{"id":4125,"date":"2020-08-29T21:48:39","date_gmt":"2020-08-29T14:48:39","guid":{"rendered":"https:\/\/rosetta.vn\/nguyenxuanxanh\/?p=4125"},"modified":"2020-09-26T04:56:09","modified_gmt":"2020-09-25T21:56:09","slug":"giao-su-dang-dinh-ang-qua-doi","status":"publish","type":"post","link":"https:\/\/rosetta.vn\/nguyenxuanxanh\/giao-su-dang-dinh-ang-qua-doi\/","title":{"rendered":"Gi\u00e1o s\u01b0 \u0110\u1eb6NG \u0110\u00ccNH \u00c1NG qua \u0111\u1eddi"},"content":{"rendered":"

GI\u00c1O S\u01af \u0110\u1eb6NG \u0110\u00ccNH \u00c1NG
\n<\/span><\/p>\n

NH\u00c0 TO\u00c1N H\u1eccC V\u1edaI <\/span>CHI\u1ebeC S\u00c1O B\u1ea0C<\/span><\/p>\n

KH\u00d4NG C\u00d2N N\u1eeeA!<\/span><\/p>\n

 <\/p>\n

Trong s\u1ef1 nghi\u1ec7p c\u1ee7a t\u00f4i, t\u00ecnh th\u01b0\u01a1ng l\u00e0 tinh th\u1ea7n d\u1eabn d\u1eaft. C\u1ea3 s\u1ef1 nghi\u1ec7p c\u1ee7a \u0111\u1eddi t\u00f4i l\u00e0 \u0111\u00e0o t\u1ea1o. Mu\u1ed1n d\u1ea1y gi\u1ecfi, ng\u01b0\u1eddi th\u1ea7y ph\u1ea3i n\u1eafm v\u1eefng nh\u1eefng ki\u1ebfn th\u1ee9c m\u1edbi m\u1ebb nh\u1ea5t.<\/span><\/p>\n

\u0110\u1eb6NG \u0110\u00ccNH \u00c1NG<\/span><\/p>\n

Ngh\u1ec7 thu\u1eadt quan tr\u1ecdng nh\u1ea5t c\u1ee7a ng\u01b0\u1eddi th\u1ea7y l\u00e0 \u0111\u00e1nh th\u1ee9c ni\u1ec1m vui s\u00e1ng t\u1ea1o v\u00e0 nh\u1eadn th\u1ee9c.<\/span><\/p>\n

ALBERT EINSTEIN<\/span><\/p>\n

Hi\u1ec1n t\u00e0i l\u00e0 nguy\u00ean kh\u00ed c\u1ee7a qu\u1ed1c gia.<\/span><\/p>\n

TH\u00c2N NH\u00c2N TRUNG<\/span><\/p>\n

 <\/p>\n

\"\"<\/p>\n

GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng (16. 3. 1926\u2212 29. 8. 2020). \u1ea2nh n\u0103m 1995 c\u1ee7a gia \u0111\u00ecnh<\/p>\n

Ch\u00fang t\u00f4i v\u00f4 c\u00f9ng \u0111au bu\u1ed3n xin b\u00e1o tin Gi\u00e1o s\u01b0 \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng, ng\u01b0\u1eddi th\u1ea7y, ng\u01b0\u1eddi ch\u1ed3ng, ng\u01b0\u1eddi cha, ng\u01b0\u1eddi ch\u00fa, ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng nghi\u1ec7p, sau nhi\u1ec1u n\u0103m tr\u1ecdng b\u1ec7nh \u0111\u00e3 v\u0129nh vi\u1ec5n ra \u0111i l\u00fac 10 gi\u1edd 07′ s\u00e1ng ng\u00e0y 29. 8. 2020, h\u01b0\u1edfng th\u1ecd 94 tu\u1ed5i. Tuy bi\u1ebft r\u1eb1ng r\u1ed3i ai c\u0169ng ph\u1ea3i ra \u0111i, nh\u01b0ng ch\u00fang t\u00f4i kh\u00f4ng t\u01b0\u1edfng t\u01b0\u1ee3ng n\u1ed5i s\u1ef1 m\u1ea5t m\u00e1t c\u1ee7a con ng\u01b0\u1eddi \u0111\u00e3 h\u1eb1n s\u00e2u trong k\u00fd \u1ee9c c\u1ee7a bao nhi\u00eau h\u1ecdc tr\u00f2, c\u1ee7a \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc S\u00e0i g\u00f2n t\u1eeb h\u01a1n n\u1eeda th\u1ebf k\u1ef7, \u0111\u00e3 d\u00e0nh nhi\u00eau bao nhi\u00eau c\u00f4ng lao v\u00e0 t\u00ecnh c\u1ea3m cao qu\u00fd cho nhi\u1ec1u nhi\u1ec1u th\u1ebf h\u1ec7 sinh vi\u00ean c\u0169ng nh\u01b0 \u0111\u1ed3ng nghi\u1ec7p, v\u00e0 \u0111\u01b0\u1ee3c bao nhi\u00eau ng\u01b0\u1eddi m\u1ebfn th\u01b0\u01a1ng. Nay GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng \u0111\u00e3 v\u0129nh vi\u1ec5n tr\u1edf v\u1ec1 l\u00f2ng \u0111\u1ea5t m\u1eb9. \u00d4ng c\u00f3 l\u1ebd l\u00e0 m\u1ed9t trong r\u1ea5t \u00edt nh\u00e0 gi\u00e1o d\u1ee5c khoa h\u1ecdc c\u1ee7a S\u00e0i g\u00f2n nh\u1eefng n\u0103m 1960 c\u00f2n s\u00f3t l\u1ea1i. C\u1ea3 m\u1ed9t th\u1ebf h\u1ec7 t\u1eebng x\u00e2y d\u1ef1ng n\u1ec1n \u0111\u1ea1i h\u1ecdc S\u00e0i g\u00f2n l\u1ea7n l\u01b0\u1ee3t ra \u0111i.<\/p>\n

\u0110\u01b0\u01a1ng th\u1eddi, \u00f4ng ngh\u0129 v\u1ec1 qu\u00ea h\u01b0\u01a1ng v\u00e0 con ng\u01b0\u1eddi qua c\u00e2u n\u00f3i s\u00e2u s\u1eafc:<\/p>\n

Qu\u00ea h\u01b0\u01a1ng l\u00e0 d\u1ea3i \u0111\u1ea5t, c\u00f3 n\u00fai c\u00f3 s\u00f4ng, c\u00f3 c\u00e2y c\u1ecf, c\u00f3 nh\u1eefng con ng\u01b0\u1eddi c\u00f9ng chung quy\u1ec1n l\u1ee3i v\u1eadt ch\u1ea5t v\u00e0 tinh th\u1ea7n, nh\u01b0ng kh\u00f4ng ph\u1ea3i ch\u1ec9 l\u00e0 th\u1ebf, s\u00e2u xa h\u01a1n th\u1ebf l\u00e0 c\u00e1c n\u1ea5m m\u1ed3 ng\u01b0\u1eddi \u0111\u00e3 khu\u1ea5t. \u201cCh\u00ednh tro t\u00e0n c\u1ee7a ng\u01b0\u1eddi qu\u00e1 c\u1ed1 \u0111\u00e3 t\u1ea1o ra qu\u00ea h\u01b0\u01a1ng\u201d, m\u1ed9t v\u0103n h\u00e0o Ph\u00e1p, trong m\u1ed9t b\u00e0i th\u01a1 b\u1ea5t h\u1ee7 v\u1ec1 t\u00ecnh y\u00eau qu\u00ea h\u01b0\u01a1ng, \u0111\u00e3 th\u1ed1t ra nh\u01b0 v\u1eady.<\/p>\n

Gi\u1edd \u0111\u00e2y qu\u00ea h\u01b0\u01a1ng c\u00f3 th\u00eam n\u1ea5m m\u1ed3 c\u1ee7a \u00f4ng, m\u1ed9t \u0111\u1ee9a con \u0111\u00e3 s\u1ed1ng tr\u1ecdn v\u1eb9n v\u00e0 c\u1ed1ng hi\u1ebfn v\u1edbi h\u1ebft c\u1ea3 tr\u00e1i tim c\u1ee7a m\u00ecnh cho s\u1ef1 nghi\u1ec7p gi\u00e1o d\u1ee5c \u0111\u1ea5t n\u01b0\u1edbc v\u00e0 chan h\u00f2a trong t\u00ecnh y\u00eau qu\u00ea h\u01b0\u01a1ng. C\u00e1i t\u00ednh y\u00eau \u0111\u1eddi, l\u1ea1c quan, khoan dung, nh\u00e2n h\u1eadu, t\u00f4n tr\u1ecdng ng\u01b0\u1eddi kh\u00e1c, t\u00ednh ngh\u1ec7 s\u0129, t\u00ecnh y\u00eau tha thi\u1ebft to\u00e1n h\u1ecdc, y\u00eau \u00e2m nh\u1ea1c, y\u00eau qu\u00ea h\u01b0\u01a1ng, y\u00eau v\u0103n h\u00f3a, l\u00e0 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt \u1edf \u00f4ng.<\/p>\n

Kh\u00f4ng ai l\u00e0m to\u00e1n \u1edf mi\u1ec1n Nam tr\u01b0\u1edbc 75 v\u00e0 c\u1ea3 Vi\u1ec7t nam sau 1975 kh\u00f4ng bi\u1ebft \u0111\u1ebfn GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng. \u00d4ng l\u00e0 m\u1ed9t ng\u01b0\u1eddi g\u1ed1c nh\u00e0 nho, ch\u00e1u 7 \u0111\u1eddi c\u1ee7a danh-hi\u1ec1n \u0110\u1eb7ng \u0110\u00ecnh T\u01b0\u1edbng, m\u1ed9t trong 4 danh hi\u1ec1n th\u1eddi h\u1eadu L\u00ea b\u00ean c\u1ea1nh c\u00e1c b\u1eadc danh hi\u1ec1n M\u1ea1c \u0110\u0129nh Chi, Chu V\u0103n An v\u00e0 Nguy\u1ec5n B\u1ec9nh Khi\u00eam. \u00d4ng \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o theo T\u00e2y h\u1ecdc, l\u00e0 h\u1ecdc sinh tr\u01b0\u1eddng B\u01b0\u1edfi \u0111\u1ebfn T\u00fa T\u00e0i I, r\u1ed3i \u0111\u01b0\u1ee3c h\u1ecdc b\u1ed5ng Fulbright sang M\u1ef9 h\u1ecdc, \u0111\u1eadu ti\u1ebfn s\u0129 n\u0103m 1958 ng\u00e0nh h\u00e0ng kh\u00f4ng h\u1ecdc, c\u0169ng l\u00e0 th\u1eddi \u0111i\u1ec3m th\u1ebf gi\u1edbi, nh\u1ea5t l\u00e0 Hoa K\u1ef3 b\u1ecb s\u1eedng s\u1ed1t v\u1ec1 v\u1ec7 tinh Sputnik \u0111\u1ea7u ti\u00ean (1957\/58) c\u1ee7a Nga \u0111\u01b0\u1ee3c ph\u00f3ng l\u00ean qu\u1ef9 \u0111\u1ea1o tr\u00e1i \u0111\u1ea5t.<\/p>\n

\u00d4ng l\u00e0 ng\u01b0\u1eddi \u0111\u00e3 mang to\u00e1n h\u1ecdc hi\u1ec7n \u0111\u1ea1i v\u00e0o ph\u00eda Nam \u0111\u1ea7u th\u1eadp ni\u00ean 60, \u0111\u01b0\u1ee3c giao ch\u1ee9c v\u1ee5 Khoa tr\u01b0\u1edfng Khoa to\u00e1n c\u1ee7a \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc S\u00e0i g\u00f2n l\u00fac 34 tu\u1ed5i \u0111\u1ec3 l\u00e0m cu\u1ed9c c\u1ea3i c\u00e1ch gi\u00e1o d\u1ee5c to\u00e1n \u1edf \u0111\u1ea1i h\u1ecdc, c\u00f9ng v\u1edbi cu\u1ed9c c\u1ea3i c\u00e1ch \u0111\u1ea1i h\u1ecdc, phong tr\u00e0o chuy\u1ec3n ng\u1eef c\u1ea3 mi\u1ec1n Nam \u0111ang di\u1ec5n ra l\u00fac \u0111\u00f3. \u00d4ng \u0111\u00e3 \u0111em ng\u1ecdn gi\u00f3 m\u1edbi v\u00e0o \u0111\u1ea1i h\u1ecdc, g\u00e2y m\u1ed9t s\u1ef1 h\u01b0ng ph\u1ea5n trong c\u00e1c sinh vi\u00ean to\u00e1n. To\u00e1n h\u1ecdc kh\u00f4ng nh\u1eefng \u0111\u01b0\u1ee3c hi\u1ec7n \u0111\u1ea1i ho\u00e1 m\u00e0 c\u00f2n \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p l\u00ean b\u1eadc Cao h\u1ecdc. Sinh vi\u00ean \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn b\u01b0\u1edbc v\u00e0o \u0111\u01b0\u1eddng nghi\u00ean c\u1ee9u v\u00e0 c\u00f3 th\u1ec3 c\u00f4ng b\u1ed1 k\u1ebf qu\u1ea3 nghi\u00ean c\u1ee9u c\u1ee7a m\u00ecnh \u1edf nh\u1eefng t\u1ea1p ch\u00ed qu\u1ed1c t\u1ebf, d\u01b0\u1edbi s\u1ef1 h\u01b0\u1edbng d\u1eabn c\u1ee7a v\u1ecb gi\u00e1o s\u01b0 tr\u1ebb v\u1eeba t\u1ed1t nghi\u1ec7p. \u00d4ng v\u1eeba d\u1ea1y, v\u1eeba nghi\u00ean c\u1ee9u, v\u1eeba t\u1ef1 h\u1ecdc th\u00eam. Tinh th\u1ea7n \u0111\u1ea1i h\u1ecdc c\u1ee7a Humboldt \u2013 s\u1ef1 k\u1ebft h\u1ee3p nghi\u00ean c\u1ee9u v\u00e0 gi\u1ea3ng d\u1ea1y \u2212 th\u1ea5m \u0111\u01b0\u1ee3m \u1edf \u00f4ng.<\/p>\n

GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng l\u00e0 m\u1ed9t t\u1ea5m g\u01b0\u01a1ng l\u1edbn c\u1ee7a s\u1ef1 t\u1ef1 h\u1ecdc<\/em> v\u00e0 ph\u1ea5n \u0111\u1ea5u<\/em>. \u00d4ng \u0111\u00e3 t\u1ef1 h\u1ecdc \u0111\u1ec3 thi t\u00fa t\u00e0i I \u1edf H\u00e0 n\u1ed9i, r\u1ed3i T\u00fa T\u00e0i II \u1edf S\u00e0i g\u00f2n, t\u1ef1 h\u1ecdc Anh ng\u1eef, r\u1ed3i t\u1ef1 h\u1ecdc t\u1ea1i \u0111\u1ea1i h\u1ecdc Kansas \u0111\u1ec3 r\u00fat ng\u1eafn ch\u01b0\u01a1ng tr\u00ecnh c\u1eed nh\u00e2n, ti\u1ebfp t\u1ee5c t\u1ef1 t\u00ecm t\u00f2i h\u1ecdc h\u1ecfi khi v\u1ec1 Vi\u1ec7t nam l\u00e0m vi\u1ec7c, v\u00e0 nh\u01b0 th\u1ebf trong su\u1ed1t cu\u1ed9c \u0111\u1eddi nghi\u00ean c\u1ee9u v\u00e0 gi\u1ea3ng d\u1ea1y c\u1ee7a \u00f4ng. \u00d4ng khi\u00eam t\u1ed1n n\u00f3i: \u201cT\u00f4i r\u1ea5t th\u00edch h\u1ecdc, th\u1eddi Ph\u00e1p h\u1ecdc, th\u1eddi gian v\u00e0o S\u00e0i g\u00f2n h\u1ecdc, \u1edf CalTech h\u1ecdc, v\u1ec1 \u0111\u00e2y ti\u1ebfp t\u1ee5c h\u1ecdc, b\u00e2y gi\u1edd c\u0169ng c\u00f2n<\/em> h\u1ecdc, h\u1ecdc nh\u1eefng b\u1eadc th\u1ea7y \u0111i tr\u01b0\u1edbc<\/em>\u201d. \u0110\u00f3 l\u00e0 m\u1ed9t tinh th\u1ea7n t\u1ef1 l\u1eadp, m\u1ed9t \u0111\u1eb7c t\u00ednh c\u1ee7a nh\u1eefng nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 s\u1ee9c ph\u1ea5n \u0111\u1ea5u cao. \u0110i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc Vi\u1ec7t nam tuy r\u1ea5t eo h\u1eb9p, t\u00e0i li\u1ec7u, b\u00e1o ch\u00ed khoa h\u1ecdc r\u1ea5t khan hi\u1ebfm, \u0111\u1ea1i h\u1ecdc S\u00e0i g\u00f2n c\u00f2n non tr\u1ebb, thi\u1ebfu th\u1ed1n nhi\u1ec1u th\u1ee9, nh\u01b0ng gi\u00e1o s\u01b0 v\u1eabn gi\u1eef v\u1eefng nghi\u00ean c\u1ee9u v\u00e0 \u2018\u0111\u00e1nh th\u00f4ng\u2019 con \u0111\u01b0\u1eddng giao l\u01b0u v\u1edbi \u0111\u1ed3ng nghi\u1ec7p n\u01b0\u1edbc ngo\u00e0i, b\u1ea3o \u0111\u1ea3m cho nghi\u00ean c\u1ee9u v\u1eabn ti\u1ebfp t\u1ee5c m\u1ed9t c\u00e1ch th\u00e0nh c\u00f4ng.<\/p>\n

T\u1ea5m g\u01b0\u01a1ng c\u1ee7a \u00f4ng l\u00e0 t\u1eadn tu\u1ef5 ch\u0103m s\u00f3c sinh vi\u00ean. \u00d4ng n\u00f3i: \u201cC\u1ea3 s\u1ef1 nghi\u1ec7p c\u1ee7a \u0111\u1eddi t\u00f4i l\u00e0 \u0111\u00e0o t\u1ea1o. Mu\u1ed1n d\u1ea1y gi\u1ecfi, ng\u01b0\u1eddi th\u1ea7y ph\u1ea3i n\u1eafm v\u1eefng nh\u1eefng ki\u1ebfn th\u1ee9c m\u1edbi m\u1ebb nh\u1ea5t. Mu\u1ed1n n\u1eafm v\u1eefng, b\u1ea3n th\u00e2n \u00f4ng th\u1ea7y ph\u1ea3i c\u00f3 \u0111\u00f3ng g\u00f3p ch\u1ee9 kh\u00f4ng th\u1ec3 nh\u1eafc l\u1ea1i ki\u1ebfn th\u1ee9c c\u1ee7a ng\u01b0\u1eddi kh\u00e1c<\/em>\u201d. \u00d4ng lu\u00f4n lu\u00f4n tin t\u01b0\u1edfng v\u00e0o con ng\u01b0\u1eddi Vi\u1ec7t Nam: \u201c\u0110\u00e2y l\u00e0 m\u1ea3nh \u0111\u1ea5t t\u1ed1t, r\u1ea5t m\u00e0u m\u1ee1, r\u1ea5t nhi\u1ec1u h\u1ea1t gi\u1ed1ng t\u00e0i n\u0103ng<\/em>\u201d v\u00e0 \u201cT\u00f4i tin t\u01b0\u1edfng r\u1ea5t nhi\u1ec1u v\u00e0o ti\u1ec1m n\u0103ng c\u1ee7a ng\u01b0\u1eddi Vi\u1ec7t nam ta, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u1ee7a l\u1edbp tr\u1ebb. Tuy nhi\u00ean, mu\u1ed1n bi\u1ebfn ti\u1ec1m n\u0103ng th\u00e0nh hi\u1ec7n th\u1ef1c th\u00ec ph\u1ea3i bi\u1ebft t\u1ed5 ch\u1ee9c, ph\u1ea3i c\u00f3 th\u1ea7y. Th\u1ea7y l\u00e0 nh\u1eefng ng\u01b0\u1eddi c\u00f3 kh\u1ea3 n\u0103ng chuy\u00ean m\u00f4n cao, c\u00f3 \u0111\u1ea1o \u0111\u1ee9c ngh\u1ec1 nghi\u1ec7p v\u00e0 quan t\u00e2m \u0111\u1ebfn h\u1ecdc tr\u00f2<\/em>\u201d. Th\u1ea7y c\u0169ng \u0111\u00e3 c\u00f3 l\u1eddi khuy\u00ean qu\u00fd gi\u00e1 cho nh\u1eefng ng\u01b0\u1eddi tr\u1ebb: \u201c\u0110\u1eebng h\u00e1o th\u1eafng m\u00e0 kh\u00f4ng \u0111i xa \u0111\u01b0\u1ee3c, vi\u1ec7c h\u1ecdc c\u0169ng gi\u1ed1ng nh\u01b0 ch\u1ea1y marathon 42 km, ph\u1ea3i bi\u1ebft gi\u1eef s\u1ee9c, nh\u1eefng c\u00e2y s\u1ed1 \u0111\u1ea7u kh\u00f4ng m\u1ea5y quan tr\u1ecdng, kh\u00f4ng h\u1ecdc nh\u1ed3i h\u1ecdc nh\u00e9t, kh\u00f4ng ham \u00e1nh h\u00e0o quang h\u00e3o huy\u1ec1n, l\u00e0m sao \u0111\u1ec3 c\u00e0ng v\u1ec1 sau c\u00e0ng kh\u1ed5ng l\u1ed3, \u0111\u00f3 m\u1edbi l\u00e0 k\u1ebft qu\u1ea3 th\u1ef1c s\u1ef1<\/em>.\u201d<\/p>\n

GS l\u00e0 m\u1ed9t con ng\u01b0\u1eddi v\u0103n ho\u00e1 v\u00e0 c\u1ee7a \u00e2m nh\u1ea1c. \u201cAnh t\u00f4i <\/em>(\u0110\u0103ng \u0110\u00ecnh H\u01b0ng) v\u00e0 t\u00f4i l\u00e0 nh\u1eefng ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean trong gia \u0111\u00ecnh \u0111i v\u00e0o \u00e2m nh\u1ea1c. Ch\u00fang t\u00f4i c\u1ea3m th\u1ea5y \u00e2m nh\u1ea1c ch\u1ea3y trong m\u00e1u v\u00e0o l\u00fac ch\u00fang t\u00f4i ti\u1ebfp x\u00fac v\u00f3i n\u00f3. V\u00e0 b\u00e2y gi\u1edd th\u1ebf h\u1ec7 c\u1ee7a \u0110\u1eb7ng H\u1ed3ng Quang, \u0110\u1eb7ng Th\u00e1i S\u01a1n ti\u1ebfp n\u1ed1i.\u201d<\/em>\u00a0 \u00d4ng say m\u00ea ti\u1ebfng s\u00e1o tre t\u1eeb nh\u1ecf \u1edf l\u00e0ng. Chi\u1ebfc s\u00e1o b\u1ea1c \u00f4ng mua \u1edf M\u1ef9 n\u0103m 1956 tr\u1edf th\u00e0nh m\u1ed9t ng\u01b0\u1eddi ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh \u201cb\u1ea5t kh\u1ea3 ly th\u00e2n\u201d c\u1ee7a \u00f4ng, gi\u1ed1ng nh\u01b0 chi\u1ebfc \u0111\u00e0n v\u0129 c\u1ea7m c\u1ee7a Einstein. \u00d4ng \u0111\u00e3 b\u1eaft \u0111\u1ea7u ho\u00e0 nh\u1ea1c v\u1edbi Vi\u1ec7n V\u0103n Ho\u00e1 \u0110\u1ee9c Goethe t\u1eeb n\u0103m 1973. Ng\u01b0\u1eddi ta v\u1eabn th\u01b0\u1eddng th\u1ea5y \u00f4ng bi\u1ec3u di\u1ec5n tr\u00ean s\u00e2n kh\u1ea5u, nh\u1ea5t l\u00e0 nh\u1eefng l\u00fac c\u00f3 h\u1ed9i th\u1ea3o to\u00e1n h\u1ecdc qu\u1ed1c t\u1ebf. \u00d4ng kh\u00f4ng nh\u1eefng th\u00edch \u00e2m nh\u1ea1c ri\u00eang cho m\u00ecnh, \u201cm\u00e0 \u00f4ng th\u1eadt s\u1ef1 quan t\u00e2m t\u1edbi \u0111\u1eddi s\u1ed1ng, sinh ho\u1ea1t \u00e2m nh\u1ea1c, v\u1edbi gi\u1edbi ho\u1ea1t \u0111\u1ed9ng \u00e2m nh\u1ea1c t\u1ea1i th\u00e0nh ph\u1ed1 n\u00e0y\u201d nh\u01b0 nh\u1ea1c s\u0129 \u0110\u1eb7ng H\u1ed3ng Quang n\u00f3i. \u00d4ng c\u00f9ng v\u1edbi c\u00e1c nh\u1ea1c s\u0129 Nguy\u1ec5n B\u00edch Ng\u1ecdc, c\u1ef1u ph\u00f3 gi\u00e1m \u0111\u1ed1c nh\u1ea1c vi\u1ec7n th\u00e0nh ph\u1ed1 v\u00e0 \u0110\u1eb7ng H\u1ed3ng Quang, tr\u01b0\u1edfng khoa b\u1ed9 m\u00f4n piano, th\u00e0nh l\u1eadp nh\u00f3m nh\u1ea1c th\u00ednh ph\u00f2ng Hoa Sen<\/em> nh\u1eb1m t\u1ed5 ch\u1ee9c nh\u1eefng bu\u1ed5i ho\u00e0 nh\u1ea1c c\u1ed5 \u0111i\u1ec3n cho gi\u1edbi khoa h\u1ecdc v\u1edbi s\u1ef1 tham gia c\u1ee7a c\u00e1c nh\u1ea1c s\u0129 trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc c\u00f3 t\u00ednh c\u00e1ch nghi\u1ec7p d\u01b0. M\u1ee5c \u0111\u00edch s\u00e2u xa c\u1ee7a GS l\u00e0 n\u00e2ng cao v\u00e0 m\u1edf r\u1ed9ng tr\u00ecnh \u0111\u1ed9 v\u0103n ho\u00e1 trong gi\u1edbi khoa h\u1ecdc. \u00d4ng c\u0169ng l\u00e0 ng\u01b0\u1eddi r\u1ea5t y\u00eau th\u00edch v\u0103n ch\u01b0\u01a1ng, y\u00eau th\u00edch c\u00e1c nh\u00e0 v\u0103n c\u1ee7a T\u1ef1 l\u1ef1c v\u0103n \u0111o\u00e0n, v\u00e0 nh\u1eefng nh\u00e0 v\u0103n c\u1ed5 \u0111i\u1ec3n Ph\u00e1p.<\/p>\n

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Th\u1ed5i s\u00e1o n\u0103m 2006 l\u00fac \u00f4ng m\u1eebng sinh nh\u1eadt 80t<\/p>\n

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\u0110\u1ea1i di\u1ec7n c\u1ee7a b\u00e1o Tu\u1ed5i Tr\u1ebb t\u1eb7ng hoa v\u00e0 qu\u00e0<\/p>\n

GS l\u00e0 con ng\u01b0\u1eddi T\u00e2y h\u1ecdc nh\u01b0ng c\u00f3 m\u1ed9t t\u00e2m h\u1ed3n \u0111\u1ea7y \u1eafp b\u1ea3n s\u1eafc Vi\u1ec7t nam. \u201cT\u00f4i th\u1ed5i Mozart b\u1eb1ng t\u00e2m h\u1ed3n Vi\u1ec7t. Th\u1ed5i \u0111\u1ec3 kh\u00f4ng qu\u00ean d\u00e2n ca m\u00ecnh. T\u00f4i \u0103n m\u00f3n \u0103n n\u01b0\u1edbc ngo\u00e0i c\u0169ng b\u1eb1ng d\u1ea1 d\u00e0y Vi\u1ec7t. \u0102n \u0111\u1ec3 th\u1ea5y c\u00e1c c\u1ee5 nh\u00e0 ta th\u1eadt s\u00e0nh\u2026\u1ea9m th\u1ef1c\u201d<\/em>. \u00d4ng l\u00e0 m\u1ed9t khu\u00f4n m\u1eb7t \u0111\u1ea1i bi\u1ec3u, m\u1ed9t \u0111\u1ea1i s\u1ee9 c\u1ee7a Vi\u1ec7t nam trong m\u1eaft c\u00e1c \u0111\u1ed3ng nghi\u1ec7p n\u01b0\u1edbc ngo\u00e0i. \u00d4ng lu\u00f4n lu\u00f4n h\u00e3nh di\u1ec7n l\u00e0m m\u1ed9t con ng\u01b0\u1eddi Vi\u1ec7t nam m\u1ed9t c\u00e1ch r\u1ea5t t\u1ef1 tin.<\/p>\n

T\u1ea1i th\u1eddi \u0111i\u1ec3m 1975, nh\u1eefng t\u00ecnh c\u1ea3m \u0111\u1ed1i v\u1edbi qu\u00ea h\u01b0\u01a1ng, sinh vi\u00ean, \u0111\u1ea1i h\u1ecdc, \u0111\u00e3 chi\u1ebfn th\u1eafng nh\u1eefng c\u00e2u h\u1ecfi \u0111i hay \u1edf. \u00d4ng quy\u1ebft t\u00e2m \u1edf l\u1ea1i, ch\u1ea5p nh\u1eadn ch\u1ecbu \u0111\u1ef1ng v\u00e0 chia s\u1ebb, \u0111\u00f3ng g\u00f3p v\u00e0 ti\u1ebfp t\u1ee5c d\u1eabn d\u1eaft c\u00e1c th\u1ebf h\u1ec7 sau. \u00d4ng tin v\u00e0o nh\u1eefng \u201cth\u1eeda \u0111\u1ea5t v\u00e0ng\u201d c\u1ee7a Vi\u1ec7t Nam c\u1ea7n \u0111\u01b0\u1ee3c ch\u0103m b\u00f3n t\u1ed1t h\u01a1n. N\u0103m 1980 \u00f4ng l\u00e0 m\u1ed9t trong nh\u1eefng ng\u01b0\u1eddi \u0111\u01b0\u1ee3c phong h\u00e0m Gi\u00e1o s\u01b0 \u0111\u1ea7u ti\u00ean c\u1ee7a n\u01b0\u1edbc Vi\u1ec7t nam th\u1ed1ng nh\u1ea5t, c\u00f9ng v\u1edbi GS Ho\u00e0ng Tu\u1ef5, Phan \u0110\u00ecnh Di\u1ec7u v\u00e0 m\u1ed9t s\u1ed1 ng\u01b0\u1eddi kh\u00e1c.<\/p>\n

\u00d4ng \u0111\u00e3 c\u00f3 h\u01a1n 130 c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u to\u00e1n h\u1ecdc c\u00f3 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 \u1edf n\u01b0\u1edbc ngo\u00e0i, nhi\u1ec1u s\u00e1ch gi\u00e1o khoa v\u00e0 chuy\u00ean \u0111\u1ec1. \u00d4ng \u0111\u00e3 \u0111\u00e0o t\u1ea1o 12 ti\u1ebfn s\u0129 trong n\u01b0\u1edbc c\u00f3 nh\u1eefng c\u00f4ng tr\u00ecnh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ti\u1ebfn s\u0129 th\u1ebf gi\u1edbi. \u00d4ng \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111\u1ea1i h\u1ecdc M\u1ef9, Ph\u00e1p, Anh, Nh\u1eadt, \u0110\u1ee9c m\u1eddi \u0111\u1ebfn \u0111\u1ecdc thuy\u1ebft tr\u00ecnh, \u0111\u01b0\u1ee3c l\u00e0m kh\u00e1ch m\u1eddi b\u00e1o c\u00e1o t\u1ea1i nhi\u1ec1u h\u1ed9i ngh\u1ecb qu\u1ed1c t\u1ebf, v\u00e0 \u0111\u01b0\u1ee3c trao nhi\u1ec1u h\u1ecdc b\u1ed5ng nghi\u00ean c\u1ee9u t\u00ean tu\u1ed5i qu\u1ed1c t\u1ebf. Nhi\u1ec1u h\u1ecdc tr\u00f2 \u00f4ng hi\u1ec7n \u0111ang ti\u1ebfp t\u1ee5c \u0111\u00e0o t\u1ea1o sinh vi\u00ean \u01b0u t\u00fa to\u00e1n \u0111\u1ec3 g\u1eedi \u0111i du h\u1ecdc. L\u1ef1c l\u01b0\u1ee3ng to\u00e1n h\u1ecdc ng\u00e0y c\u00e0ng \u0111\u00f4ng, v\u00e0 r\u1ea5t nhi\u1ec7t t\u00ecnh l\u00ean \u0111\u01b0\u1eddng ti\u1ebfp n\u1ed1i. M\u1ed9t s\u1ed1 kh\u00e1c \u0111\u1ee9ng tr\u00ean b\u1ee5c gi\u1ea3ng c\u00e1c tr\u01b0\u1eddng ph\u1ed5 th\u00f4ng trung h\u1ecdc. N\u0103m 1996, \u0111\u1ec3 k\u1ef7 ni\u1ec7m GS 70 tu\u1ed5i, m\u1ed9t h\u1ed9i ngh\u1ecb qu\u1ed1c t\u1ebf \u0111\u00e3 \u0111\u01b0\u01a1c t\u1ed5 ch\u1ee9c t\u1ea1i TP H\u1ed3 Ch\u00ed Minh v\u1edbi s\u1ef1 tham gia c\u1ee7a g\u1ea7n 30 nh\u00e0 to\u00e1n h\u1ecdc n\u01b0\u1edbc ngo\u00e0i. \u0110i\u1ec1u \u0111\u00f3 n\u00f3i l\u00ean s\u1ef1 tr\u00e2n tr\u1ecdng c\u1ee7a c\u1ed9ng \u0111\u1ed3ng to\u00e1n h\u1ecdc n\u01b0\u1edbc ngo\u00e0i \u0111\u1ed1i v\u1edbi nh\u1eefng \u0111\u00f3ng g\u00f3p to\u00e1n h\u1ecdc v\u00e0 uy t\u00edn c\u1ee7a GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng.<\/p>\n

GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng l\u00e0 ng\u1ecdn c\u1edd to\u00e1n h\u1ecdc \u1edf ph\u00eda Nam, m\u1ed9t c\u00e2y \u0111\u1ea1i th\u1ee5 \u0111em b\u00f3ng m\u00e1t l\u1ea1i cho nhi\u1ec1u th\u1ebf h\u1ec7 ph\u00e1t tri\u1ec3n, v\u00e0 ti\u1ebfp t\u1ee5c ng\u00e0y c\u00e0ng \u0111\u00f4ng \u0111\u1ea3o h\u01a1n. \u00d4ng l\u00e0 ng\u01b0\u1eddi t\u1ea1o h\u00ecnh cho nh\u1eefng t\u00e2m h\u1ed3n to\u00e1n h\u1ecdc \u0111\u1ea7u ti\u00ean Vi\u1ec7t nam, thu h\u00fat v\u00e0 \u0111\u00e1nh th\u1ee9c nh\u1eefng t\u00e0i n\u0103ng c\u00f3 d\u1ecbp \u0111\u1ebfn v\u1edbi \u00f4ng. \u00d4ng l\u00e0 m\u1ed9t nh\u00e2n c\u00e1ch v\u01b0\u1ee3t tr\u1ed9i, v\u00e0 l\u00e0 m\u1ed9t con ng\u01b0\u1eddi v\u0103n ho\u00e1<\/em>, m\u1ed9t ngh\u1ec7 s\u0129 s\u1ed1ng h\u00e0i h\u00f2a v\u1edbi v\u01b0\u01a1ng qu\u1ed1c \u00e2m nh\u1ea1c. T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec qua tay \u00f4ng \u0111\u1ec1u mang t\u00ednh ngh\u1ec7 thu\u1eadt. T\u01b0 duy, kh\u00e1m ph\u00e1 to\u00e1n h\u1ecdc v\u00e0 s\u1ed1ng h\u00e0i h\u00f2a v\u1edbi \u00e2m nh\u1ea1c l\u00e0 nh\u1eefng ni\u1ec1m vui c\u1ee7a \u00f4ng, b\u00ean c\u1ea1nh ni\u1ec1m vui \u0111\u01b0\u1ee3c s\u1ed1ng h\u1ea1nh ph\u00fac tr\u00ean qu\u00ea h\u01b0\u01a1ng, b\u00ean m\u00e1i \u1ea5m gia \u0111\u00ecnh. \u00d4ng s\u1ed1ng b\u00ecnh d\u1ecb, nh\u00e2n h\u1eadu, ch\u00e2n th\u1eadt, v\u01b0\u1ee3t l\u00ean m\u1ecdi c\u00e1i x\u1ea5u. G\u1eb7p \u00f4ng, th\u1ebf gi\u1edbi c\u1ee7a c\u00e1i x\u1ea5u, c\u1ee7a s\u1ef1 ch\u1ed1i tai tan bi\u1ebfn nh\u01b0\u1eddng ch\u1ed7 cho m\u1ed9t th\u1ebf gi\u1edbi h\u00e0i ho\u00e0, trong s\u00e1ng v\u00e0 thi v\u1ecb.<\/p>\n

M\u1ed9t nh\u00e0 to\u00e1n h\u1ecdc ti\u00ean phong th\u00e0nh \u0111\u1ea1t, say m\u00ea to\u00e1n h\u1ecdc, t\u1eadn t\u1ee5y v\u1edbi sinh vi\u00ean, m\u1ed9t t\u1ea5m g\u01b0\u01a1ng v\u0103n ho\u00e1, m\u1ed9t nh\u00e2n c\u00e1ch, m\u1ed9t con ng\u01b0\u1eddi nh\u00e2n h\u1eadu, gi\u1ea3n d\u1ecb, m\u1ed9t t\u1ea5m l\u00f2ng d\u1ea1t d\u00e0o t\u00ecnh c\u1ea3m qu\u00ea h\u01b0\u01a1ng, m\u1ed9t nh\u00e2n t\u1ed1 k\u1ebft n\u1ed1i th\u1ebf gi\u1edbi: nh\u1eefng t\u1ed1 ch\u1ea5t \u0111\u00f3 \u0111\u00e3 h\u1ed9i t\u1ee5 trong m\u1ed9t con ng\u01b0\u1eddi m\u00e0 x\u00e3 h\u1ed9i kh\u00f4ng ph\u1ea3i d\u1ec5 c\u00f3 \u0111\u01b0\u1ee3c.<\/p>\n

Kh\u00e1t v\u1ecdng c\u1ee7a m\u1ed9t cu\u1ed9c h\u00e0nh tr\u00ecnh tri th\u1ee9c \u0111\u1ebfn v\u1edbi \u00f4ng t\u1ef1 bao gi\u1edd? N\u00f3 \u0111\u1ebfn t\u1eeb l\u00fac c\u00f2n b\u00e9 nh\u01b0 \u00f4ng \u0111\u00e3 k\u1ec3 cho ng\u01b0\u1eddi ch\u00e1u ru\u1ed9t, ngh\u1ec7 s\u0129 nh\u00e2n d\u00e2n \u0110\u1eb7ng Th\u00e1i S\u01a1n:<\/p>\n

M\u1ed7i l\u1ea7n v\u1ec1 th\u0103m l\u00e0ng, ch\u00fa l\u1ea1i ra t\u1eafm \u1edf c\u00e1i h\u1ed3 l\u1edbn, r\u1ed3i nh\u00ecn v\u1ec1 n\u00fai Tr\u1ea7m. L\u00fac \u0111\u00f3, l\u1ea1i nh\u1edb da di\u1ebft nh\u1eefng ng\u00e0y c\u00f2n b\u00e9, ch\u00fa c\u00f9ng b\u1ed1 H\u01b0ng th\u01b0\u1eddng ra \u0111\u1ea5y. Hai anh em c\u00f9ng nh\u00ecn l\u00ean n\u00fai, m\u1ed7i ng\u01b0\u1eddi theo \u0111u\u1ed5i m\u1ed9t \u01b0\u1edbc m\u01a1 ri\u00eang. V\u1ec1 sau, ch\u00fa th\u01b0\u1eddng t\u1ef1 h\u1ecfi: \u201cC\u00f3 ph\u1ea3i ch\u00ednh ng\u1ecdn n\u00fai n\u00e0y \u0111\u00e3 kh\u01a1i d\u1eady trong hai anh em nh\u1eefng kh\u00e1t v\u1ecdng \u1edf \u0111\u1eddi?\u201d<\/p>\n

***<\/p>\n

Gi\u1edd \u0111\u00e2y ch\u00fang t\u00f4i v\u0129nh vi\u1ec5n m\u1ea5t \u0111i m\u1ed9t ng\u01b0\u1eddi th\u1ea7y d\u1eabn d\u1eaft, th\u01b0\u01a1ng y\u00eau v\u00e0 truy\u1ec1n c\u1ea3m h\u1ee9ng tr\u00ean \u0111\u01b0\u1eddng to\u00e1n h\u1ecdc, m\u1ed9t ng\u01b0\u1eddi lu\u00f4n lu\u00f4n bi\u1ebft s\u1ed1ng trong \u201chi\u1ec7n t\u1ea1i v\u00e0 b\u00e2y gi\u1edd\u201d, gi\u1eef cho m\u00ecnh kh\u00f4ng gian s\u1ed1ng t\u1ef1 do v\u00e0 s\u00e1ng t\u1ea1o tr\u01b0\u1edbc m\u1ecdi ho\u00e0n c\u1ea3nh kh\u00f3 kh\u0103n. M\u1ed9t ng\u01b0\u1eddi th\u1ea7y lu\u00f4n lu\u00f4n v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c n\u00e9t tr\u1ebb, h\u1ed3n nhi\u00ean v\u00e0 th\u00e1nh thi\u1ec7n, nh\u01b0 Einstein. \u1ede \u00f4ng, tri th\u1ee9c c\u00f3 th\u1ec3 t\u0103ng tr\u01b0\u1edfng qua t\u1ef1 r\u00e8n luy\u1ec7n, v\u00e0 th\u1ef1c t\u1ebf lu\u00f4n lu\u00f4n l\u00e0 nh\u01b0 th\u1ebf, nh\u01b0ng nh\u00e2n c\u00e1ch c\u1ee7a \u00f4ng l\u00e0 c\u00e1i g\u00ec thi\u00ean ph\u00fa, ch\u1ec9 c\u00f3 ph\u00e1t tri\u1ec3n th\u00eam v\u00e0 th\u0103ng hoa. N\u1ebfu nh\u00e0 tri\u1ebft h\u1ecdc \u0110\u1ee9c Johann Gottlieb Fichte n\u00f3i r\u1eb1ng h\u1ecdc gi\u1ea3 l\u00e0 ng\u01b0\u1eddi ngh\u1ec7 s\u0129 t\u1ef1 do<\/em>, freier K\u00fcnstler, th\u00ec \u00f4ng \u0111\u00fang l\u00e0 m\u1eabu ng\u01b0\u1eddi nh\u01b0 th\u1ebf v\u1edbi s\u1ef1 c\u1ea3m th\u1ee5 ngh\u1ec7 s\u0129 \u0111\u1eb7c bi\u1ec7t. V\u00e0 \u00e2m nh\u1ea1c, nh\u01b0 Gottfried Wilhelm Leibniz n\u00f3i, c\u0169ng ch\u00ednh l\u00e0 m\u1ed9t d\u1ea1ng c\u1ee7a to\u00e1n h\u1ecdc: \u201c\u00c2m nh\u1ea1c l\u00e0 s\u1ef1 th\u1ef1c h\u00e0nh s\u1ed1 h\u1ecdc \u1ea9n khu\u1ea5t c\u1ee7a m\u1ed9t tinh th\u1ea7n v\u00f4 \u00fd th\u1ee9c \u0111ang t\u00ednh to\u00e1n\u201d. Ph\u1ea3i ch\u0103ng ch\u00ednh c\u00e1i gen \u00e2m nh\u1ea1c c\u1ee7a \u00f4ng \u0111\u00e3 c\u00f3 duy\u00ean b\u00e9n r\u1ec5 sang v\u01b0\u01a1ng qu\u1ed1c to\u00e1n h\u1ecdc?<\/p>\n

\u00d4ng kh\u00f4ng ph\u1ea3i l\u00e0 t\u00fdp ng\u01b0\u1eddi ch\u1ea1y theo v\u1eadt ch\u1ea5t. \u00d4ng s\u1ed1ng r\u1ea5t \u0111\u01a1n gi\u1ea3n, v\u00e0 th\u1ea5y h\u1ea1nh ph\u00fac khi t\u00ecm th\u1ea5y c\u00e1i l\u1edbn lao trong c\u00e1i \u0111\u01a1n gi\u1ea3n \u0111\u00f3. \u00d4ng c\u0169ng kh\u00f4ng ch\u1ea1y theo danh v\u1ecdng, c\u00e1i kh\u00f4ng thay th\u1ebf \u0111\u01b0\u1ee3c nh\u1eefng gi\u00e1 tr\u1ecb tinh th\u1ea7n, \u0111\u1ea1o \u0111\u1ee9c, v\u0103n h\u00f3a v\u00e0 t\u00ecnh y\u00eau \u0111\u00edch th\u1ef1c \u0111\u1ed1i v\u1edbi to\u00e1n h\u1ecdc v\u00e0 con ng\u01b0\u1eddi, v\u00e0 c\u00e1i c\u00f3 th\u1ec3 c\u00f3 nguy c\u01a1 \u0111\u00e1nh m\u1ea5t nh\u1eefng gi\u00e1 tr\u1ecb \u0111\u00edch th\u1ef1c \u0111\u00f3. M\u1ed9t con ng\u01b0\u1eddi khoa h\u1ecdc \u0111\u00edch th\u1ef1c kh\u00f4ng th\u1ec3 kh\u00f4ng c\u00f3 cu\u1ed9c s\u1ed1ng \u0111\u01a1n gi\u1ea3n, nh\u01b0ng s\u00e2u s\u1eafc, v\u00e0 \u0111\u1ea7y l\u00fd t\u01b0\u1edfng.<\/p>\n

\u00d4ng lao \u0111\u1ed9ng m\u00e0 kh\u00f4ng bi\u1ebft tu\u1ed5i h\u01b0u, kh\u00f4ng bi\u1ebft kh\u00e1i ni\u1ec7m \u201cv\u1ec1 h\u01b0u\u201d, kh\u00f4ng c\u00f3 s\u1ef1 ch\u1ea5m h\u1ebft t\u00ecnh y\u00eau \u0111\u1ed1i v\u1edbi to\u00e1n h\u1ecdc, v\u1eabn mi\u1ec7t m\u00e0i nghi\u00ean c\u1ee9u cho \u0111\u1ebfn khi c\u0103n b\u1ec7nh l\u00e0m cho \u00f4ng b\u1ea5t l\u1ef1c lao \u0111\u1ed9ng. B\u1edfi v\u00ec v\u1edbi \u00f4ng, to\u00e1n h\u1ecdc l\u00e0 ti\u1ebfng g\u1ecdi<\/em> ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ngh\u1ec1. \u00d4ng l\u00e0 t\u00fdp ng\u01b0\u1eddi khoa h\u1ecdc l\u00fd t\u01b0\u1edfng m\u00e0 x\u00e3 h\u1ed9i v\u00e0 v\u0103n h\u00f3a Vi\u1ec7t Nam \u0111ang c\u1ea7n t\u1edbi \u0111\u1ec3 x\u00e2y d\u1ef1ng m\u1ed9t n\u1ec1n v\u0103n h\u00f3a m\u1edbi. \u00d4ng l\u00e0 m\u1ed9t con ng\u01b0\u1eddi khoa h\u1ecdc ti\u00eau bi\u1ec3u c\u1ee7a m\u1ed9t qu\u1ed1c gia v\u0103n minh v\u00e0 ph\u00e1t tri\u1ec3n. \u00d4ng l\u00e0 nguy\u00ean kh\u00ed qu\u1ed1c gia<\/em>.<\/p>\n

Xin c\u00e1m \u01a1n Th\u1ea7y<\/em> \u0111\u00e3 bao nhi\u00eau n\u0103m lu\u00f4n lu\u00f4n d\u1eabn d\u1eaft, u\u1ed1n n\u1eafn, l\u00e0 \u0111\u1ed9ng l\u1ef1c s\u00e1ng t\u1ea1o, ni\u1ec1m vui, l\u00e0 bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a m\u1ed9t nh\u00e2n c\u00e1ch \u0111\u1eb9p \u0111\u1ebd, c\u1ee7a con ng\u01b0\u1eddi v\u0103n h\u00f3a, l\u00e0 s\u1ef1 chia s\u1ebb ng\u1ecdt b\u00f9i trong nh\u1eefng n\u0103m th\u00e1ng kh\u00f3 kh\u0103n nh\u1ea5t, \u0111\u1ec3 cho nhi\u1ec1u th\u1ebf h\u1ec7 h\u1ecdc l\u00e0m nh\u00e0 nghi\u00ean c\u1ee9u, v\u00e0 h\u1ecdc l\u00e0m ng\u01b0\u1eddi. \u201cTh\u1ea7y ra \u0111i\u201d, nh\u01b0 ng\u01b0\u1eddi h\u1ecdc tr\u00f2 Tr\u1ea7n Th\u1ea1nh c\u1ee7a nh\u1eefng n\u0103m sau 1975 vi\u1ebft, \u201cnh\u01b0ng di s\u1ea3n tinh th\u1ea7n Th\u1ea7y \u0111\u1ec3 l\u1ea1i s\u1ebd \u0111\u01b0\u1ee3c c\u00e1c l\u1edbp h\u1ecdc tr\u00f2 nhi\u1ec1u th\u1ebf h\u1ec7 g\u00ecn gi\u1eef v\u00e0 ph\u00e1t huy, \u0111\u1ec3 n\u1ec1n to\u00e1n h\u1ecdc Vi\u1ec7t Nam c\u00f3 m\u1ed9t ch\u1ed7 \u0111\u1ee9ng x\u1ee9ng \u0111\u00e1ng tr\u00ean di\u1ec5n \u0111\u00e0n to\u00e1n h\u1ecdc th\u1ebf gi\u1edbi\u201d. \u201cG\u01b0\u01a1ng s\u00e1ng n\u00e0y nhi\u1ec1u anh em\u201d, nh\u01b0 ng\u01b0\u1eddi sinh vi\u00ean trong l\u1ee9a \u0111\u1ea7u Ph\u1ea1m Gia Th\u1ee5 vi\u1ebft, \u201cc\u0169ng nh\u01b0 t\u00f4i, \u0111\u00e3 v\u00e0 \u0111ang theo \u0111u\u1ed5i, \u0111\u1ec3 ti\u1ebfp t\u1ee5c x\u00e2y \u0111\u1eafp c\u0103n nh\u00e0 to\u00e1n h\u1ecdc Vi\u1ec7t Nam, t\u00e2n ti\u1ebfn nh\u01b0ng l\u00fac n\u00e0o c\u0169ng nh\u00e2n \u00e1i\u201d.<\/p>\n

Trong s\u1ef1 th\u01b0\u01a1ng ti\u1ebfc v\u00f4 h\u1ea1n, xin m\u00e3i m\u00e3i c\u00e1m \u01a1n Th\u1ea7y, v\u00e0 ghi t\u00e2m kh\u1eafc tr\u00ed nh\u1eefng l\u1eddi th\u1ea7y d\u1eb7n: s\u1ed1ng theo t\u1ea5m g\u01b0\u01a1ng cao qu\u00fd c\u1ee7a Th\u1ea7y, c\u00f3 tinh th\u1ea7n t\u1ef1 l\u1ef1c, c\u1ed1 v\u01b0\u1ee3t kh\u00f3 kh\u0103n, k\u1ebft n\u1ed1i v\u1edbi th\u1ebf gi\u1edbi, trung th\u00e0nh v\u1edbi khoa h\u1ecdc, s\u1ed1ng chia s\u1ebb v\u00e0 chan h\u00f2a, v\u00e0 c\u00f3 tr\u00e1ch nhi\u1ec7m \u0111\u1ed1i v\u1edbi qu\u00ea h\u01b0\u01a1ng.<\/p>\n

Xin v\u0129nh bi\u1ec7t Th\u1ea7y<\/em>.<\/p>\n

Nguy\u1ec5n Xu\u00e2n Xanh<\/p>\n

Thay m\u1eb7t cho c\u00e1c \u0111\u1ed3ng m\u00f4n<\/p>\n

 <\/p>\n

Th\u00f4ng b\u00e1o l\u1ec5 tang<\/strong>: L\u1ec5 nh\u1eadp quan: 19h00 c\u00f9ng ng\u00e0y. L\u1ec5 vi\u1ebfng: ch\u1ee7 nh\u1eadt ng\u00e0y 30. 8. L\u1ec5 \u0111\u1ed9ng quan: th\u1ee9 Hai, 31. 8 l\u00fac 6h30′. \u0110\u1ecba ch\u1ec9: 162 \u0110i\u1ec7n Bi\u00ean Ph\u1ee7, Q. 3, TP HCM
\n<\/span><\/p>\n

 <\/p>\n

(II)<\/strong><\/p>\n

TI\u1ec2U S\u1eec<\/strong><\/p>\n

GI\u00c1O S\u01af \u0110\u1eb6NG \u0110\u00ccNH \u00c1NG<\/strong><\/p>\n

 <\/p>\n

1926:<\/strong><\/p>\n

Gi\u00e1o s\u01b0 \u00c1ng sinh ra ng\u00e0y 16 th\u00e1ng 3 t\u1ea1i l\u00e0ng Thu\u1ef5 D\u01b0\u01a1ng, huy\u1ec7n Ch\u01b0\u01a1ng M\u1ef9, g\u1ea7n n\u00fai Tr\u1ea7m, t\u1ec9nh H\u00e0 \u0110\u00f4ng c\u0169 (H\u00e0 T\u00e2y). GS l\u00e0 ch\u00e1u 7 \u0111\u1eddi c\u1ee7a c\u1ee5 \u0110\u1eb7ng \u0110\u00ecnh T\u01b0\u1edbng, m\u1ed9t danh-hi\u1ec1n th\u1eddi h\u1eadu L\u00ea. H\u1ecdc tr\u01b0\u1eddng B\u01b0\u1edfi \u0111\u1ebfn h\u1ebft ph\u1ed5 th\u00f4ng. T\u1ef1 h\u1ecdc \u0111\u1ec3 thi T\u00fa t\u00e0i I \u1edf H\u00e0 n\u1ed9i. T\u00fa t\u00e0i II t\u1ea1i Saigon.<\/p>\n

1950:<\/strong><\/p>\n

L\u1eadp gia \u0111\u00ecnh v\u1edbi C\u00f4 Minh Thi<\/p>\n

1951:<\/strong><\/p>\n

M\u1ed9t m\u00ecnh v\u00e0o Saigon, d\u1ea1y ti\u1ebfng Anh \u0111\u1ec3 s\u1ed1ng v\u00e0 t\u1ef1 h\u1ecdc.<\/p>\n

1953:<\/strong><\/p>\n

Sang M\u1ef9 du h\u1ecdc t\u1ea1i \u0111\u1ea1i h\u1ecdc Kansas, h\u1ecdc b\u1ed5ng Fulbright, h\u1ecdc k\u1ef9 s\u01b0 h\u00e0ng kh\u00f4ng.<\/p>\n

1955:<\/strong><\/p>\n

T\u1ed1t nghi\u1ec7p k\u1ef9 s\u01b0 h\u00e0ng kh\u00f4ng t\u1ea1i \u0111\u1ea1i h\u1ecdc Kansas; \u0111\u01b0\u1ee3c m\u1ed9t gi\u1ea3i th\u01b0\u1edfng c\u1ee7a Vi\u1ec7n H\u00e0ng kh\u00f4ng h\u1ecdc Hoa K\u1ef3 \u1edf Fort Worth, Texas, cho b\u00e0i b\u00e1o v\u1ec1 d\u00f2ng ch\u1ea3y nh\u1edbt c\u00f3 th\u1ec3 n\u00e9n \u0111\u01b0\u1ee3c.<\/p>\n

1957:<\/strong><\/p>\n

H\u1ecdc ti\u1ebfp v\u00e0 \u0111\u1eadu b\u1eb1ng Th\u1ea1c s\u1ef9 t\u1ea1i Vi\u1ec7n CalTech ng\u00e0nh h\u00e0ng kh\u00f4ng v\u00e0 to\u00e1n h\u1ecdc.<\/p>\n

1958:<\/strong><\/p>\n

\u0110\u1eadu b\u1eb1ng Ti\u1ebfn s\u0129 v\u1ec1 to\u00e1n c\u01a1 h\u1ecdc t\u1ea1i H\u1ecdc vi\u1ec7n k\u1ef9 thu\u1eadt California (Ph.D., Aeronautics and Mathematics, CalTech) v\u00e0 gi\u1ea3ng d\u1ea1y 2 n\u0103m t\u1ea1i \u0111\u00f3.<\/p>\n

1960:<\/strong><\/p>\n

Tr\u1edf v\u1ec1 VN, \u0111\u01b0\u1ee3c b\u1ed5 nhi\u1ec7m l\u00e0m Tr\u01b0\u1edfng Ban To\u00e1n t\u1ea1i \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc Saigon (t\u1ee9c Khoa to\u00e1n, l\u00fac \u0111\u00f3 34 tu\u1ed5i, v\u00e0 \u00f4ng gi\u1eef ch\u1ee9c n\u00e0y cho \u0111\u1ebfn n\u0103m 1975). B\u1eaft tay v\u00e0o vi\u1ec7c c\u1ea3i t\u1ed5 \u0111\u00e0o t\u1ea1o \u0111\u1ea1i h\u1ecdc, hi\u1ec7n \u0111\u1ea1i ho\u00e1 ch\u01b0\u01a1ng tr\u00ecnh d\u1ea1y to\u00e1n, \u0111\u01b0a v\u00e0o d\u1ea1y m\u1edbi nh\u1eefng m\u00f4n nh\u01b0 t\u00f4p\u00f4, \u0111\u1ea1i s\u1ed1 hi\u1ec7n \u0111\u1ea1i, gi\u1ea3i th\u00edch h\u00e0m. C\u1ea3i t\u1ed5 c\u00e1ch thi \u201cth\u00e1ch \u0111\u1ed1\u201d c\u0169 \u0111\u00e3 c\u00f3 l\u00fac \u0111\u00e1nh tr\u01b0\u1ee3t g\u1ea7n h\u1ebft trong s\u1ed1 300 sinh vi\u00ean ch\u1ee9ng ch\u1ec9 Math G\u00e9n\u00e9 (To\u00e1n h\u1ecdc \u0111\u1ea1i c\u01b0\u01a1ng). L\u00fac b\u1ea5y gi\u1edd t\u1ea5t c\u1ea3 gi\u00e1o s\u01b0 ng\u00e0nh to\u00e1n \u0111\u1ec1u l\u00e0 ng\u01b0\u1eddi Ph\u00e1p.<\/p>\n

1965:\u00a0 <\/strong><\/p>\n

M\u1edf ch\u1ee9ng ch\u1ec9 \u201cto\u00e1n h\u1ecdc th\u00e2m c\u1ee9u\u201d cho b\u1eadc sau c\u1eed nh\u00e2n \u0111\u1ec3 n\u00e2ng cao tr\u00ecnh \u0111\u1ed9 sinh vi\u00ean v\u00e0 h\u01b0\u1edbng \u0111i v\u00e0o nghi\u00ean c\u1ee9u s\u1edbm (c\u00e1c sinh vi\u00ean c\u1eed nh\u00e2n gi\u1ecfi c\u00f3 th\u1ec3 ghi danh h\u1ecdc ch\u1ee9ng ch\u1ec9 n\u00e0y tr\u01b0\u1edbc khi ho\u00e0n th\u00e0nh c\u1eed nh\u00e2n).<\/p>\n

1975: <\/strong><\/p>\n

V\u1ec1 nh\u1eefng s\u1ef1 ki\u1ec7n l\u1ecbch s\u1eed n\u0103m 1975: \u201cT\u00f4i \u1edf l\u1ea1i v\u00ec th\u1ea5y \u1edf \u0111\u00e2y t\u00f4i l\u00e0m vi\u1ec7c \u0111\u01b0\u1ee3c. T\u00f4i t\u00ecm th\u1ea5y ni\u1ec1m vui trong c\u00f4ng vi\u1ec7c. Tr\u01b0\u1edbc \u0111\u00e2y khi t\u1ed1t nghi\u1ec7p \u1edf M\u1ef9, \u00f4ng c\u0169ng quy\u1ebft \u0111\u1ecbnh v\u1ec1 n\u01b0\u1edbc.<\/p>\n

1980:<\/strong><\/p>\n

\u0110\u01b0\u1ee3c nh\u00e0 n\u01b0\u1edbc phong danh hi\u1ec7u Gi\u00e1o s\u01b0, trong \u0111\u1ee3t phong gi\u00e1o s\u01b0 \u0111\u1ea7u ti\u00ean sau 1975 (chung v\u1edbi GS Ho\u00e0ng Tu\u1ef5, Phan \u0110\u00ecnh Di\u1ec7u).<\/p>\n

1988:\u00a0\u00a0\u00a0\u00a0<\/strong><\/p>\n

Ch\u1ee7 t\u1ecbch H\u1ed9i To\u00e1n h\u1ecdc Th\u00e0nh ph\u1ed1. Sau n\u00e0y l\u00e0 ch\u1ee7 t\u1ecbch danh d\u1ef1.<\/p>\n

1995:<\/strong><\/p>\n

Th\u00e1ng 12, H\u1ed9i th\u1ea3o qu\u1ed1c t\u1ebf m\u1eebng sinh nh\u1eadt 70 tu\u1ed5i. L\u1ea7n \u0111\u1ea7u ti\u00ean m\u1ed9t H\u1ed9i ngh\u1ecb To\u00e1n h\u1ecdc Qu\u1ed1c t\u1ebf v\u1edbi ch\u1ee7 \u0111\u1ec1 \u201cGi\u1ea3i t\u00edch v\u00e0 C\u01a1 h\u1ecdc M\u00f4i tr\u01b0\u1eddng li\u00ean t\u1ee5c\u201d \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c t\u1ea1i TP HCM, do H\u1ed9i To\u00e1n h\u1ecdc Vi\u1ec7t Nam v\u00e0 H\u1ed9i To\u00e1n h\u1ecdc TP ch\u1ee7 tr\u00ec, c\u00f3 s\u1ef1 tham gia c\u1ee7a 20 nh\u00e0 to\u00e1n h\u1ecdc n\u01b0\u1edbc ngo\u00e0i, v\u1edbi 45 b\u00e0i b\u00e1o c\u00e1o c\u00f3 gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n trong m\u1ed9t Proceedings c\u1ee7a H\u1ed9i To\u00e1n h\u1ecdc TP HCM.<\/p>\n

 <\/p>\n

C\u00e1c c\u00f4ng b\u1ed1<\/em>:<\/p>\n

C\u00f3 h\u01a1n 130 b\u00e0i b\u00e1o c\u00e1o trong l\u00e3nh v\u1ef1c gi\u1ea3i t\u00edch phi tuy\u1ebfn v\u00e0 c\u01a1 h\u1ecdc \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean c\u00e1c t\u1ea1p ch\u00ed to\u00e1n h\u1ecdc trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc. \u00d4ng l\u00e0 t\u00e1c gi\u1ea3 c\u1ee7a 6 s\u00e1ch chuy\u00ean \u0111\u1ec1 trong gi\u1ea3i t\u00edch v\u00e0 c\u01a1 h\u1ecdc, trong \u0111\u00f3 c\u00f3 m\u1ed9t quy\u1ec3n v\u1edbi t\u00e1c gi\u1ea3 n\u01b0\u1edbc ngo\u00e0i \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n b\u1edfi NXB khoa h\u1ecdc Springer (\u0110\u1ee9c). Ba s\u00e1ch chuy\u00ean \u0111\u1ec1 kh\u00e1c \u0111ang tr\u00ean \u0111\u01b0\u1eddng h\u00ecnh th\u00e0nh v\u1edbi c\u00e1c \u0111\u1ed3ng nghi\u1ec7p n\u01b0\u1edbc ngo\u00e0i, m\u1ed9t t\u1ea1i M\u1ef9, m\u1ed9t t\u1ea1i \u00c1o, m\u1ed9t t\u1ea1i \u0110\u1ee9c.<\/p>\n

Nghi\u00ean c\u1ee9u v\u00e0 gi\u1ea3ng d\u1ea1y \u1edf c\u00e1c \u0111\u1ea1i h\u1ecdc n\u01b0\u1edbc ngo\u00e0i:<\/em><\/p>\n

GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng \u0111\u00e3 gi\u1ea3ng d\u1ea1y t\u1ea1i nhi\u1ec1u \u0111\u1ea1i h\u1ecdc t\u00ean tu\u1ed5i tr\u00ean th\u1ebf gi\u1edbi nh\u01b0:<\/p>\n

-Senior Research Fellow in Aeronautics, CalTech, 1962.<\/p>\n

-Senior Research Fellow in Geophysics, CalTech 1964.<\/p>\n

-Associate Geophysisist, UCLA, 1963.<\/p>\n

-Visiting Professor of Mathematics, Instituto per le Appliczion del Calcolo\u00a0\u00a0\u00a0\u00a0 Mauro Picone, Italy, 1984.<\/p>\n

-Professeur invit\u00e9 (Mathematiques), Universit\u00e9 d\u2019Orl\u00e9ans (1987).<\/p>\n

-Visiting Professor of Mathematics, University of Utah (1970, 1988).<\/p>\n

-H\u1ecdc b\u1ed5ng Deutsche Forschungsgemeinschaft (DFG \u0110\u1ee9c) cho m\u1ed9t chuy\u1ebfn nghi\u00ean c\u1ee9u 3 th\u00e1ng t\u1ea1i \u0110\u1ea1i h\u1ecdc T\u1ef1 do (Freie Universit\u00e4t) Berlin.<\/p>\n

-Professeur invit\u00e9 (Mathematiques), Universit\u00e9 de Paris 13 (1993).<\/p>\n

-Lecturer (Geophysics), University of Cambridge.<\/p>\n

-Lecturer (Mathematics) Ecole Politechnique Paris.<\/p>\n

-Lecturer (Mathematics), University Tokyo (hai l\u1ea7n).<\/p>\n

-Th\u00e0nh vi\u00ean Ban t\u1ed5 ch\u1ee9c v\u00e0 gi\u1ea3ng vi\u00ean l\u1edbp chuy\u00ean \u0111\u1ec1 qu\u1ed1c t\u1ebf v\u1ec1 \u1ee9ng d\u1ee5ng to\u00e1n h\u1ecdc t\u1ea1i Trung T\u00e2m To\u00e1n h\u1ecdc Qu\u1ed1c t\u1ebf Stefan Banch, Balan, 1986.<\/p>\n

\u0110\u00e0o t\u1ea1o:<\/em><\/p>\n

N\u0103m 1982 d\u01b0\u1edbi s\u1ef1 h\u01b0\u1edbng d\u1eabn c\u1ee7a GS, ti\u1ebfn s\u0129 to\u00e1n h\u1ecdc \u0111\u1ea7u ti\u00ean (D\u01b0\u01a1ng Minh \u0110\u1ee9c) \u1edf ph\u00eda Nam t\u1ed1t nghi\u1ec7p. T\u1eeb \u0111\u00f3 \u0111\u1ebfn 2006 GS \u0111\u00e3 \u0111\u00e0o t\u1ea1o \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 12 ti\u1ebfn s\u0129 trong n\u01b0\u1edbc, t\u1ea1i \u0111\u1ea1i h\u1ecdc t\u1ed5ng h\u1ee3p TP H\u1ed3 Ch\u00ed Minh, c\u00f3 tr\u00ecnh \u0111\u1ed9 qu\u1ed1c t\u1ebf v\u1ec1 c\u00e1c ng\u00e0nh Gi\u1ea3i t\u00edch phi tuy\u1ebfn v\u00e0 C\u01a1 h\u1ecdc.<\/p>\n

Con s\u1ed1 n\u00e0y kh\u00f4ng k\u1ec3 \u0111\u1ebfn c\u00e1c sinh vi\u00ean \u0111\u00e3 h\u1ecdc v\u1edbi GS r\u1ed3i \u0111i du h\u1ecdc n\u01b0\u1edbc ngo\u00e0i, ho\u1eb7c nh\u1eefng sinh vi\u00ean c\u1eed nh\u00e2n l\u00e0m gi\u00e1o vi\u00ean trung h\u1ecdc.<\/p>\n

GS l\u00e0 c\u1ed1 v\u1ea5n c\u1ee7a Trung T\u00e2m Ph\u00e1t tri\u1ec3n C\u00f4ng ngh\u1ec7 Th\u00f4ng Tin c\u1ee7a \u0110\u1ea1i h\u1ecdc Qu\u1ed1c Gia TP HCM, c\u1ee7a Vi\u1ec7n C\u01a1 H\u1ecdc \u1ee8ng d\u1ee5ng thu\u1ed9c H\u00e0n l\u00e2m Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 VN.<\/p>\n

Gia \u0111\u00ecnh: V\u1ee3 l\u00e0 C\u00f4 B\u00f9i Th\u1ecb Minh Thy. C\u00f3 t\u1ea5t c\u1ea3 n\u0103m ng\u01b0\u1eddi con: \u0110\u1eb7ng Th\u1ecb Minh Th\u00fay, \u0110\u1eb7ng \u0110\u00ecnh Lanh, \u0110\u1eb7ng \u0110\u00ecnh H\u1ea3i, \u0110\u1eb7ng Th\u1ecb Minh H\u00e0 v\u00e0 \u0110\u1eb7ng Th\u1ecb B\u00edch Th\u1ee7y.<\/p>\n

Sinh ho\u1ea1t giao l\u01b0u v\u0103n ho\u00e1: GS \u0111\u00e3 ho\u00e0 nh\u1ea1c v\u1edbi Vi\u1ec7n Goethe t\u1ea1i Saigon t\u1eeb n\u0103m 1973, v\u00e0 v\u1eabn c\u00f2n ti\u1ebfp. \u00c2m nh\u1ea1c v\u1eeba l\u00e0 s\u1ef1 say m\u00ea, v\u1eeba l\u00e0 c\u1ea7u n\u1ed1i v\u0103n ho\u00e1 giao l\u01b0u v\u1edbi c\u1ed9ng \u0111\u1ed3ng v\u00e0 th\u1ebf gi\u1edbi.<\/p>\n

 <\/p>\n

(III)<\/strong><\/p>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 \u00fd ki\u1ebfn, c\u1ea3m t\u01b0\u1edfng, nh\u1eadn \u0111\u1ecbnh c\u1ee7a m\u1ed9t s\u1ed1 ng\u01b0\u1eddi t\u1eebng ti\u1ebfp x\u00fac ho\u1eb7c \u0111\u00e3 h\u1ecdc v\u1edbi Th\u1ea7y \u00c1ng, g\u00f3p ph\u1ea7n v\u1ebd l\u00ean b\u1ee9c tranh v\u1ec1 nh\u00e2n c\u00e1ch v\u00e0 \u0111\u00f3ng g\u00f3p c\u1ee7a \u00f4ng.<\/strong><\/p>\n

Gi\u00e1o s\u01b0 Phan \u0110\u00ecnh Di\u1ec7u vi\u1ebft trong K\u1ef7 y\u1ebfu m\u1eebng GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng 80 tu\u1ed5i, n\u0103m 2006:<\/p>\n

Ngay t\u1eeb c\u00e1i nh\u00ecn g\u1eb7p g\u1ee1 \u0111\u1ea7u ti\u00ean v\u1edbi Anh, t\u00f4i \u0111\u00e3 c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c c\u00f3 c\u00e1i g\u00ec \u1ea5m \u00e1p c\u1ee7a s\u1ef1 g\u1ea7n g\u0169i, th\u00e2n thi\u1ebft nh\u01b0 c\u1ee7a nh\u1eefng ng\u01b0\u1eddi anh em xa nhau l\u00e2u ng\u00e0y g\u1eb7p l\u1ea1i, m\u1ecdi c\u1ea3m gi\u00e1c xa c\u00e1ch g\u1ea7n nh\u01b0 tan bi\u1ebfn, v\u00e0 c\u00e2u chuy\u1ec7n c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 qua nhanh nh\u1eefng th\u1ee7 t\u1ee5c x\u00e3 giao th\u00f4ng th\u01b0\u1eddng \u0111\u1ec3 \u0111i s\u00e2u d\u1ea7n v\u00e0o nh\u1eefng ch\u1ee7 \u0111\u1ec1 c\u1ee7a cu\u1ed9c s\u1ed1ng, trao \u0111\u1ed5i chuy\u00ean m\u00f4n v\u00e0 s\u1ef1 h\u1ee3p t\u00e1c ch\u1eb7t ch\u1ebd h\u01a1n nh\u1eb1m ph\u00e1t tri\u1ec3n n\u1ec1n to\u00e1n h\u1ecdc c\u1ee7a n\u01b0\u1edbc nh\u00e0. T\u1eeb ch\u00fat duy\u00ean h\u1ed9i ng\u1ed9 ban \u0111\u1ea7u \u0111\u00f3, t\u00f4i d\u1ea7n quen Anh v\u00e0 vui m\u1eebng \u0111\u01b0\u1ee3c c\u1ea3m nh\u1eadn n\u01a1i Anh s\u1ef1 tinh t\u1ebf m\u00e0 thanh tho\u00e1t trong th\u00fa vui t\u00ecm ki\u1ebfm v\u1ebb \u0111\u1eb9p c\u1ee7a t\u01b0 duy to\u00e1n h\u1ecdc v\u00e0 c\u1ea3m th\u1ee5 ngh\u1ec7 thu\u1eadt, c\u00e1i s\u00e2u xa m\u00e0 b\u00ecnh d\u1ecb trong ni\u1ec1m y\u00eau cu\u1ed9c \u0111\u1eddi v\u00e0 \u0111\u1ea5t n\u01b0\u1edbc. V\u00e0 r\u1ed3i t\u00f4i hi\u1ec3u ch\u00ednh s\u1ef1 thanh tho\u00e1t b\u00ecnh d\u1ecb \u0111\u00f3 \u0111\u00e3 gi\u00fap cho Anh, d\u00f9 nay \u0111\u00e3 \u0111\u1ebfn tu\u1ed5i 80 v\u00e0 h\u1eb3n l\u00e0 \u0111\u00e3 tr\u1ea3i qua kh\u00f4ng \u00edt nh\u1eefng n\u1eafng m\u01b0a c\u1ee7a cu\u1ed9c s\u1ed1ng, v\u1eabn c\u00f2n gi\u1eef \u0111\u01b0\u1ee3c v\u1ebb t\u01b0\u01a1i tr\u1ebb v\u00e0 c\u01b0\u1eddng tr\u00e1ng – t\u01b0\u01a1i tr\u1ebb v\u00e0 c\u01b0\u1eddng tr\u00e1ng trong s\u00e1ng t\u1ea1o to\u00e1n h\u1ecdc, trong ni\u1ec1m say m\u00ea ngh\u1ec7 thu\u1eadt, v\u00e0 c\u1ea3 trong ni\u1ec1m tin v\u00e0o nh\u1eefng g\u00ec t\u1ed1t \u0111\u1eb9p c\u1ee7a cu\u1ed9c \u0111\u1eddi.<\/p>\n

T\u00f4i qu\u00ed tr\u1ecdng v\u00e0 t\u00f4n k\u00ednh Anh v\u00ec qua \u00e1nh m\u1eaft nh\u00ecn c\u1ee7a Anh t\u00f4i c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 Anh c\u00f3 m\u1ed9t ni\u1ec1m tin \u00e2m th\u1ea7m v\u00e0 v\u1eefng ch\u1eafc v\u00e0o nh\u1eefng l\u1ef1a ch\u1ecdn c\u1ee7a ch\u00ednh m\u00ecnh, v\u00e0 ch\u00ednh t\u1eeb ni\u1ec1m tin \u0111\u00f3 m\u00e0 Anh lu\u00f4n gi\u1eef \u0111\u01b0\u1ee3c th\u00e1i \u0111\u1ed9 khoan dung, nh\u00e2n h\u1eadu \u0111\u1ed1i v\u1edbi cu\u1ed9c \u0111\u1eddi, c\u0169ng nh\u01b0 nh\u1eefng t\u00ecnh c\u1ea3m ch\u00e2n th\u00e0nh, g\u1eafn b\u00f3 v\u1edbi qu\u00ea h\u01b0\u01a1ng, \u0111\u1ea5t n\u01b0\u1edbc.<\/p>\n

Gi\u00e1o s\u01b0 Ng\u00f4 V\u0103n Qu\u1ebf \u0110\u1ea1i h\u1ecdc Montreal vi\u1ebft n\u0103m 2006 trong K\u1ef7 y\u1ebfu:<\/p>\n

\u0110\u00e3 g\u1ea7n ba m\u01b0\u01a1i n\u0103m r\u1ed3i t\u1eeb bu\u1ed5i gi\u00e1o s\u01b0 \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng m\u1eddi t\u00f4i tham gia, tr\u00ecnh thuy\u1ebft \u1edf h\u1ed9i th\u1ea3o to\u00e1n (s\u00e9minaire) h\u00e0ng tu\u1ea7n c\u1ee7a gi\u00e1o s\u01b0 \u1edf \u0110\u1ea1i h\u1ecdc qu\u1ed1c gia (TPHCM). \u0110\u00e3 g\u1ea7n ba m\u01b0\u01a1i n\u0103m r\u1ed3i, th\u1ebf gi\u1edbi \u0111\u1ed5i thay, x\u00e3 h\u1ed9i Vi\u1ec7t Nam c\u0169ng \u0111\u1ed5i thay, l\u00ean b\u1ed5ng xu\u1ed1ng tr\u1ea7m, v\u00e0ng thau l\u1eabn l\u1ed9n, phong ho\u00e1 thay chi\u1ec1u!<\/p>\n

X\u00e3 h\u1ed9i c\u00e0ng bi\u1ebfn d\u1ea1ng, con ng\u01b0\u1eddi c\u00e0ng \u0111\u1ed5i l\u1ed1t, t\u00f4i l\u1ea1i c\u00e0ng nh\u1edb nh\u1eefng bu\u1ed5i h\u1ed9i th\u1ea3o sao b\u00e2y gi\u1edd qu\u00e1 xa x\u00f4i th\u1ebf. Nh\u1eefng gi\u00e1o s\u01b0, nh\u1eefng sinh vi\u00ean \u0111\u1ebfn d\u1ef1 h\u1ed9i th\u1ea3o \u0111\u1ec3 l\u1ea1i b\u00ean ngo\u00e0i nh\u1eefng \u01b0u t\u01b0 \u0111a \u0111oan t\u1ee9c th\u1eddi. C\u1ea3m nh\u1eadn nh\u01b0 v\u1eady, t\u00f4i c\u00f2n ti\u1ebfc nh\u1edb bao nhi\u00eau h\u01a1n n\u1eefa nh\u1eefng b\u1eefa c\u01a1m tr\u01b0a, m\u1ed7i khi t\u00f4i qua S\u00e0i G\u00f2n l\u00e0 chia ri\u00eang c\u00f9ng th\u00e0y \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng m\u1ed9t m\u00e2m b\u00e1nh cu\u1ed1n (ch\u00ednh th\u00e0y t\u1ef1 th\u00e2n \u0111i mua v\u1ec1) v\u1edbi ch\u1ea3 l\u1ee5a, v\u1edbi n\u01b0\u1edbc m\u1eafm Ph\u00fa Qu\u1ed1c nguy\u00ean ch\u1ea5t c\u00f9ng m\u1ea5y chai bia S\u00e0i G\u00f2n xanh! Ch\u00fang t\u00f4i kh\u00f4ng n\u00f3i chuy\u1ec7n xa x\u00f4i, x\u00e3 h\u1ed9i ch\u00ednh tr\u1ecb b\u00ean ngo\u00e0i, v\u00ec theo t\u00f4i, gi\u00e1o s\u01b0 \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng c\u00f3 m\u1ed9t tri\u1ebft l\u00fd r\u1ea5t r\u00f5 r\u1ec7t l\u00e0 kh\u00f4ng b\u1eadn t\u00e2m \u0111\u1ebfn nh\u1eefng chuy\u1ec7n ngo\u00e0i \u0111\u1eddi m\u00e0 ta kh\u00f4ng \u0111\u1ee5ng t\u1edbi \u0111\u01b0\u1ee3c, m\u00e0 ta kh\u00f4ng bi\u1ebft r\u00f5 nh\u1eefng u\u1ea9n kh\u00fac \u0111en t\u1ed1i\u2026Gi\u00e1o s\u01b0 \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng, to\u00e1n gia h\u0103ng say trong l\u00e3nh v\u1ef1c c\u1ee7a m\u00ecnh, m\u1ed9t th\u00e0y gi\u00e1o \u0111\u1ea1o \u0111\u1ee9c m\u00f4 ph\u1ea1m. \u1ede th\u00e0y c\u00f3 m\u1ed9t c\u00e1i g\u00ec c\u0103n c\u01a1, b\u1ec1n v\u1eefng, khi\u00eam t\u1ed1n trong c\u00e1i th\u1ebf gi\u1edbi c\u1ee7a m\u00ecnh. Th\u1ebf gi\u1edbi c\u1ee7a v\u0103n minh ph\u1ed5 qu\u00e1t (le monde de la civilisation universelle, theo ngh\u0129a c\u1ee7a tri\u1ebft gia Paul Ricoeur): khoa h\u1ecdc v\u1edbi nh\u1eefng s\u1ef1 th\u1eadt c\u1ee7a to\u00e0n th\u1ec3 nh\u00e2n lo\u1ea1i, v\u00e0 n\u1ebfu c\u00f2n c\u00f3 nh\u1eefng g\u00ec kh\u00e1c n\u1eefa nh\u01b0 \u00e2m nh\u1ea1c, th\u00ec ph\u1ea3i l\u00e0 \u00e2m nh\u1ea1c c\u1ee7a Mozart, Beethoven\u2026Th\u1ebf gi\u1edbi m\u00eanh m\u00f4ng tuy\u1ec7t v\u1eddi, m\u00e0 ch\u00fang ta m\u1ed7i ng\u01b0\u00f2i ph\u1ea3i khi\u00eam t\u1ed1n bi\u1ebft r\u1eb1ng d\u00f9 t\u1eadn t\u1ee5y t\u00ecm hi\u1ec3u c\u1ea3 \u0111\u1eddi c\u0169ng ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u00f3ng g\u00f3p v\u1edbi m\u1ed9t t\u1ea7m nh\u00ecn h\u1ea1n h\u1eb9p trong m\u1ed9t kho\u1ea3ng tr\u1eddi nh\u1ecf b\u00e9.<\/p>\n

Ch\u00ednh c\u00e1i c\u0103n c\u01a1 b\u1ec1n v\u1eefng khi\u00eam t\u1ed1n \u0111\u00f3 to\u1ea3 s\u00e1ng l\u00ean nh\u1eefng ng\u01b0\u1eddi xung quanh, l\u00ean nh\u1eefng h\u1ecdc tr\u00f2 c\u1ee7a th\u00e0y. H\u00e3y s\u1ed1ng nh\u1ea5t qu\u00e1n, ch\u00e2n th\u00e0nh trong th\u1ebf gi\u1edbi ri\u00eang c\u1ee7a m\u00ecnh, kh\u00e1t khao t\u00ecm hi\u1ec3u s\u1ef1 th\u1eadt ph\u1ed5 qu\u00e1t c\u1ee7a nh\u00e2n lo\u1ea1i. Nhi\u1ec1u ng\u01b0\u1eddi c\u00f3 th\u1ec3 ngh\u0129 r\u1eb1ng s\u1ed1ng nh\u01b0 v\u1eady l\u00e0 s\u1ed1ng co m\u00ecnh, t\u00f9 \u0111\u1ecdng khi x\u00e3 h\u1ed9i, \u0111\u1ea5t n\u01b0\u1edbc \u0111\u00f2i h\u1ecfi m\u1ed9t c\u00e1i g\u00ec l\u1edbn lao, th\u1ef1c ti\u1ec5n h\u01a1n. Nh\u01b0ng khi thi\u00ean h\u1ea1 ch\u1ea1y theo nh\u1eefng hoang t\u01b0\u1edfng ph\u00f9 phi\u1ebfm, v\u1ee5 danh v\u1ee5 l\u1ee3i \u0111\u1ea1o \u0111\u1ee9c gi\u1ea3, c\u00fai n\u00fap sau nh\u1eefng th\u1ea7n t\u01b0\u1ee3ng b\u1eb1ng \u0111\u1ea5t m\u1ea1 v\u00e0ng, bi\u1ebft s\u1ed1ng nghi\u00eam t\u00fac nh\u1ea5t qu\u00e1n v\u1edbi ch\u00ednh m\u00ecnh th\u00ec ch\u00ednh l\u00e0 gi\u00e1n ti\u1ebfp \u00e2m th\u1ea7m gieo m\u1ea7m cho nh\u1eefng con ng\u01b0\u1eddi c\u1ee7a ng\u00e0y mai bi\u1ebft t\u00ecm l\u1ea1i nh\u1eefng gi\u00e1 tr\u1ecb th\u1eadt c\u0103n b\u1ea3n gia \u0111\u00ecnh d\u00e2n t\u1ed9c, t\u00ecm l\u1ea1i phong th\u00e1i n\u1ec1n n\u1ebfp c\u1ee7a cha \u00f4ng. T\u00f4i tin r\u1eb1ng nh\u1eefng h\u1ecdc tr\u00f2 c\u1ee7a gi\u00e1o s\u01b0 \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng, nay nhi\u1ec1u ng\u01b0\u1eddi \u0111\u00e3 l\u00e0 gi\u00e1o s\u01b0 ti\u1ebfn s\u0129 \u1edf c\u00e1c \u0111\u1ea1i h\u1ecdc xa g\u1ea7n, thu nh\u1eadn v\u00e0 s\u1ed1ng theo c\u00e1i g\u01b0\u01a1ng \u0111\u00f3 c\u1ee7a th\u00e0y.<\/p>\n

B\u00ecnh th\u1ea3n ngh\u0129 l\u1ea1i, c\u00f3 l\u1ebd t\u00f4i c\u00f2n \u01b0a th\u00edch r\u1ea5t nhi\u1ec1u nh\u1eefng kho\u1ea3nh kh\u1eafc gi\u00e1o s\u01b0 \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng cho t\u00f4i nghe ti\u1ebfng s\u00e1o c\u1ee7a th\u00e0y \u0111\u1ed9c t\u1ea5u hay ho\u00e0 t\u1ea5u th\u00ednh ph\u00f2ng (c\u00f9ng m\u1ed9t hai ng\u01b0\u1eddi th\u00e2n c\u1ee7a Vi\u1ec7n \u00c2m Nh\u1ea1c th\u00e0nh ph\u1ed1 HCM). Nh\u1ea1c Bach, nh\u1ea1c Haydn\u2026(\u0111\u1eb7c bi\u1ec7t concerto trio no.3 c\u1ee7a Haydn m\u00e0 th\u00e0y s\u1edf tr\u01b0\u1eddng \u01b0a chu\u1ed9ng) bay l\u00ean th\u00e1nh tho\u00e1t l\u00e0m t\u00f4i ngh\u0129 -ch\u1eafc ch\u1eafn c\u0169ng ch\u1ec9 l\u00e0 san s\u1ebb nh\u1eefng c\u1ea3m\u00a0 ngh\u0129 c\u00f9ng th\u00e0y- r\u1eb1ng say m\u00ea t\u00ecm hi\u1ec3u trong to\u00e1n h\u1ecdc kh\u00f4ng kh\u00e1c ch\u00ecm \u0111\u1eafm trong \u00e2m nh\u1ea1c, trong m\u1ed9t th\u1ebf gi\u1edbi l\u00e3ng m\u1ea1n, tho\u00e1t ly t\u1ee5c lu\u1ef5 huy\u1ec1n m\u1eb7c, b\u00ed qu\u1eabn hoang t\u01b0\u1edfng.<\/p>\n

Nh\u00e0 ho\u1ea1t \u0111\u1ed9ng ch\u00ednh tr\u1ecb l\u00e2u n\u0103m, v\u00e0 nh\u00e0 th\u01a1, Tr\u1ea7n Vi\u1ec7t Ph\u01b0\u01a1ng (m\u1ea5t 2017), ng\u01b0\u1eddi b\u1ea1n h\u1ecdc th\u00e2n thi\u1ebft t\u1eeb nh\u1ecf v\u1edbi \u00f4ng, vi\u1ebft trong K\u1ef7 y\u1ebfu:<\/p>\n

Th\u00e1ng 5 n\u0103m 1975, t\u00f4i v\u00e0o th\u00e0nh ph\u1ed1 S\u00e0i G\u00f2n v\u1eeba ch\u00ednh th\u1ee9c mang t\u00ean H\u1ed3 Ch\u00ed Minh, ng\u01b0\u1eddi b\u1ea1n \u0111\u1ea7u ti\u00ean t\u00f4i t\u00ecm g\u1eb7p l\u00e0 \u00c1ng, b\u1ea5y gi\u1edd c\u00f9ng v\u1ee3 \u1edf m\u1ed9t c\u0103n h\u1ed9 xu\u1ec1nh xo\u00e0ng trong m\u1ed9t chung c\u01b0 tr\u00ean \u0111\u01b0\u1eddng Ph\u1ea1m Ng\u1ecdc Th\u1ea1ch. G\u1eb7p nhau, ch\u00fang t\u00f4i \u00f4m l\u1ea5y nhau, v\u00e0 \u00c1ng n\u00f3i v\u1edbi t\u00f4i m\u1ed9t c\u00e2u ti\u1ebfng Ph\u00e1p: \u201cM\u00ecnh v\u1eabn lu\u00f4n theo d\u00f5i c\u1eadu ch\u1eb7t ch\u1ebd \u0111\u1ea5y nh\u00e9\u201d. Sau 31 n\u0103m xa c\u00e1ch, h\u00ecnh nh\u01b0 gi\u1eefa ch\u00fang t\u00f4i kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 c\u00e1ch xa n\u00e0o.<\/p>\n

T\u1eeb \u0111\u00f3, nh\u1eefng ng\u01b0\u1eddi b\u1ea1n c\u00f9ng l\u1edbp ch\u00fang t\u00f4i nhi\u1ec1u l\u1ea7n g\u1eb7p nhau, l\u00fac \u1edf th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh, l\u00fac \u1edf th\u1ee7 \u0111\u00f4 H\u00e0 N\u1ed9i, bi\u1ebft bao k\u1ef7 ni\u1ec7m x\u01b0a, bi\u1ebft bao tr\u0103n tr\u1edf m\u1edbi, bi\u1ebft bao d\u1ef1 \u0111\u1ecbnh t\u01b0\u01a1ng lai, v\u00e0 v\u1eabn \u201cc\u1eadu, t\u1edb\u201d, \u201cm\u00e0y, tao\u201d nh\u01b0 th\u1eddi c\u00f2n tr\u1ebb. L\u1ea7n \u0111\u1ea7u ti\u00ean v\u1ec1 l\u1ea1i th\u1ee7 \u0111\u00f4, \u00c1ng x\u00fac \u0111\u1ed9ng v\u00e0 ch\u00fang t\u00f4i c\u1ea3m \u0111\u1ed9ng nghe \u00c1ng n\u00f3i v\u1ec1 v\u1ebb \u0111\u1eb9p v\u00e0 s\u1ee9c quy\u1ebfn r\u0169 c\u1ee7a m\u00f9a thu H\u00e0 N\u1ed9i, gi\u00f3 heo may, n\u1eafng hanh v\u00e0ng, tr\u1eddi se l\u1ea1nh, v\u00e0 c\u1ee7a m\u00f9a \u0111\u00f4ng H\u00e0 N\u1ed9i, gi\u00f3 m\u00f9a \u0110\u00f4ng B\u1eafc, s\u01b0\u01a1ng m\u00f9 H\u1ed3 T\u00e2y, m\u01b0a ph\u00f9n b\u1ee5i trong tr\u1eddi r\u00e9t ng\u1ecdt.<\/p>\n

T\u00f4i v\u1eabn nh\u1edb gi\u1eefa nh\u1eefng n\u0103m gian kh\u00f3 tr\u01b0\u1edbc th\u1eddi \u0111\u1ed5i m\u1edbi, th\u1ec9nh tho\u1ea3ng \u00c1ng t\u1ef1 \u0111\u01b0a tay ho\u1eb7c nh\u1edd ng\u01b0\u1eddi chuy\u1ec3n cho t\u00f4i m\u1ed9t g\u00f3i qu\u00e0, l\u1ea7n th\u00ec m\u1ea5y l\u1ecd \u0111\u1ea7y c\u00e1c lo\u1ea1i vitamin, l\u1ea7n th\u00ec m\u1ed9t b\u1ecbch m\u1ed9t c\u00e2n m\u00ec ch\u00ednh. Bao gi\u1edd t\u00f4i c\u0169ng chia cho c\u00e1c b\u1ea1n c\u00f9ng l\u1edbp, d\u00e0nh ph\u1ea7n nhi\u1ec1u h\u01a1n cho nh\u1eefng b\u1ea1n thi\u1ebfu th\u1ed1n h\u01a1n. \u0110\u00f3 l\u00e0 t\u1ea5m l\u00f2ng c\u1ee7a \u00c1ng \u0111\u1ed1i v\u1edbi b\u1ea1n h\u1ecdc c\u0169.<\/p>\n

Khi m\u1ea5y ng\u01b0\u1eddi b\u1ea1n ch\u00fang t\u00f4i v\u00e0o th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh v\u00e0 \u0111\u1ebfn ch\u01a1i v\u1edbi v\u1ee3 ch\u1ed3ng \u00c1ng (v\u1ee3 \u00c1ng l\u00e0 em g\u00e1i m\u1ed9t ng\u01b0\u1eddi b\u1ea1n c\u00f9ng l\u1edbp ch\u00fang t\u00f4i), bao gi\u1edd c\u0169ng c\u00f3 m\u1ed9t kho\u1ea3ng th\u1eddi gian kh\u00f4ng th\u1ec3 thi\u1ebfu. \u0110\u00f3 l\u00e0 l\u00fac \u00c1ng m\u1edf nh\u1ea1c \u0111\u1ec3 ch\u00fang t\u00f4i c\u00f9ng nghe nh\u1eefng b\u1ea3n nh\u1ea1c giao h\u01b0\u1edfng c\u1ee7a Mozart, c\u1ee7a Beethoven, nghe th\u1ea5m th\u00eda trong m\u1ed9t s\u1ef1 im l\u1eb7ng ho\u00e0n to\u00e0n, m\u00e0 t\u00f4i th\u1ea5y \u0111\u1eadm \u0111\u00e0 v\u0103n ho\u00e1 v\u00e0 c\u00f3 c\u1ea3 ch\u00fat g\u00ec thi\u00eang li\u00eang n\u1eefa.<\/p>\n

[\u2026]<\/p>\n

C\u00f3 g\u00ec d\u00e2ng hi\u1ebfn n\u1ea5y, k\u1ef7 ni\u1ec7m l\u1ea7n th\u1ee9 80 ng\u00e0y sinh c\u1ee7a \u00c1ng, m\u00ecnh xin t\u1eb7ng \u00c1ng m\u1ea5y c\u00e2u n\u00e0y:<\/p>\n

Chuy\u1ec7n bu\u1ed3n \u0111\u1ed5 c\u1ea3 xu\u1ed1ng s\u00f4ng<\/em><\/p>\n

Chuy\u1ec7n vui gi\u1eef l\u1ea5y trong l\u00f2ng m\u00e0 vui<\/em><\/p>\n

Qu\u00ean cay \u0111\u1eafng nh\u1edb ng\u1ecdt b\u00f9i<\/em><\/p>\n

Vi vu ti\u1ebfng s\u00e1o s\u00e1ng ng\u1eddi to\u00e1n c\u01a1<\/em><\/p>\n

N\u1ee3 \u0111\u1eddi tr\u1ea3 m\u1ea5y cho v\u1eeba<\/em><\/p>\n

Bao nhi\u00eau t\u1eadn tu\u1ef5 c\u0169ng ch\u01b0a \u0111\u1ee7 \u0111\u1ea7y<\/em><\/p>\n

M\u1ed9t \u0111\u1eddi c\u00f2n m\u1ea5y n\u0103m \u0111\u00e2y<\/em><\/p>\n

Xin \u0111em t\u00e2m huy\u1ebft \u0111\u00eam ng\u00e0y<\/em> \u0111\u1ec1n \u01a1n<\/em><\/p>\n

C\u1ed1 gi\u00e1o s\u01b0 B\u00f9i Tr\u1ecdng Li\u1ec5u, Paris (m\u1ea5t 2010), vi\u1ebft v\u1ec1 \u00f4ng trong quy\u1ec3n K\u1ef7 y\u1ebfu:<\/p>\n

T\u00f4i ch\u1ec9 g\u1eb7p GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng c\u00f3 m\u1ed9t l\u1ea7n, c\u00e1ch \u0111\u00e2y \u0111\u00e3 l\u00e2u l\u1eafm (c\u00f3 l\u1ebd v\u00e0o 1983?), c\u00f9ng \u0103n c\u01a1m \u1edf nh\u00e0 h\u1ecdc gi\u1ea3 Ho\u00e0ng Xu\u00e2n H\u00e3n\u00a0\u1edf Orsay, ngo\u1ea1i \u00f4 nam Paris; (m\u00e0 h\u00f4m \u0111\u00f3 c\u0169ng c\u00f3 c\u1ea3 c\u00e1c GS Ho\u00e0ng T\u1ee5y v\u00e0 Phan \u0110\u00ecnh Di\u1ec7u v\u00e0 c\u00e1c anh ch\u1ecb em trong Nh\u00f3m To\u00e1n c\u1ee7a Hi\u1ec7p h\u1ed9i khoa h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt \u1edf Ph\u00e1p). Chuy\u1ec7n tr\u00f2 l\u00e0m quen, nh\u01b0ng kh\u00f4ng c\u00f3 nhi\u1ec1u th\u00ec gi\u1edd \u0111\u1ec3 trao \u0111\u1ed5i\u00a0v\u1edbi \u00f4ng; tuy v\u1eady l\u1ea7n g\u1eb7p g\u1ee1 duy nh\u1ea5t \u1ea5y \u0111\u00e3 \u0111\u1ee7 \u0111\u1ec3 l\u1ea1i cho t\u00f4i m\u1ed9t \u1ea5n t\u01b0\u1ee3ng t\u1ed1t, m\u1ed9t thi\u1ec7n c\u1ea3m l\u1edbn, nh\u1ea5t l\u00e0 \u00ab\u00a0ti\u1ebfng l\u00e0nh \u0111\u1ed3n xa\u00a0\u00bb v\u1ec1 \u00f4ng, t\u00f4i \u0111\u00e3 \u0111\u01b0\u1ee3c nghe t\u1eeb nhi\u1ec1u n\u0103m tr\u01b0\u1edbc. Sau \u0111\u00f3, c\u0169ng c\u00f3 m\u1ed9t v\u00e0i l\u1ea7n \u00f4ng c\u00f3 nh\u00e3 \u00fd g\u1ecdi \u0111i\u1ec7n ho\u1eb7c c\u00f3 th\u01b0 t\u1eeb h\u1ecfi th\u0103m khi gh\u00e9 qua Ph\u00e1p. H\u00f4m nay, g\u00f3p ph\u1ea7n m\u1eebng th\u1ecd \u00f4ng 80 tu\u1ed5i, t\u00f4i kh\u00f4ng vi\u1ebft v\u1ec1 th\u00e2n th\u1ebf, v\u1ec1 s\u1ef1 nghi\u1ec7p, v\u1ec1 t\u00e0i n\u0103ng, t\u00e0i ngh\u1ec7, v\u1ec1 s\u1edf th\u00edch, v.v., c\u1ee7a \u00f4ng, v\u00ec nh\u1eefng c\u00e1i \u0111\u00f3, \u0111\u00e3 c\u00f3 b\u1ea1n b\u00e8, \u0111\u1ed3ng m\u00f4n, \u0111\u1ed3ng nghi\u1ec7p, m\u00f4n \u0111\u1ec7 c\u1ee7a \u00f4ng l\u00e0m t\u1ed1t h\u01a1n t\u00f4i. T\u00f4i ch\u1ec9 xin vi\u1ebft v\u00e0i l\u1eddi v\u1ec1 Gi\u00e1o d\u1ee5c \u0110\u00e0o t\u1ea1o. T\u00f4i mu\u1ed1n \u0111\u01b0\u1ee3c n\u00f3i v\u1edbi \u00f4ng\u00a0: \u00ab\u00a0T\u00f4i kh\u00f4ng ch\u1eafc l\u00e0 nh\u1eefng \u00fd c\u1ee7a t\u00f4i \u2013 ng\u01b0\u1eddi s\u1ed1ng \u1edf xa \u2013 \u0111\u00e3 tr\u00f9ng h\u1ee3p v\u1edbi nh\u1eefng \u00fd c\u1ee7a Anh \u2013 ng\u01b0\u1eddi t\u1ea1i ch\u1ed7 \u2013 nh\u01b0ng t\u00f4i d\u00e1m ch\u1eafc r\u1eb1ng Anh \u0111\u00e3 nhi\u1ec1u n\u0103m tr\u0103n tr\u1edf, c\u1ed1 g\u1eafng, v\u1eadt l\u1ed9n, \u0111\u1ec3 \u0111\u00f3ng g\u00f3p h\u1ebft s\u1ee9c m\u00ecnh v\u1edbi n\u1ec1n Gi\u00e1o d\u1ee5c \u0110\u00e0o t\u1ea1o nu\u1edbc nh\u00e0. Ch\u00fac Anh \u0111\u1ee7 th\u00ec gi\u1edd \u0111\u1ec3 th\u1ea5y nh\u1eefng k\u1ebft qu\u1ea3 c\u1ee7a cu\u1ed9c ch\u1ea5n h\u01b0ng \u2013 hay \u00edt nh\u1ea5t l\u00e0 cu\u1ed9c kh\u1edfi \u0111\u1ea7u ch\u1ea5n h\u01b0ng th\u1ef1c s\u1ef1 \u2013 c\u1ee7a n\u1ec1n Gi\u00e1o d\u1ee5c \u0110\u00e0o t\u1ea1o, v\u00ec \u0111\u1ea5t n\u01b0\u1edbc ta c\u00f3 \u0111\u1ee7 ti\u1ec1m n\u0103ng v\u1eadt ch\u1ea5t v\u00e0 tr\u00ed tu\u1ec7 \u0111\u1ec3 l\u00e0m vi\u1ec7c \u0111\u00f3, n\u1ebfu c\u00f3 s\u1ef1 quy\u1ebft t\u00e2m\u00a0\u00bb<\/em>.<\/p>\n

Gi\u00e1o s\u01b0 Nguy\u1ec5n M\u1ed9ng Giao (TP H\u1ed3 Ch\u00ed Minh):<\/p>\n

C\u00e1c h\u1ecdc tr\u00f2 c\u1ee7a Gi\u00e1o S\u01b0 \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng k\u1ec3 r\u1eb1ng: Khi v\u1eeba b\u1ea3o v\u1ec7 th\u00e0nh c\u00f4ng lu\u1eadn \u00e1n Ti\u1ebfn S\u1ef9 To\u00e1n \u1edf M\u1ef9 v\u1ec1 n\u01b0\u1edbc, GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng \u0111\u00e3 c\u00f3 c\u00f4ng lao l\u1edbn trong vi\u1ec7c \u0111\u1ed5i m\u1edbi ch\u01b0\u01a1ng tr\u00ecnh \u1edf khoa To\u00e1n \u0110\u1ea1i h\u1ecdc S\u00e0i G\u00f2n l\u00fac \u0111\u00f3. Nh\u1edd nh\u1eefng c\u1ea3i c\u00e1ch c\u1ee7a GS \u00c1ng m\u00e0 h\u00e0ng lo\u1ea1t m\u00f4n To\u00e1n m\u1edbi \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o gi\u1ea3ng d\u1ea1y. B\u1eb1ng c\u1eed nh\u00e2n gi\u00e1o khoa th\u01b0 ra \u0111\u1eddi, nhi\u1ec1u b\u1ea5t h\u1ee3p l\u00fd trong thi c\u1eed \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c \u2026.. C\u00f4ng lao c\u1ee7a GS \u00c1ng l\u00e0 nh\u1edd \u1edf nh\u1eefng c\u1ea3i c\u00e1ch n\u00e0y \u0111\u00e3 \u0111\u00e0o t\u1ea1o \u0111\u01b0\u1ee3c h\u00e0ng lo\u1ea1t c\u00e1c nh\u00e0 to\u00e1n h\u1ecdc v\u00e0 c\u01a1 h\u1ecdc, nhi\u1ec1u ng\u01b0\u1eddi c\u00f2n l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3 cho \u0111\u1ebfn ng\u00e0y nay. C\u00f3 l\u1ebd c\u00f4ng lao n\u00e0y n\u00ean \u0111\u01b0\u1ee3c ghi l\u1ea1i trong l\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n c\u1ee7a to\u00e1n h\u1ecdc v\u00e0 c\u01a1 h\u1ecdc Vi\u1ec7t Nam. B\u1edfi l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng ch\u1ec9 \u0111\u00f2i h\u1ecfi t\u00e0i n\u0103ng m\u00e0 ph\u1ea3i l\u00e0 ng\u01b0\u1eddi c\u00f3 t\u00e2m huy\u1ebft v\u1edbi ngh\u1ec1, c\u00f3 nh\u00e3n quang r\u1ed9ng, bi\u1ebft c\u00e1ch thuy\u1ebft ph\u1ee5c ng\u01b0\u1eddi kh\u00e1c \u2026..<\/p>\n

Quang H\u1ea3i, GSTS, Ngh\u1ec7 s\u0129 nh\u00e2n d\u00e2n, vi\u1ebft trong K\u1ef7 y\u1ebfu:<\/p>\n

T\u00f4i nh\u1edb l\u1ea1i m\u1ed9t l\u1ea7n ra H\u00e0 N\u1ed9i, t\u00f4i \u0111\u1ebfn th\u0103m \u00f4ng \u0110\u1eb7ng \u0110\u00ecnh H\u01b0ng, c\u00f3 l\u1ebd l\u00e0 l\u1ea7n ch\u00f3t tr\u01b0\u1edbc ng\u00e0y \u00f4ng qua \u0111\u1eddi (1990). T\u00f4i c\u00f3 nh\u1eafc v\u1ec1 m\u1ed1i giao t\u00ecnh c\u1ee7a t\u00f4i v\u1edbi \u00f4ng \u00c1ng, \u00f4ng H\u01b0ng t\u1ecf v\u1ebb b\u1eb1ng l\u00f2ng. \u00d4ng n\u00f3i r\u1eb1ng r\u1ea5t t\u1ef1 h\u00e0o v\u00ec d\u00f2ng h\u1ecd \u0110\u1eb7ng t\u1eeb c\u00e1c c\u1ee5 t\u1ed5 \u0110\u1eb7ng \u0110\u00ecnh T\u01b0\u1edbng, \u0110\u1eb7ng Tr\u1ea7n C\u00f4n \u0111\u1ebfn sau n\u00e0y lu\u00f4n c\u00f3 nh\u1eefng ng\u01b0\u1eddi l\u00e0m r\u1ea1ng danh non s\u00f4ng Vi\u1ec7t Nam. Ni\u1ec1m t\u1ef1 h\u00e0o c\u1ee7a \u00f4ng H\u01b0ng l\u00e0 v\u00f4 c\u00f9ng ch\u00ednh \u0111\u00e1ng, v\u00ec c\u00f3 nh\u1eefng \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng, \u0110\u1eb7ng Th\u00e1i S\u01a1n, \u0110\u1eb7ng H\u1ed3ng Quang h\u00f4m nay \u0111\u00e3 l\u00e0 nh\u1eefng ng\u01b0\u1eddi k\u1ebf t\u1ee5c x\u1ee9ng \u0111\u00e1ng s\u1ef1 nghi\u1ec7p c\u1ee7a \u00f4ng cha.<\/p>\n

Nguy\u1ec5n \u0110\u00ecnh Tr\u00ed, GSTS \u0110\u1ea1i h\u1ecdc B\u00e1ch Khoa H\u00e0 N\u1ed9i vi\u1ebft trong K\u1ef7 y\u1ebfu\u00a0:<\/p>\n

L\u00e0 m\u1ed9t nh\u00e0 to\u00e1n h\u1ecdc c\u00f3 uy t\u00edn trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc, l\u00e0 m\u1ed9t ng\u01b0\u1eddi s\u1ed1ng ch\u00e2n t\u00ecnh, c\u1edfi m\u1edf v\u1edbi b\u1ea1n b\u00e8, anh \u00c1ng c\u00f3 quan h\u1ec7 h\u1ee3p t\u00e1c v\u00e0 c\u1ed9ng t\u00e1c v\u1edbi nhi\u1ec1u nh\u00e0 to\u00e1n h\u1ecdc c\u00f3 ti\u1ebfng \u1edf nhi\u1ec1u n\u01b0\u1edbc. Anh c\u00f3 nhi\u1ec1u c\u00f4ng tr\u00ecnh vi\u1ebft chung v\u1edbi c\u00e1c \u0111\u1ed3ng nghi\u1ec7p qu\u1ed1c t\u1ebf, v\u1edbi h\u1ecdc tr\u00f2. Anh \u0111\u01b0\u1ee3c m\u1eddi gi\u1ea3ng t\u1ea1i nhi\u1ec1u tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc tr\u00ean th\u1ebf gi\u1edbi, \u0111\u01b0\u1ee3c m\u1eddi \u0111\u1ecdc b\u00e1o c\u00e1o m\u1eddi t\u1ea1i c\u00e1c h\u1ed9i ngh\u1ecb khoa h\u1ecdc qu\u1ed1c t\u1ebf v\u00e0 c\u0169ng m\u1eddi \u0111\u01b0\u1ee3c nhi\u1ec1u nh\u00e0 t\u00f3an h\u1ecdc c\u00f3 uy t\u00edn c\u1ee7a c\u00e1c n\u01b0\u1edbc \u0111\u1ebfn Vi\u1ec7t Nam d\u1ef1 c\u00e1c h\u1ed9i ngh\u1ecb qu\u1ed1c t\u1ebf t\u1ed5 ch\u1ee9c t\u1ea1i Vi\u1ec7t Nam, l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c nh\u00e0 to\u00e1n h\u1ecdc c\u1ee7a Vi\u1ec7t Nam. Trong quan h\u1ec7 qu\u1ed1c t\u1ebf \u0111\u00f3, t\u00f4i th\u1ea5y anh \u00c1ng \u0111\u01b0\u1ee3c b\u1ea1n b\u00e8 qu\u1ed1c t\u1ebf \u0111\u1eb7c bi\u1ec7t y\u00eau m\u1ebfn v\u00e0 t\u00f4n tr\u1ecdng. T\u00f4i nh\u1edb t\u1ea1i h\u1ed9i ngh\u1ecb c\u01a1 h\u1ecdc qu\u1ed1c t\u1ebf t\u1ed5 ch\u1ee9c t\u1ea1i th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh th\u00e1ng 12 n\u0103m 1996 nh\u00e2n d\u1ecbp anh \u00c1ng tr\u00f2n 70 tu\u1ed5i, h\u1ecdc tr\u00f2 c\u1ee7a anh, b\u1ea1n b\u00e8 \u0111\u1ed3ng nghi\u1ec7p, c\u1ea3 b\u1ea1n b\u00e8 qu\u1ed1c t\u1ebf \u0111\u1ebfn r\u1ea5t \u0111\u00f4ng \u0111\u1ec3 d\u1ef1 h\u1ed9i ngh\u1ecb v\u00e0 \u0111\u1ec3 ch\u00fac m\u1eebng anh. Bu\u1ed5i b\u1ebf m\u1ea1c h\u1ed9i ngh\u1ecb \u0111\u00f3 th\u1eadt l\u00e0 vui v\u00e0 c\u1ea3m \u0111\u1ed9ng. T\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh vi\u00ean c\u1ee7a h\u1ed9i ngh\u1ecb, \u0111\u1eb7c bi\u1ec7t c\u00e1c \u0111\u1ed3ng nghi\u1ec7p qu\u1ed1c t\u1ebf, \u0111\u00e3 d\u00e0nh cho anh nh\u1eefng t\u00ecnh c\u1ea3m ch\u00e2n th\u00e0nh v\u00e0 s\u00e2u s\u1eafc.<\/p>\n

Anh coi s\u1ef1 nghi\u1ec7p c\u1ee7a anh l\u00e0 s\u1ef1 nghi\u1ec7p \u0111\u00e0o t\u1ea1o, m\u00e0 \u0111\u00e0o t\u1ea1o \u0111\u1ea1i h\u1ecdc ph\u1ea3i g\u1eafn li\u1ec1n v\u1edbi nghi\u00ean c\u1ee9u khoa h\u1ecdc, ng\u01b0\u1eddi th\u1ea7y gi\u00e1o \u0111\u1ea1i h\u1ecdc ph\u1ea3i c\u00f3 \u0111\u00f3ng g\u00f3p cho khoa h\u1ecdc. V\u1edbi quan ni\u1ec7m nh\u01b0 th\u1ebf anh \u0111\u00e3 c\u00f3 nh\u1eefng k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u00edch th\u1ef1c, \u0111\u01b0\u1ee3c c\u1ed9ng \u0111\u1ed3ng nh\u1eefng ng\u01b0\u1eddi l\u00e0m c\u00f4ng t\u00e1c khoa h\u1ecdc th\u1eeba nh\u1eadn.<\/p>\n

L\u00e0 m\u1ed9t th\u1ea7y gi\u00e1o, anh r\u1ea5t quan t\u00e2m \u0111\u1ebfn sinh vi\u00ean, \u0111\u1ebfn th\u1ebf tr\u1ebb. Anh \u0111\u00e3 h\u01b0\u1edbng d\u1eabn cho kh\u00f4ng \u00edt sinh vi\u00ean, c\u00e1n b\u1ed9 khoa h\u1ecdc tr\u1ebb b\u1ea3o v\u1ec7 th\u00e0nh c\u00f4ng lu\u1eadn \u00e1n ti\u1ebfn s\u0129. C\u00e1c c\u00e1n b\u1ed9 \u0111\u00f3 c\u0169ng \u0111\u00e3 tr\u01b0\u1edfng th\u00e0nh, c\u00f3 ng\u01b0\u1eddi ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u theo h\u01b0\u1edbng c\u1ee7a anh. Tu\u1ed5i \u0111\u00e3 cao nh\u01b0ng anh v\u1eabn ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u v\u00e0 c\u00f3 k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u, v\u1eabn ti\u1ebfp t\u1ee5c h\u01b0\u1edbng d\u1eabn sinh vi\u00ean v\u00e0 c\u00e1n b\u1ed9 tr\u1ebb nghi\u00ean c\u1ee9u to\u00e1n h\u1ecdc.<\/p>\n

Ph\u1ea1m Gia Th\u1ee5, nguy\u00ean gi\u00e1o s\u01b0 \u0110\u1ea1i H\u1ecdc Moncton, Canada, vi\u1ebft trong K\u1ef7 y\u1ebfu 2006\u00a0:<\/p>\n

T\u00f4i ch\u1ec9 g\u1eb7p l\u1ea1i Th\u1ea7y \u0111\u1ea7u n\u0103m 91, khi \u0111\u01b0\u1ee3c c\u1eed v\u1ec1 c\u00f4ng t\u00e1c \u1edf T\u1ed5ng C\u1ee5c Th\u1ed1ng K\u00ea H\u00e0 N\u1ed9i. Sau bu\u1ed5i c\u00f4ng t\u00e1c t\u00f4i \u0111\u00e3 bay ngay v\u00e0o Saigon \u0111\u1ec3 g\u1eb7p l\u1ea1i Th\u1ea7y v\u00e0 v\u00e0i b\u1ea1n c\u0169. L\u1ea1i th\u0103m Th\u1ea7y \u1edf c\u0103n nh\u00e0 khi x\u01b0a tr\u00ean \u0111\u01b0\u1eddng \u0110i\u1ec7n Bi\u00ean Ph\u1ee7, t\u00f4i b\u1ed3i h\u1ed3i g\u1eb7p l\u1ea1i m\u1ed9t ng\u01b0\u1eddi th\u1ea7y n\u0103m x\u01b0a v\u1edbi m\u00e1i t\u00f3c nay \u0111\u00e3 b\u1ea1c tr\u1eafng, nh\u01b0ng v\u1eabn tr\u00e1ng ki\u1ec7n, v\u1eabn \u00e2n c\u1ea7n, vui v\u1ebb v\u00e0 nh\u1ea5t l\u00e0 v\u1eabn h\u0103ng say khi b\u00e0n v\u1ec1 to\u00e1n v\u00e0 kh\u1ea3o c\u1ee9u. T\u00f4i c\u00f3 c\u1ea3m t\u01b0\u1edfng nh\u01b0 l\u00e0 th\u1eddi gian tuy c\u00f3 g\u00e2y v\u00e0i thay \u0111\u1ed5i tr\u00ean ng\u01b0\u1eddi th\u1ea7y, nh\u01b0ng \u0111\u00e3 ng\u1eebng tr\u00f4i \u0111\u1ed1i v\u1edbi nh\u1eefng t\u00ecnh c\u1ea3m v\u00e0 li\u00ean l\u1ea1c c\u1ee7a th\u1ea7y v\u1edbi c\u00e1c h\u1ecdc tr\u00f2 c\u0169. \u0110\u1eb7c bi\u1ec7t t\u00f4i c\u1ea3m ph\u1ee5c th\u1ea7y h\u01a1n n\u1eefa khi bi\u1ebft l\u00e0, d\u00f9 g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n trong vi\u1ec7c t\u00ecm v\u00e0 \u0111\u1ecdc t\u00e0i li\u1ec7u \u0111\u1ec3 nghi\u00eang c\u1ee9u vi\u1ebft b\u00e0i, th\u1ea7y v\u00e0 c\u00e1c h\u1ecdc tr\u00f2 v\u1eabn c\u00f3 \u0111\u1ec1u \u0111\u1ec1u b\u00e0i \u0111\u0103ng b\u00e1o trong nh\u1eefng n\u0103m \u0111\u1ea5t n\u1ee9\u01a1c c\u00f3 r\u1ea5t \u00edt li\u00ean l\u1ea1c khoa h\u1ecdc v\u1edbi b\u00ean ngo\u00e0i. T\u1eeb ng\u00e0y \u0111\u00f3 \u0111\u1ebfn nay t\u00f4i \u0111\u00e3 v\u1ec1 n\u01b0\u1edbc r\u1ea5t nhi\u1ec1u l\u1ea7n, v\u00e0 m\u1ed7i l\u1ea7n t\u00f4i l\u1ea1i c\u00f3 d\u1ecbp l\u1ea1i th\u0103m th\u1ea7y \u0111\u1ec3 \u0111\u1ef1\u01a1c h\u00e2n h\u1ea1nh d\u00f9ng chung v\u1edbi th\u1ea7y m\u1ed9t b\u1eefa c\u01a1m, v\u00e0i lon bia, \u0111\u00f4i t\u00e1ch tr\u00e0, \u0111\u1ec3 gi\u1eef ng\u1ecdn l\u1eeda to\u00e1n h\u1ecdc thi\u00eang li\u00eang nh\u1eefng n\u0103m 60 lu\u00f4n lu\u00f4n ch\u00e1y trong l\u00f2ng t\u00f4i.<\/p>\n

\u0110\u1ec3 k\u1ebft lu\u1eadn, Th\u1ea7y \u00c1ng, m\u1ed9t to\u00e1n h\u1ecdc gia t\u00e0i n\u0103ng, m\u1ed9t ng\u01b0\u1eddi th\u1ea7y t\u1eadn t\u1ee5y, m\u1ed9t \u0111\u00e0n anh kh\u1ea3 k\u00ednh v\u00e0 m\u1ed9t con ng\u01b0\u1eddi t\u00ecnh c\u1ea3m, \u0111\u00e3 \u0111\u1ebfn v\u1edbi ch\u00fang ta khi ch\u00fang ta c\u00f2n non d\u1ea1i tr\u00ean \u0111\u01b0\u1eddng s\u1ef1 nghi\u1ec7p. Th\u1ea7y \u0111\u00e3 kh\u00f4ng qu\u1ea3n ng\u1ea1i d\u00ecu d\u1eaft r\u1ea5t nhi\u1ec1u anh ch\u1ecb em ch\u00fang ta trong h\u01a1n 40 n\u0103m qua.\u00a0 G\u01b0\u01a1ng s\u00e1ng n\u00e0y nhi\u1ec1u anh em, c\u0169ng nh\u01b0 t\u00f4i, \u0111\u00e3 v\u00e0 \u0111ang theo \u0111u\u1ed5i, \u0111\u1ec3 ti\u1ebfp t\u1ee5c x\u00e2y \u0111\u1eafp c\u0103n nh\u00e0 to\u00e1n h\u1ecdc Vi\u1ec7t Nam, t\u00e2n ti\u1ebfn nh\u01b0ng l\u00fac n\u00e0o c\u0169ng nh\u00e2n \u00e1i.<\/p>\n

Gi\u00e1o s\u01b0 Nguy\u1ec5n H\u1eefu Anh v\u00e0 \u0110\u1eb7ng \u0110\u1ee9c Tr\u1ecdng (2011):<\/p>\n

B\u00e0i h\u1ecdc th\u1ee9 3 m\u00e0 t\u00f4i mu\u1ed1n nh\u1eafc \u0111\u1ebfn l\u00e0 c\u00e1ch x\u1eed th\u1ebf tuy\u1ec7t v\u1eddi c\u1ee7a Th\u1ea7y. Th\u1ea7y lu\u00f4n lu\u00f4n gi\u00fap \u0111\u1ee1 m\u1ecdi ng\u01b0\u1eddi, kh\u00f4ng ch\u1ec9 ri\u00eang h\u1ecdc tr\u00f2 c\u1ee7a m\u00ecnh qua c\u00e1c vi\u1ec7c nh\u01b0 l\u00e0 nh\u1eadn x\u00e9t m\u1ed9t lu\u1eadn \u00e1n, tham gia ho\u1eb7c ch\u1ee7 tr\u00ec H\u1ed9i \u0111\u1ed3ng ch\u1ea5m lu\u1eadn \u00e1n Ti\u00ean s\u0129 c\u1ea5p Nh\u00e0 n\u01b0\u1edbc, v\u00e0 \u0111\u0103c bi\u1ec7t l\u00e0 t\u00edch c\u1ef1c \u1ee7ng h\u1ed9 h\u1ecd trong c\u00e1c cu\u00f4c h\u1ecdp c\u1ee7a H\u1ed9i \u0111\u00f4ng ng\u00e0nh To\u00e1n. M\u1eb7t kh\u00e1c, Th\u1ea7y lu\u00f4n lu\u00f4n vun \u0111\u1eafp v\u00e0 m\u1edf r\u00f4ng c\u00e1c m\u1ed1i quan h\u1ec7 b\u1ea1n b\u00e8. T\u1eeb t\u00ecnh b\u1ea1n l\u00e2u \u0111\u1eddi v\u1edbi GS L. Knopoff \u1edf UCLA, GS E. Hewitt \u1edf Washington State University, hay GS D. Daykin \u1ee1 Nanyang University, nay l\u00e0 \u0110H Qu\u1ed1c gia Singgapore v\u00e0o nh\u1eefng n\u0103m 50, 60, \u0111\u1ebfn c\u00e1c quan h\u1ec7 b\u1ea1n b\u00e8 m\u1edbi sau n\u00e0y nh\u01b0 v\u1edbi c\u00e1c GS Alain Ph\u1ea1m, K. Smith, R. Gorenflo, \u2026, \u0110\u1ed1i v\u1edbi h\u1ecd, Th\u1ea7y kh\u00f4ng ch\u1ec9 l\u00e0 b\u1ea1n b\u00e8 m\u00e0 c\u00f2n l\u00e0 c\u1ed9ng t\u00e1c vi\u00ean trong nh\u1eefng c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u To\u00e1n h\u1ecdc. K\u1ec3 c\u1ea3 nh\u1eefng ng\u01b0\u1eddi ch\u1ec9 tho\u00e1ng g\u1eb7p qua Th\u1ea7y nh\u01b0 GS P. Cartier, c\u1ed1 GS M. Boujot, h\u1ecd lu\u00f4n gi\u1eef t\u00ecnh c\u1ea3m tr\u00ecu m\u1ebfn v\u1edbi Th\u1ea7y nhi\u1ec1u n\u0103m sau n\u00e0y.<\/p>\n

Trong n\u01b0\u1edbc, Th\u1ea7y l\u00e0 m\u1ed9t trong s\u1ed1 \u00edt nh\u00e0 To\u00e1n h\u1ecdc \u0111\u01b0\u1ee3c gi\u1edbi To\u00e1n h\u1ecdc c\u1ea3 hai mi\u1ec1n qu\u00fd m\u1ebfn. T\u1eeb c\u1ed1 GS L\u00ea V\u0103n Thi\u00eam tr\u01b0\u1edbc \u0111\u00e2y \u0111\u1ebfn c\u00e1c GS Nguy\u1ec5n \u0110\u00ecnh Tr\u00ed, Phan \u0110\u00ecnh Di\u1ec7u v\u00e0 sau n\u00e0y c\u00e1c GS Nguy\u1ec5n Duy Ti\u1ebfn, H\u00e0 Huy Kho\u00e1i, Tr\u1ea7n V\u0103n Nhung, Ng\u00f4 Vi\u1ec7t Trung v\u00e0 Nguy\u1ec5n H\u1eefu Vi\u1ec7t H\u01b0ng, h\u1ecd lu\u00f4n nh\u1eafc \u0111\u1ebfn Th\u1ea7y v\u1edbi l\u00f2ng qu\u00fd tr\u1ecdng.<\/p>\n

C\u00f3 l\u1ebd \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 n\u00e0y, \u1edf Th\u1ea7y \u0111\u00e3 t\u1ecfa ra tinh th\u1ea7n th\u00e2n \u00e1i bao la. \u0110\u00e2y c\u00f3 th\u1ec3 do \u1ea3nh h\u01b0\u1edfng c\u1ee7a Nho gia, m\u1eb7c d\u00f9 Th\u1ea7y theo t\u00e2n h\u1ecdc. N\u1ed5i tr\u1ed9i nh\u1ea5t trong \u1ea3nh h\u01b0\u1edfng c\u1ee7a Nho gi\u00e1o, qua c\u00e1ch x\u1eed th\u1ebf c\u1ee7a Th\u1ea7y, c\u00f3 l\u1ebd l\u00e0 \u0110\u1ea1o Trung Dung. Th\u1eadt v\u1eady, \u1edf Th\u1ea7y, \u0110\u1ea1o Trung Dung \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean v\u00e0 \u0111\u00fang m\u1ef1c nh\u1ea5t. C\u00f3 l\u1ebd nh\u1edd v\u1eady m\u00e0 Th\u1ea7y lu\u00f4n lu\u00f4n gi\u1eef \u0111\u01b0\u1ee3c th\u0103ng b\u1eb1ng, tho\u00e1t kh\u1ecfi c\u00e1c cu\u1ed9c m\u00e2u thu\u1eabn k\u00e9o d\u00e0i \u0111\u1ec3 c\u00f3 th\u1ec3 t\u1eadp trung v\u00e0o chuy\u00ean m\u00f4n. Khi n\u00f3i \u0111\u1ebfn m\u1ed9t con ng\u01b0\u1eddi, Th\u1ea7y lu\u00f4n nh\u00ecn th\u1ea5y kh\u00eda c\u1ea1nh t\u1ed1t \u0111\u1eb9p \u1edf h\u1ecd h\u01a1n l\u00e0 ch\u1ec9 ngh\u0129 \u0111\u1ebfn \u0111i\u1ec1u x\u1ea5u. Th\u1ea7y hay n\u00f3i \u201carsenic tuy l\u00e0 m\u1ed9t ch\u1ea5t \u0111\u1ed9c, nh\u01b0ng v\u1eabn \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ch\u1eefa r\u0103ng\u201d.<\/p>\n

B\u00e0i h\u1ecdc cu\u1ed1i c\u00f9ng m\u00e0 t\u00f4i mu\u1ed1n nh\u1eafc \u0111\u1ebfn l\u00e0 nh\u00e2n sinh quan l\u1ea1c quan c\u1ee7a Th\u1ea7y. C\u00f3 l\u1ebd nh\u1edd \u0111\u00f3 m\u00e0 Th\u1ea7y \u0111\u00e3 v\u01b0\u1ee3t qua nh\u1eefng l\u00fac kh\u00f3 kh\u0103n trong cu\u1ed9c s\u1ed1ng \u0111\u1ea7u nh\u1eefng n\u0103m 60 th\u1ebf k\u1ef7 tr\u01b0\u1edbc v\u00e0 n\u0103m 1975, khi Th\u1ea7y c\u00f3 c\u01a1 h\u1ed9i xu\u1ea5t c\u1ea3nh ra n\u01b0\u1edbc ngo\u00e0i, nh\u01b0ng \u0111\u00e3 ch\u1ecdn \u1edf l\u1ea1i v\u1edbi \u0111\u1ea5t n\u01b0\u1edbc, v\u1edbi h\u1ecdc tr\u00f2 v\u00e0 \u0111\u1ed3ng nghi\u1ec7p. Ch\u00ednh nh\u1edd tinh th\u1ea7n l\u1ea1c quan m\u00e0 Th\u1ea7y \u0111\u00e3 v\u01b0\u1ee3t qua \u0111\u01b0\u1ee3c nh\u1eefng l\u00fac kh\u00f3 kh\u0103n nh\u1ea5t trong b\u1ed1i c\u1ea3nh kh\u00f3 kh\u0103n chung c\u1ee7a c\u1ea3 n\u01b0\u1edbc \u0111\u1ea7u nh\u1eefng n\u0103m 80. Trong l\u00fac \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u00f4ng thu\u1eadn l\u1ee3i, Th\u1ea7y v\u1eabn vui v\u1ebb d\u1ea1y h\u1ecdc tr\u00f2 v\u00e0 h\u00e0ng ng\u00e0y l\u1ea5y vi\u1ec7c \u0111i b\u1ed9 ra ch\u1ee3 l\u00e0m th\u00fa vui nho nh\u1ecf. Th\u1ea7y c\u0169ng \u0111\u00e3 \u0111em tinh th\u1ea7n l\u1ea1c quan \u0111\u1ebfn cho nhi\u1ec1u h\u1ecdc tr\u00f2 c\u1ee7a m\u00ecnh. Nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, khi ng\u1ed3i u\u1ed1ng r\u01b0\u1ee3u vang v\u1edbi t\u00f4i, Th\u1ea7y hay n\u00f3i \u201cm\u00ecnh \u1edf \u0111\u00e2y s\u01b0\u1edbng th\u1eadt!\u201d<\/p>\n

V\u00e0 c\u00f3 l\u1ebd c\u0169ng v\u1edbi tinh th\u1ea7n l\u1ea1c quan \u0111\u00f3, Th\u1ea7y \u0111\u00e3 l\u1ea5y c\u00e1c bu\u1ed5i h\u00f2a nh\u1ea1c, nh\u1ea5t l\u00e0 c\u00e1c bu\u1ed5i h\u00f2a nh\u1ea1c c\u1ee7a C\u00e2u l\u1ea1c b\u1ed9 Hoa sen \u0111\u1ec3 t\u00f4 th\u00eam n\u00e9t \u0111\u1eb9p cho c\u00e1c k\u1ef3 H\u1ed9i ngh\u1ecb Qu\u1ed1c t\u1ebf m\u00e0 Th\u1ea7y \u0111\u1ee9ng ra t\u1ed5 ch\u1ee9c. \u1ede Th\u1ea7y vi\u1ec7c th\u1ed5i s\u00e1o \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean t\u1eeb th\u00fa vui tao nh\u00e3 th\u00e0nh m\u1ed9t ngh\u1ec1 ch\u01a1i c\u0169ng l\u1eafm c\u00f4ng phu.<\/p>\n

v\u1ec1 to\u00e1n h\u1ecdc:<\/p>\n

Xin nh\u1eafc l\u1ea1i r\u1eb1ng, Th\u1ea7y v\u1ed1n l\u00e0 m\u1ed9t k\u1ef9 s\u01b0 h\u00e0ng kh\u00f4ng v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o v\u1ec1 To\u00e1n \u1ee8ng d\u1ee5ng (C\u01a1 h\u1ecdc M\u00f4i tr\u01b0\u1eddng li\u00ean t\u1ee5c) \u1edf t\u1ea1i H\u1ecdc vi\u1ec7n C\u00f4ng ngh\u1ec7 California CalTech. Tuy nhi\u00ean, \u0111\u1ea7u nh\u1eefng n\u0103m 60 th\u1ebf k\u1ef7 tr\u01b0\u1edbc Th\u1ea7y v\u1ec1 Saigon d\u1ea1y h\u1ecdc, v\u00e0 \u0111\u1ec3 mang \u0111\u1ebfn cho anh em ch\u00fang t\u00f4i nh\u1eefng ki\u1ebfn th\u1ee9c m\u1edbi v\u1ec1 To\u00e1n L\u00fd thuy\u1ebft l\u00fac b\u1ea5y gi\u1edd qua c\u00e1c m\u00f4n Topo, Gi\u1ea3i t\u00edch H\u00e0m, Gi\u1ea3i t\u00edch Th\u1ef1c, Th\u1ea7y \u0111\u00e3 ph\u1ea3i c\u1ed1 g\u1eafng t\u1ef1 nghi\u00ean c\u1ee9u r\u1ea5t nhi\u1ec1u. Qu\u1ea3 th\u1ef1c anh em ch\u00fang t\u00f4i trong th\u1ebf h\u1ec7 sinh vi\u00ean \u0111\u1ea7u ti\u00ean, \u0111\u00e3 r\u1ea5t th\u00edch th\u00fa ti\u1ebfp thu nh\u1eefng ki\u1ebfn th\u1ee9c m\u1edbi n\u00e0y, v\u00e0 nh\u1ea5t l\u00e0 ph\u01b0\u01a1ng ph\u00e1p d\u1ea1y h\u1ecdc b\u00ecnh d\u1ecb c\u1ee7a Th\u1ea7y: Th\u1ea7y lu\u00f4n lu\u00f4n khuy\u1ebfn kh\u00edch anh em ch\u00fang t\u00f4i t\u1ef1 h\u1ecdc, t\u1ef1 nghi\u00ean c\u1ee9u h\u01a1n l\u00e0 nh\u1ed3i nh\u00e9t ki\u1ebfn th\u1ee9c, k\u1ebft qu\u1ea3 l\u00e0 c\u1ea3 ch\u1ee5c sinh vi\u00ean \u0111\u00e3 d\u01b0\u1ee3c Th\u1ea7y tr\u1ef1c ti\u1ebfp ho\u1eb7c gi\u00e1n ti\u1ebfp g\u1eedi \u0111i \u0111\u00e0o t\u1ea1o ti\u1ebfp \u1edf n\u01b0\u1edbc ngo\u00e0i v\u00e0 \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng th\u00e0nh c\u00f4ng nh\u1ea5t \u0111\u1ecbnh.<\/p>\n

\u0110\u1ebfn nh\u1eefng n\u0103m 70, \u1edf tu\u1ed5i b\u01b0\u1edbc qua \u201ct\u1ee9 th\u1eadp nhi b\u1ea5t ho\u1eb7c\u201d \u0111\u1ec3 \u0111i v\u00e0o tu\u1ed5i \u201cng\u0169 th\u1eadp tri thi\u00ean m\u1ec7nh\u201d, Th\u1ea7y l\u1ea1i m\u1ed9t l\u1ea7n n\u1eefa \u0111\u1ed5i m\u1edbi n\u1ed9i dung gi\u1ea3ng d\u1ea1y v\u00e0 nghi\u00ean c\u1ee9u sang l\u00e3nh v\u1ef1c Gi\u1ea3i t\u00edch To\u00e0n c\u1ee5c, L\u00fd thuy\u1ebft \u0110i\u1ec3m B\u1ea5t \u0111\u1ed9ng v\u00e0 Ph\u01b0\u01a1ng tr\u00ecnh Vi-t\u00edch ph\u00e2n. K\u1ebft qu\u1ea3 l\u00e0 m\u1ed9t l\u1ecdat lu\u1eadn \u00e1n Ti\u1ebfn s\u0129 \u0111\u1ea7u ti\u00ean do Th\u1ea7y h\u01b0\u1edbng d\u1eabn \u0111\u00e3 ra \u0111\u1eddi, trong \u0111\u00f3 lu\u1eadn \u00e1n c\u1ee7a GS D\u01b0\u01a1ng Minh \u0110\u1ee9c l\u00e0 lu\u1eadn \u00e1n Ti\u1ebfn s\u0129 \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 \u1edf ph\u00eda Nam sau n\u0103m 75.<\/p>\n

Sang nh\u1eefng n\u0103m 80 c\u1ee7a th\u1ebf k\u1ef7 tr\u01b0\u1edbc, d\u00f9 \u0111\u00e3 b\u01b0\u1edbc v\u00e0o tu\u1ed5i 60, Th\u1ea7y l\u1ea1i m\u1ed9t l\u1ea7n n\u1eefa \u0111\u1ed5i m\u1edbi n\u1ed9i dung gi\u1ea3ng d\u1ea1y v\u00e0 nghi\u00ean c\u1ee9u. L\u1ea7n n\u00e0y Th\u1ea7y chuy\u1ec3n h\u01b0\u1edbng sang nghi\u00ean c\u1ee9u v\u1ec1 Ph\u01b0\u01a1ng tr\u00ecnh \u0110\u1ea1o h\u00e0m ri\u00eang, gi\u1ea3i quy\u1ebft nh\u1eefng B\u00e0i to\u00e1n ng\u01b0\u1ee3c, B\u00e0i to\u00e1n kh\u00f4ng ch\u1ec9nh. H\u01a1n ph\u00e2n n\u1eeda c\u00e1c c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u c\u1ee7a Th\u1ea7y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 trong giai \u0111o\u1ea1n n\u00e0y. Trong s\u1ed1 nh\u1eefng ng\u01b0\u1eddi b\u1ea3o v\u1ec7 lu\u1eadn \u00e1n Ti\u1ebfn s\u0129 trong giai \u0111o\u1ea1n n\u00e0y v\u00e0 ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u th\u00e0nh c\u00f4ng c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn \u0110\u1eb7ng \u0110\u00ecnh H\u1ea3i v\u00e0 L\u00ea Kh\u00f4i V\u1ef9, hi\u1ec7n \u0111ang gi\u1ea3ng d\u1ea1y \u1edf M\u1ef9 v\u00e0 \u0110\u0103ng \u0110\u1ee9c Tr\u1ecdng, hi\u1ec7n l\u00e0 Tr\u01b0\u1edfng Khoa To\u00e1n \u2013 Tin Tr\u01b0\u1eddng \u0110H Khoa h\u1ecdc T\u1ef1 nhi\u00ean TP H\u1ed3 Ch\u00ed Minh.<\/p>\n

Cu\u1ed1i c\u00f9ng \u1edf tu\u1ed5i 70 sang 80, c\u00e1c c\u00f4ng tr\u00ecnh v\u1ec1 Ph\u01b0\u01a1ng tr\u00ecnh c\u1ee7a Th\u1ea7y \u00c1ng \u0111\u00e3 h\u01b0\u1edbng t\u1edbi v\u1edbi C\u01a1 h\u1ecdc, t\u00ecnh y\u00eau \u0111\u1ea7u \u0111\u1eddi c\u1ee7a m\u00ecnh. Th\u1ea7y \u0111\u00e3 c\u00f9ng c\u00e1c h\u1ecdc tr\u00f2 v\u00e0 \u0111\u1ed3ng nghi\u1ec7p c\u00f4ng b\u1ed1 tr\u00ean 20 b\u00e0i b\u00e1o trong \u0111\u00f3 s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 Ph\u01b0\u01a1ng tr\u00ecnh t\u00edch ph\u00e2n phi tuy\u1ebfn, ph\u01b0\u01a1ng tr\u00ecnh \u0111\u1ea1o h\u00e0m ri\u00eang \u0111\u1ec3 gi\u1ea3i c\u00e1c b\u00e0i to\u00e1n th\u00fa v\u1ecb trong C\u01a1 h\u1ecdc v\u00e0 \u0110\u1ecba V\u1eadt l\u00fd.<\/p>\n

C\u0169ng c\u1ea7n n\u00f3i th\u00eam c\u00e1c k\u1ebft qu\u1ea3 to l\u1edbn Th\u1ea7y \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u00e3 \u0111\u00f3ng g\u00f3p kh\u00f4ng nh\u1ecf v\u00e0o vi\u1ec7c x\u00e2y d\u1ef1ng n\u1ec1n To\u00e1n h\u1ecdc \u1edf mi\u1ec1n Nam, v\u00e0 qua \u0111\u00f3 g\u00f3p ph\u1ea7n ph\u00e1t tri\u1ec3n n\u1ec1n To\u00e1n h\u1ecdc c\u1ee7a c\u1ea3 n\u01b0\u1edbc. Th\u1eadt v\u1eady trong nh\u1eefng n\u0103m 50 c\u1ee7a th\u1ebf k\u1ef7 tr\u01b0\u1edbc, khi Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc Saigon c\u00f2n ph\u00f4i thai, n\u01b0\u1edbc Ph\u00e1p tuy c\u00f3 g\u1edfi sang ta nh\u1eefng Gi\u1ea3ng vi\u00ean To\u00e1n gi\u1ecfi, nh\u01b0ng h\u1ecd ch\u1ee7 y\u1ebfu d\u1ea1y cho sinh vi\u00ean Vi\u1ec7t Nam c\u00e1ch h\u1ecdc \u0111\u1ec3 thi c\u1eed. Th\u1ea7y \u00c1ng \u0111\u00e3 \u0111\u00e0o t\u1ea1o m\u1ed9t \u0111\u1ed9i ng\u0169 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tr\u00ecnh \u0111\u1ed9 cao v\u1ec1 l\u0129nh v\u1ef1c B\u00e0i to\u00e1n ng\u01b0\u1ee3c v\u00e0 Ph\u01b0\u01a1ng tr\u00ecnh \u0110\u1ea1o h\u00e0m ri\u00eang. Gi\u00e1m \u0110\u1ed1c \u0110HQG Tp. HCM lu\u00f4n mong m\u1ecfi h\u00ecnh th\u00e0nh \u0111\u01b0\u1ee3c c\u00e1c tr\u01b0\u1eddng ph\u00e1i nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u1ee7a \u0110HQG c\u00f3 \u0111\u1eb3ng c\u1ea5p qu\u1ed1c t\u1ebf. Gi\u00e1o s\u01b0 \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng \u0111\u00e3 th\u00e0nh c\u00f4ng trong vi\u1ec7c x\u00e2y d\u1ef1ng m\u1ed9t tr\u01b0\u1eddng ph\u00e1i nh\u01b0 v\u1eady v\u1ec1 b\u00e0i to\u00e1n ng\u01b0\u1ee3c v\u00e0 ph\u01b0\u01a1ng tr\u00ecnh \u0111\u1ea1o h\u00e0m ri\u00eang t\u1ea1i Tr\u01b0\u1eddng \u0110HKHTN, \u0110HQG Tp. HCM. V\u00ec xu\u1ea5t th\u00e2n l\u00e0 k\u1ef9 s\u01b0 h\u00e0ng kh\u00f4ng, l\u1ed1i gi\u1ea3ng d\u1ea1y c\u1ee7a th\u1ea7y \u00c1ng mang t\u00ednh \u1ee9ng d\u1ee5ng r\u1ea5t cao. V\u00ec th\u1ebf, tr\u01b0\u1eddng ph\u00e1i To\u00e1n h\u1ecdc t\u1ea1i Tp. HCM c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u1edbn l\u00e0 h\u01b0\u1edbng r\u1ea5t m\u1ea1nh sang l\u0129nh v\u1ef1c \u1ee8ng d\u1ee5ng To\u00e1n h\u1ecdc.<\/p>\n

Ri\u00eang Nguy\u1ec5n H\u1eefu Anh vi\u1ebft trong K\u1ef7 y\u1ebfu 2006:<\/p>\n

T\u00f4i may m\u1eafn l\u00e0 m\u1ed9t trong nh\u1eefng sinh vi\u00ean c\u1ee7a Gi\u00e1o s\u01b0 \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c h\u1ecdc v\u1edbi Gi\u00e1o s\u01b0 nh\u1eefng v\u1ea5n \u0111\u1ec1 thu\u1ed9c nhi\u1ec1u l\u0129nh v\u1ef1c, kh\u00f4ng ch\u1ec9 v\u1ec1 To\u00e1n.<\/p>\n

C\u00f2n nh\u1edb n\u0103m h\u1ecdc 1963 \u2013 64, khi m\u1edbi h\u1ecdc n\u0103m th\u1ee9 nh\u1ea5t (ch\u1ee9ng ch\u1ec9 To\u00e1n \u0110\u1ea1i c\u01b0\u01a1ng L\u00fd, MGP) \u1edf \u0110H Khoa h\u1ecdc v\u00e0 \u0110H S\u01b0 ph\u1ea1m Saig\u00f2n, ch\u00fang t\u00f4i th\u01b0\u1eddng \u0111\u1ec3 \u00fd th\u1ea5y m\u1ed9t th\u1ea7y trung ni\u00ean ung dung \u0111i ngang qua s\u00e2n tr\u01b0\u1eddng, m\u1ed9t tay c\u1ea7m c\u1eb7p, m\u1ed9t tay c\u1ea7m \u1ed1ng pipe v\u1edbi v\u1ebb m\u1eb7t l\u00fac n\u00e0o c\u0169ng t\u01b0\u01a1i vui. Anh em b\u1ea3o nhau r\u1eb1ng \u0111\u1ea5y l\u00e0 GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng s\u1ebd d\u1ea1y ch\u00fang t\u00f4i nhi\u1ec1u v\u1ea5n \u0111\u1ec1 r\u1ea5t m\u1edbi trong n\u0103m th\u1ee9 hai (ch\u1ee9ng ch\u1ec9 T\u00ednh Vi t\u00edch ph\u00e2n, CDI). V\u00ec th\u1ebf khi v\u1eeba thi xong MGP, ch\u00fang t\u00f4i \u0111\u00e3 v\u1ed9i \u0111\u1ebfn v\u0103n ph\u00f2ng Ban To\u00e1n \u0111\u1ec3 mua hai t\u00e0i li\u1ec7u T\u00edch ph\u00e2n Lebesgue v\u00e0 Kh\u00f4ng gian Banach m\u00e0 c\u00e1c anh h\u1ecdc tr\u01b0\u1edbc \u0111\u00e3 ghi l\u1ea1i \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c b\u00e0i gi\u1ea3ng c\u1ee7a Gi\u00e1o s\u01b0. \u0110\u1ebfn khi h\u1ecdc CDI, qu\u1ea3 th\u1eadt ch\u00fang t\u00f4i \u0111\u00e3 b\u1ecb cho\u00e1ng ng\u1ed9p b\u1edfi nh\u1eefng ki\u1ebfn th\u1ee9c v\u00e0 ph\u01b0\u01a1ng ph\u00e1p m\u1edbi. Sau n\u00e0y ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ec3 c\u00f3 th\u1ec3 truy\u1ec1n th\u1ee5 cho ch\u00fang t\u00f4i nh\u1eefng ki\u1ebfn th\u1ee9c m\u1edbi v\u1ec1 To\u00e1n L\u00fd thuy\u1ebft, Th\u00e0y \u0111\u00e3 ph\u1ea3i c\u1ed1 g\u1eafng r\u1ea5t nhi\u1ec1u, v\u00ec Th\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o t\u1eeb m\u1ed9t k\u1ef9 s\u01b0 H\u00e0ng kh\u00f4ng r\u1ed3i Ti\u1ebfn s\u0129 v\u00e0 Post-Doct v\u1ec1 To\u00e1n \u1ee8ng d\u1ee5ng (C\u01a1 h\u1ecdc M\u00f4i tr\u01b0\u1eddng li\u00ean t\u1ee5c). Trong \u0111i\u1ec1u ki\u1ec7n g\u1ea7n nh\u01b0 ph\u1ea3i l\u00e0m vi\u1ec7c m\u1ed9t m\u00ecnh nh\u01b0ng Th\u00e0y c\u0169ng r\u1ea5t quan t\u00e2m t\u00ecm ki\u1ebfm c\u00e1c sinh vi\u00ean gi\u1ecfi v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho h\u1ecd v\u01b0\u01a1n l\u00ean. Vi\u1ec7c h\u00ecnh th\u00e0nh c\u00e1c l\u1edbp C\u1eed nh\u00e2n t\u00e0i n\u0103ng sau n\u00e0y c\u0169ng xu\u1ea5t ph\u00e1t t\u1eeb m\u1ed9t \u00fd t\u01b0\u1edfng c\u1ee7a Th\u00e0y. Tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p c\u1ee7a Th\u00e0y l\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho h\u1ecdc tr\u00f2 t\u1ef1 h\u1ecdc h\u01a1n l\u00e0 nh\u1ed3i nh\u00e9t ki\u1ebfn th\u1ee9c. Trong gi\u1edd b\u1ed5 t\u00fac ki\u1ebfn th\u1ee9c \u1edf \u0110H S\u01b0 ph\u1ea1m, Th\u00e0y th\u01b0\u1eddng ng\u1ed3i nghe anh em ch\u00fang t\u00f4i t\u1ef1 gi\u1ea3i c\u00e1c b\u00e0i to\u00e1n kh\u00f3, th\u1ec9nh tho\u1ea3ng m\u1edbi \u0111\u01b0a ra v\u00e0i l\u1eddi b\u00ecnh lu\u1eadn. \u0110\u1ea5y c\u00f3 l\u1ebd c\u0169ng l\u00e0 th\u00f3i quen n\u00f3i \u00edt l\u00e0m nhi\u1ec1u c\u1ee7a Th\u00e0y. C\u00f3 l\u1ebd c\u0169ng do th\u00f3i quen n\u00e0y m\u00e0 Th\u00e0y r\u1ea5t ng\u1ea1i h\u1ecdp h\u00e0nh. G\u1eb7p nh\u1eefng phi\u00ean h\u1ecdp c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi n\u00f3i d\u00f4ng d\u00e0i, Th\u00e0y th\u01b0\u1eddng l\u1eb3ng l\u1eb7ng b\u1ecf ra ngo\u00e0i. Th\u00e0y c\u0169ng r\u1ea5t ng\u1ea1i khi c\u00f3 ng\u01b0\u1eddi \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u00fd ngh\u0129a ch\u00ednh tr\u1ecb c\u1ee7a nh\u1eefng vi\u1ec7c Th\u00e0y l\u00e0m, ngay c\u1ea3 khi nh\u1eefng vi\u1ec7c n\u00e0y mang m\u1ed9t \u00fd ngh\u0129a ch\u00ednh tr\u1ecb r\u1ea5t s\u00e2u xa. Tr\u01b0\u1edbc n\u0103m 75, khi c\u00f3 ng\u01b0\u1eddi h\u1ecfi t\u1ea1i sao Th\u00e0y kh\u00f4ng ch\u1ee7 bi\u00ean m\u1ed9t quy\u1ec3n Danh t\u1eeb To\u00e1n h\u1ecdc cho mi\u1ec1n Nam, Th\u00e0y nh\u1eb9 nh\u00e0ng nh\u1eafc r\u1eb1ng ngo\u00e0i B\u1eafc \u0111\u00e3 c\u00f3 m\u1ed9t quy\u1ec3n, n\u1ebfu ch\u00fang ta l\u1ea1i l\u00e0m s\u1ebd kh\u00f3 cho vi\u1ec7c th\u1ed1ng nh\u1ea5t thu\u1eadt ng\u1eef To\u00e1n h\u1ecdc sau n\u00e0y. Sau n\u0103m 75 Th\u00e0y v\u1eabn \u1edf l\u1ea1i v\u1edbi qu\u00ea h\u01b0\u01a1ng m\u1eb7c d\u00f9 c\u00f3 \u0111i\u1ec1u ki\u1ec7n ra \u0111i. Th\u00e0y v\u1eabn ph\u1ee5 tr\u00e1ch Ban To\u00e1n, r\u1ed3i B\u1ed9 m\u00f4n Gi\u1ea3i t\u00edch \u0111\u1ec3 ti\u1ebfp t\u1ee5c \u0111\u00e0o t\u1ea1o ra nhi\u1ec1u th\u1ebf h\u1ec7 sinh vi\u00ean v\u1edbi h\u00e0ng ch\u1ee5c lu\u1eadn \u00e1n Ti\u1ebfn s\u0129. Th\u00e0y v\u1eabn \u0111\u1ee9ng ra l\u00e0m Ch\u1ee7 t\u1ecbch \u0111\u1ea7u ti\u00ean c\u1ee7a H\u1ed9i To\u00e1n h\u1ecdc TP H\u1ed3 Ch\u00ed Minh. Th\u00e0y c\u00f3 l\u1ebd thu\u1ed9c s\u1ed1 \u00edt nh\u1eefng nh\u00e0 To\u00e1n h\u1ecdc Vi\u1ec7t nam nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 qu\u00ed tr\u1ecdng v\u00e0 y\u00eau m\u1ebfn c\u1ee7a \u0111\u1ed3ng nghi\u1ec7p \u1edf c\u1ea3 hai mi\u1ec1n. Th\u00e0y l\u00e0 m\u1ed9t trong s\u1ed1 nh\u1eefng nh\u00e0 To\u00e1n h\u1ecdc \u0111\u01b0\u1ee3c Nh\u00e0 n\u01b0\u1edbc phong Gi\u00e1o s\u01b0 trong \u0111\u1ee3t \u0111\u1ea7u ti\u00ean.<\/p>\n

N\u0103m nay khi Th\u00e0y sang tu\u1ed5i \u0110\u1ea1i Th\u1ecd 80, ch\u00fang ta l\u1ea1i b\u1eaft g\u1eb7p m\u1ed9t C\u1ee5 \u0110\u1ed3, v\u1eabn c\u00f2n h\u0103ng say nghi\u00ean c\u1ee9u To\u00e1n, v\u1eabn \u0111\u01b0\u1ee3c s\u1ef1 h\u00e2m m\u1ed9 c\u1ee7a nhi\u1ec1u \u0111\u1ed3ng nghi\u1ec7p trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc qua vi\u1ec7c \u0111\u0103ng k\u00fd d\u1ef1 H\u1ed9i ngh\u1ecb To\u00e1n qu\u1ed1c t\u1ebf m\u1eebng ng\u00e0y sinh th\u1ee9 80 c\u1ee7a Th\u1ea7y. Ch\u00fang ta s\u1ebd l\u1ea1i b\u1eaft g\u1eb7p m\u1ed9t Nh\u1ea1c s\u0129 s\u00e1o nghi\u1ec7p d\u01b0 nh\u01b0ng r\u1ea5t chuy\u00ean nghi\u1ec7p. Ch\u1eafc do m\u00e3i b\u1eadn nhi\u1ec1u c\u00f4ng vi\u00eac, Th\u1ea7y \u0111\u00e3 qu\u00ean m\u1ea5t n\u0103m nay l\u00e0 k\u1ef7 ni\u1ec7m 250 n\u0103m ng\u00e0y sinh c\u1ee7a Mozart. May l\u00e0 trong l\u1ea7n hai Th\u1ea7y tr\u00f2 ng\u1ed3i nh\u1eafm r\u01b0\u1ee3u vang g\u1ea7n \u0111\u00e2y nh\u1ea5t, t\u00f4i \u0111\u00e3 t\u00ecnh c\u1edd nh\u1eafc \u0111\u1ebfn, v\u00e0 Th\u00e0y nh\u1ea5t quy\u1ebft s\u1ebd ch\u01a1i m\u1ed9t b\u00e0i c\u1ee7a Mozart trong ch\u01b0\u01a1ng tr\u00ecnh h\u00f2a t\u1ea5u nh\u00e2n H\u1ed9i ngh\u1ecb Qu\u00f4c t\u1ebf cu\u1ed1i n\u0103m.<\/p>\n

Ti\u1ebfn s\u0129 L\u00ea Quang \u00c1nh (California), ng\u01b0\u1eddi \u0111\u1ec1 t\u1eb7ng cho Th\u1ea7y hai quy\u1ec3n s\u00e1ch c\u1ee7a \u00f4ng v\u1ec1 nh\u1eefng c\u00e2u chuy\u1ec7n l\u1ecbch s\u1eed to\u00e1n r\u1ea5t hay m\u1edbi \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n t\u1ea1i Vi\u1ec7t Nam, n\u00f3i v\u1ec1 ng\u01b0\u1eddi th\u1ea7y c\u1ee7a m\u00ecnh:<\/p>\n

Bi\u1ebft l\u00e0 s\u1ebd c\u00f3 ng\u00e0y n\u00e0y s\u1edbm hay mu\u1ed9n th\u00f4i, nh\u01b0ng nghe tin th\u1ea7y s\u1eafp ra \u0111i t\u00f4i th\u1ea5y l\u00f2ng ch\u00f9ng l\u1ea1i, ti\u1ebfc l\u00e0 kh\u00f4ng c\u00f3 m\u1eb7t \u0111\u1ec3 \u0111\u01b0a ti\u1ec5n th\u1ea7y. T\u00f4i h\u1ecdc th\u1ea7y ni\u00ean kh\u00f3a 1964-1965.\u00a0 Ch\u00ednh th\u1ea7y \u0111\u00e3 l\u00e0m cho t\u00f4i m\u00ea th\u00eam b\u1ed9 m\u00f4n To\u00e1n m\u00e0 t\u00f4i v\u1ed1n \u01b0a th\u00edch.\u00a0 Ch\u00ednh th\u1ea7y l\u00e0 ng\u01b0\u1eddi m\u1edf \u0111\u01b0\u1eddng \u0111\u01b0a th\u1ebf h\u1ec7 ch\u00fang t\u00f4i v\u00e0o kh\u00f4ng gian To\u00e1n m\u1edbi, k\u1ecbp v\u1edbi th\u1ebf gi\u1edbi.\u00a0Nh\u00ecn l\u1ea1i m\u1edbi th\u1ea5y hai th\u1eadp ni\u00ean 1960- 1970 th\u1ea7y \u0111\u00e3 \u0111\u00e0o t\u1ea1o bao nhi\u00eau gi\u00e1o s\u01b0 To\u00e1n cho mi\u1ec1n Nam. C\u00f4ng n\u00e0y kh\u00f4ng h\u1ec1 nh\u1ecf \u0111\u1ed1i v\u1edbi n\u1ec1n Gi\u00e1o d\u1ee5c th\u1eddi \u1ea5y. Con ng\u01b0\u1eddi c\u1ee7a th\u1ea7y th\u1eadt th\u00f4ng minh l\u1ea1i \u0111\u1ed9 l\u01b0\u1ee3ng, th\u1ea7y c\u00f3 \u0111\u1ee7 ph\u1ea9m ch\u1ea5t c\u1ee7a m\u1ed9t ng\u01b0\u1eddi th\u1ea7y l\u1edbn c\u1ee7a ch\u00fang ta.\u00a0(Th\u00e1ng 4, 2018)<\/p>\n

Gi\u00e1o s\u01b0 D\u01b0\u01a1ng Minh \u0110\u1ee9c (TP H\u1ed3 Ch\u00ed Minh):<\/p>\n

N\u0103m t\u00f4i v\u00e0o h\u1ecdc\u00a01969, l\u1edbp MGP c\u00f3 l\u1ed1i 500 sinh vi\u00ean v\u00e0 \u0111\u1ed5 m\u00f4n n\u00e0y l\u1ed1i 60 sinh vi\u00ean, c\u00f2n\u00a0sau \u0111\u00f3 m\u1ed9t s\u1ed1 ng\u01b0\u1eddi sang h\u1ecdc \u0110\u1ea1i h\u1ecdc S\u01b0 Ph\u1ea1m… C\u00e1c n\u0103m sau \u0111\u00f3 c\u0169ng t\u01b0\u01a1ng t\u1ef1. Sau 1975, Th\u1ea7y \u00c1ng h\u1ea7u nh\u01b0 kh\u00f4ng d\u1ea1y c\u1eed nh\u00e2n ch\u1ec9 h\u01b0\u1edbng d\u1eabn Ti\u1ebfn s\u1ec9. T\u00f4i c\u00f3 m\u1ed9t s\u1ed1 \u00fd t\u01b0\u1edfng v\u1ec1 Th\u1ea7y \u00c1ng nh\u01b0 sau:<\/p>\n

\u00a0 \u00a0– L\u00e0 ng\u01b0\u1eddi m\u1edf \u0111\u1ea7u cho to\u00e1n h\u1ecdc hi\u1ec7n \u0111\u1ea1i cho Mi\u1ec1n Nam Vi\u1ec7t Nam.\u00a0T\u1eadp h\u1ee3p v\u00e0 x\u00e2y d\u1ef1ng \u0111\u1ed9i ng\u0169 gi\u1ea3ng vi\u00ean Vi\u1ec7t Nam \u0111\u1ee7 s\u1ee9c thay th\u1ebf c\u00e1c gi\u1ea3ng vi\u00ean Ph\u00e1p v\u1ec1 To\u00e1n cho Ban To\u00e1n h\u1ecdc c\u1ee7a \u0110\u1ea1i h\u1ecdc Khoa H\u1ecdc S\u00e0ig\u00f2n.<\/p>\n

\u00a0 \u00a0– G\u00f3p ph\u1ea7n \u0111o\u00e0n k\u1ebft to\u00e1n h\u1ecdc hai mi\u1ec1n B\u1eafc Nam sau n\u0103m 1975.<\/p>\n

\u00a0 \u00a0–\u00a0M\u1edf r\u1ed9ng h\u1ee3p t\u00e1c qu\u1ed1c t\u1ebf v\u1ec1 To\u00e1n tr\u01b0\u1edbc v\u00e0 sau n\u0103m 1975.<\/p>\n

\u00a0 \u00a0–\u00a0Truy\u1ec1n d\u1ea1y cho h\u1ecdc tr\u00f2 kh\u00f4ng nh\u1eefng ki\u1ebfn th\u1ee9c to\u00e1n h\u1ecdc, m\u00e0 c\u00f2n nh\u00e2n c\u00e1ch l\u00e0m ng\u01b0\u1eddi th\u1ea7y trong x\u00e3 h\u1ed9i, t\u1ea5m l\u00f2ng th\u01b0\u01a1ng h\u1ecdc tr\u00f2 \u0111i sau, l\u00f2ng tin v\u00e0o kh\u1ea3 n\u0103ng \u0111\u00f3ng g\u00f3p cho \u0111\u1ea5t n\u01b0\u1edbc c\u1ee7a to\u00e1n h\u1ecdc. (Th\u00e1ng 4, 2018)<\/p>\n

Tr\u1ea7n Th\u1ea1nh, GS to\u00e1n t\u1ea1i \u0110\u1ea1i h\u1ecdc New South Wales, Sydney, vi\u1ebft cho K\u1ef7 y\u1ebfu n\u0103m 2006 v\u1edbi nh\u1eefng l\u1eddi l\u1ebd r\u1ea5t c\u1ea3m \u0111\u1ed9ng v\u1ec1 t\u00ecnh th\u1ea7y tr\u00f2 s\u00e2u s\u1eafc c\u1ee7a th\u1ea7y \u00c1ng:<\/p>\n

Trong ho\u00e0n c\u1ea3nh x\u00e3 h\u1ed9i c\u00f2n l\u1eafm \u0111i\u1ec1u l\u00e0m b\u1eadn l\u00f2ng nh\u1eefng nh\u00e0 khoa h\u1ecdc, l\u00e0m tr\u00ec ho\u00e3n s\u1ef1 ph\u00e1t tri\u1ec3n, c\u00e1i g\u00ec \u0111\u00e3 gi\u00fap Th\u1ea7y qu\u00ean \u0111i nh\u1eefng \u0111i\u1ec1u bu\u1ed3n phi\u1ec1n \u0111\u1ec3 g\u1eafn ch\u1eb7t Th\u1ea7y v\u1edbi m\u1ea3nh \u0111\u1ea5t qu\u00ea h\u01b0\u01a1ng? Theo t\u00f4i, c\u00f3 l\u1ebb \u0111\u00f3 l\u00e0 t\u00ecnh y\u00eau v\u1edbi c\u00e1i v\u0129nh c\u1eedu, v\u1edbi to\u00e1n h\u1ecdc. C\u00f2n nh\u1edb trong nh\u1eefng th\u00e1ng n\u0103m v\u1ea5t v\u1ea3 \u0111\u00f3, khi c\u1ea3 th\u1ea7y l\u1eabn tr\u00f2 ph\u1ea3i ch\u1eadt v\u1eadt v\u1edbi mi\u1ebfng c\u01a1m manh \u00e1o m\u1ed7i ng\u00e0y, Th\u1ea7y lu\u00f4n lu\u00f4n nh\u1eafc nh\u1edf ch\u00fang t\u00f4i kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ecf l\u00e0m to\u00e1n. Trong m\u1ed9t d\u1ecbp T\u1ebft \u1edf nh\u00e0 Th\u1ea7y v\u00e0o m\u1ed9t n\u0103m c\u1ee7a th\u1eadp ni\u00ean 80, b\u00ean t\u00e1ch tr\u00e0 v\u00e0 d\u0129a m\u1ee9t, Th\u1ea7y \u0111\u00e3 t\u00e2m s\u1ef1 v\u1edbi l\u0169 h\u1ecdc tr\u00f2 ch\u00fang t\u00f4i \u201cN\u1ea1n \u0111\u00f3i n\u0103m 1945 t\u1ea1i mi\u1ec1n B\u1eafc th\u1eadt kh\u1ee7ng khi\u1ebfp. N\u0103m \u0111\u00f3 Th\u1ea7y \u0111ang h\u1ecdc trung h\u1ecdc. Nh\u00e0 ch\u1ec9 c\u00f2n ch\u00fat \u0111\u1ec9nh g\u1ea1o, ch\u1ec9 \u0111\u1ee7 n\u1ea5u ch\u00e1o cho ng\u01b0\u1eddi gi\u00e0 v\u00e0 cho anh c\u1ee7a Th\u1ea7y l\u00fac \u0111\u00f3 s\u1ee9c kho\u1ebb r\u1ea5t y\u1ebfu. Th\u1ea7y ph\u1ea3i ra v\u01b0\u1eddn \u0111\u00e0o c\u1ee7 n\u00e0y c\u1ee7 n\u1ecd \u0103n cho \u0111\u1edf \u0111\u00f3i. Nh\u01b0ng Th\u1ea7y v\u1eabn l\u00e0m to\u00e1n.\u201d L\u1eddi Th\u1ea7y theo t\u00f4i trong su\u1ed1t nh\u1eefng n\u0103m th\u00e1ng sau \u0111\u00f3, c\u1ea3 trong nh\u1eefng n\u0103m \u0111\u1ea7u kh\u00f3 kh\u0103n khi m\u1edbi ra n\u01b0\u1edbc ngo\u00e0i. Nhi\u1ec1u ng\u01b0\u1eddi khuy\u00ean t\u00f4i th\u00f4i \u0111\u1eebng h\u1ecdc to\u00e1n n\u1eefa. Tin h\u1ecdc l\u00fac \u0111\u00f3 \u0111ang r\u1ea5t th\u1ecbnh h\u00e0nh, thu h\u00fat nhi\u1ec1u ng\u01b0\u1eddi h\u1ecdc, v\u1edbi nhi\u1ec1u h\u1ee9a h\u1eb9n c\u00f4ng \u0103n vi\u1ec7c l\u00e0m l\u01b0\u01a1ng b\u1ed5ng cao. Nh\u1edb l\u1eddi Th\u1ea7y t\u00f4i ch\u1ecdn \u1edf l\u1ea1i v\u1edbi to\u00e1n. Trong nh\u1eefng n\u0103m \u0111\u1ea7u sau khi t\u1ed1t nghi\u1ec7p t\u00f4i l\u00e0m nghi\u00ean c\u1ee9u t\u1ea1i c\u00e1c tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc \u1edf \u00dac, nh\u01b0ng ch\u01b0a t\u00ecm \u0111\u01b0\u1ee3c vi\u1ec7c l\u00e0m v\u1edbi bi\u00ean ch\u1ebf ch\u00ednh th\u1ee9c (permanent). Th\u1ea7y bi\u1ebft tin vi\u1ebft th\u01b0 sang \u201cVi\u1ec7c l\u00e0m b\u00e2y gi\u1edd \u1edf \u0111\u00e2u c\u0169ng kh\u00f3, ngay c\u1ea3 \u1edf M\u1ef9. C\u00e1i t\u1ea1m b\u1ee3 v\u00e0 c\u00e1i v\u0129nh c\u1eedu\u201d. T\u00f4i hi\u1ec3u \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u qua l\u1eddi nh\u1eafn nh\u1ee7 ng\u1eafn ng\u1ee7i \u0111\u00f3. T\u1eeb ngh\u00ecn x\u01b0a, ch\u00ednh l\u00f2ng \u0111am m\u00ea v\u1edbi c\u00e1i \u0111\u1eb9p c\u1ee7a t\u01b0 duy to\u00e1n h\u1ecdc, h\u01a1n l\u00e0 nh\u1eefng c\u00e1m d\u1ed7 v\u1eadt ch\u1ea5t, l\u00e0 ch\u1ea5t men \u0111\u1ec3 nu\u00f4i d\u01b0\u1ee1ng tr\u00ed tu\u1ec7 con ng\u01b0\u1eddi.<\/p>\n

Nh\u01b0ng c\u00f3 l\u1ebb kh\u00f3 h\u01a1n l\u00e0 trong ho\u00e0n c\u1ea3nh kh\u00f3 kh\u0103n nh\u01b0 v\u1eady l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 nu\u00f4i d\u01b0\u1ee1ng ni\u1ec1m \u0111am m\u00ea \u0111\u00f3 trong th\u1ebf h\u1ec7 tr\u1ebb. Kh\u00f4ng ph\u1ea3i ch\u1ec9 b\u1eb1ng nh\u1eefng kh\u1ea9u hi\u1ec7u su\u00f4ng, m\u00e0 b\u1eb1ng nh\u1eefng vi\u1ec7c l\u00e0m c\u1ee5 th\u1ec3. C\u00f3 l\u1ebb c\u1ea7n \u00f4n l\u1ea1i th\u1ea7y tr\u00f2 ch\u00fang t\u00f4i \u0111\u00e3 d\u1ea1y v\u00e0 h\u1ecdc to\u00e1n nh\u01b0 th\u1ebf n\u00e0o trong giai \u0111o\u1ea1n \u0111\u00f3. S\u00e1ch gi\u00e1o khoa v\u00e0 s\u00e1ch nghi\u00ean c\u1ee9u thi\u1ebfu th\u1ed1n. T\u1ea1p ch\u00ed khoa h\u1ecdc l\u00e0 m\u00f3n h\u00e0ng xa x\u1ec9. (Ti\u1ebfc thay \u0111i\u1ec1u n\u00e0y hi\u1ec7n nay v\u1eabn ch\u01b0a kh\u00e1 h\u01a1n bao nhi\u00eau, d\u00f9 r\u1eb1ng ngu\u1ed3n v\u1eadt ch\u1ea5t x\u00e3 h\u1ed9i d\u1ed3i d\u00e0o h\u01a1n tr\u01b0\u1edbc r\u1ea5t nhi\u1ec1u. L\u1eafm khi c\u1ee7a c\u1ea3i x\u00e3 h\u1ed9i l\u1ea1i \u0111\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 kh\u00f4ng \u0111\u00fang ch\u1ed7, c\u00f3 khi kh\u00f4ng l\u00e0nh m\u1ea1nh cho x\u00e3 h\u1ed9i.) Ch\u00fang t\u00f4i ph\u1ea3i ch\u00e9p tay c\u00e1c t\u00e0i li\u1ec7u m\u00e0 Th\u1ea7y c\u00f3 \u0111\u01b0\u1ee3c. L\u00fac \u0111\u00f3 ki\u1ec3u m\u00e1y photocopy c\u00f3 th\u1ec3 ch\u1ee5p s\u00e1ch nh\u01b0 hi\u1ec7n nay l\u00e0 ho\u00e0n to\u00e0n xa l\u1ea1 v\u1edbi x\u00e3 h\u1ed9i Vi\u1ec7t Nam. Phong c\u00e1ch l\u00e0m vi\u1ec7c c\u1ee7a Th\u1ea7y v\u1eabn r\u1ea5t khoa h\u1ecdc trong ho\u00e0n c\u1ea3nh \u0111\u00f3. Th\u1ea7y h\u1eb9n t\u00f4i \u0111\u1ebfn nh\u00e0 Th\u1ea7y, th\u01b0\u1eddng l\u00e0 v\u00e0o bu\u1ed5i chi\u1ec1u. T\u00f4i ng\u1ed3i ch\u00e9p ngay t\u1ea1i ph\u00f2ng kh\u00e1ch nh\u00e0 Th\u1ea7y, trong khi Th\u1ea7y \u0111ang ng\u1ed3i suy t\u01b0, c\u00f3 l\u1ebb \u0111ang t\u00ecm l\u1eddi gi\u1ea3i cho m\u1ed9t b\u00e0i to\u00e1n n\u00e0o \u0111\u00f3. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c mang s\u00e1ch hay t\u00e0i li\u1ec7u c\u1ee7a Th\u1ea7y v\u1ec1 nh\u00e0, v\u00ec ngo\u00e0i Th\u1ea7y ra c\u00f2n nhi\u1ec1u h\u1ecdc tr\u00f2 kh\u00e1c c\u1ea7n nh\u1eefng t\u00e0i li\u1ec7u \u0111\u00f3. Kh\u00f4ng th\u1ec3 \u0111\u1ec3 c\u00e1c t\u00e0i li\u1ec7u qu\u00fd b\u00e1u \u0111\u00f3 m\u1ea5t \u0111i do s\u1ef1 l\u01a1 \u0111\u1ec5nh c\u1ee7a c\u1ee7a m\u1ed9t ng\u01b0\u1eddi, l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c h\u1ecdc v\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi kh\u00e1c. Th\u01b0\u1eddng t\u00f4i ng\u1ed3i ch\u00e9p \u0111\u1ed9 kho\u1ea3ng m\u1ed9t gi\u1edd l\u00e0 Th\u1ea7y b\u1ea3o ng\u01b0ng, \u0111em v\u1ec1 h\u1ecdc, h\u00f4m kh\u00e1c ch\u00e9p ti\u1ebfp. \u0110\u1ed1i v\u1edbi Th\u1ea7y, \u0111\u00fang h\u1eb9n l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. T\u00f4i th\u01b0\u1eddng \u0111\u1ebfn s\u1edbm 5 ph\u00fat v\u00ec s\u1ee3 tr\u1ec5, nh\u01b0ng kh\u00f4ng d\u00e1m v\u00e0o ngay. T\u00f4i \u0111\u1ee9ng ngo\u00e0i c\u1eeda c\u0103n nh\u00e0 \u0111\u01b0\u1eddng Duy T\u00e2n, nghe ti\u1ebfng s\u00e1o c\u1ee7a Th\u1ea7y v\u1ecdng ra. B\u1ea3n nh\u1ea1c v\u1eeba d\u1ee9t th\u00ec c\u0169ng v\u1eeba \u0111\u00fang gi\u1edd t\u00f4i ph\u1ea3i b\u1ea5m chu\u00f4ng. Nhi\u1ec1u l\u1ea7n nh\u01b0 v\u1eady, sau \u0111\u00f3 Th\u1ea7y bi\u1ebft \u00fd. V\u1eeba xong b\u1ea3n nh\u1ea1c l\u00e0 Th\u1ea7y ra m\u1edf c\u1eeda. C\u0169ng v\u1eeba gi\u1edd h\u1eb9n.<\/p>\n

\u0110\u1ec3 khuy\u1ebfn kh\u00edch t\u00f4i kh\u00f4ng ng\u1eebng h\u1ecdc to\u00e1n, tr\u00e1nh l\u00e3ng ph\u00ed th\u1eddi gi\u1edd v\u00e0 s\u1ee9c kho\u1ebb v\u00e0o vi\u1ec7c d\u1ea1y luy\u1ec7n thi ki\u1ebfm th\u00eam ti\u1ec1n, Th\u1ea7y \u0111\u00e3 c\u00f3 nh\u1eefng vi\u1ec7c l\u00e0m r\u1ea5t c\u1ee5 th\u1ec3. T\u1eeb sau n\u0103m 1981 Th\u1ea7y \u0111\u01b0\u1ee3c ph\u00e9p ra n\u01b0\u1edbc ngo\u00e0i c\u00f4ng t\u00e1c, n\u1ed1i l\u1ea1i nh\u1eefng m\u1ed1i quan h\u1ec7 trong nghi\u00ean c\u1ee9u tr\u01b0\u1edbc kia c\u1ee7a Th\u1ea7y. Sau m\u1ed7i chuy\u1ebfn \u0111i Th\u1ea7y \u0111\u1ec1u c\u00f3 qu\u00e0 cho h\u1ecdc tr\u00f2. Khi th\u00ec l\u00e0 m\u1ed9t x\u1ea5p v\u1ea3i may qu\u1ea7n, th\u1ee9 h\u00e0ng xa x\u1ec9 th\u1eddi b\u1ea5y gi\u1edd. C\u00f3 khi l\u00e0 m\u1ed9t chai thu\u1ed1c b\u1ed5 Th\u1ea7y mua t\u1eeb Ph\u00e1p ho\u1eb7c M\u1ef9 (ng\u00e0y \u1ea5y t\u00f4i \u1ed1m nh\u01b0 kh\u00f4ng c\u00f2n c\u00f3 th\u1ec3 \u1ed1m h\u01a1n). L\u1eafm khi l\u00e0 ti\u1ec1n m\u1eb7t, nhi\u1ec1u h\u01a1n nhi\u1ec1u so v\u1edbi \u0111\u1ed3ng l\u01b0\u01a1ng th\u00e1ng c\u1ee7a t\u00f4i l\u00fac \u0111\u00f3, l\u01b0\u01a1ng c\u1ee7a m\u1ed9t gi\u1ea3ng vi\u00ean ch\u00ednh th\u1ee9c \u1edf \u0111\u1ea1i h\u1ecdc. Sau m\u1ed7i chuy\u1ebfn c\u00f4ng t\u00e1c n\u01b0\u1edbc ngo\u00e0i, Th\u1ea7y c\u0169ng th\u01b0\u1eddng d\u1eabn \u0111\u00e1m h\u1ecdc tr\u00f2 \u0111i \u0103n. Nh\u1eefng d\u1ecbp nh\u01b0 v\u1eady ch\u00fang t\u00f4i l\u1ea1i \u0111\u01b0\u1ee3c nghe nh\u1eefng m\u1ea9u chuy\u1ec7n l\u00fd th\u00fa v\u1ec1 chuy\u1ebfn \u0111i c\u1ee7a Th\u1ea7y. Nh\u1eefng b\u00e0i to\u00e1n m\u00e0 Th\u1ea7y v\u00e0 ng\u01b0\u1eddi \u0111\u1ed3ng s\u1ef1 \u1edf n\u01b0\u1edbc ngo\u00e0i kh\u00f4ng gi\u1ea3i ra trong su\u1ed1t chuy\u1ebfn c\u00f4ng t\u00e1c, nh\u01b0ng cu\u1ed1i c\u00f9ng l\u1eddi gi\u1ea3i l\u1ea1i \u0111\u1ebfn v\u1edbi Th\u1ea7y khi ng\u1ed3i tr\u00ean chuy\u1ebfn bay tr\u1edf v\u1ec1. Ch\u00ednh nh\u1eefng vi\u1ec7c l\u00e0m c\u1ee5 th\u1ec3 n\u00e0y, ch\u1ee9 kh\u00f4ng ph\u1ea3i nh\u1eefng kh\u1ea9u hi\u1ec7u, l\u00e0 ngu\u1ed3n \u0111\u1ed9ng l\u1ef1c th\u00fac \u0111\u1ea9y l\u1edbp tr\u1ebb v\u01b0\u01a1n l\u00ean v\u1edbi th\u1eddi \u0111\u1ea1i.<\/p>\n

T\u01b0 t\u01b0\u1edfng Nho gi\u00e1o s\u1eafp vai tr\u00f2 c\u1ee7a ng\u01b0\u1eddi th\u1ea7y \u1edf h\u00e0ng th\u1ee9 hai trong b\u1eadc thang gi\u00e1 tr\u1ecb m\u00e0 m\u1ed9t con ng\u01b0\u1eddi c\u1ea7n tu\u00e2n th\u1ee7: \u201cQu\u00e2n – S\u01b0 – Ph\u1ee5\u201d. T\u01b0 t\u01b0\u1edfng n\u00e0y ng\u00e0y nay kh\u00f4ng c\u00f2n h\u1ee3p th\u1eddi. V\u0103n ho\u00e1 Vi\u1ec7t Nam c\u00f3 m\u1ed9t khung gi\u00e1 tr\u1ecb ri\u00eang, g\u1ea7n g\u0169i h\u01a1n, t\u00ecnh c\u1ea3m tr\u00ecu m\u1ebfn h\u01a1n. \u201cC\u00f4ng Cha – Ngh\u0129a M\u1eb9 – \u01a0n Th\u1ea7y\u201d.<\/p>\n

V\u00e0 ti\u1ebfp theo, th\u00e1ng 4, 2018, \u00f4ng vi\u1ebft:<\/p>\n

D\u00f9 \u0111\u00e3 bi\u1ebft tr\u01b0\u1edbc cu\u1ed9c s\u1ed1ng c\u1ee7a m\u1ed9t con ng\u01b0\u1eddi kh\u00f4ng c\u00f3 \u0111\u01b0\u1ee3c c\u00e1i v\u00f4 c\u00f9ng c\u1ee7a to\u00e1n h\u1ecdc, th\u1eadt b\u00e0ng ho\u00e0ng khi nghe tin t\u1eeb ng\u01b0\u1eddi \u0111\u00e0n anh kh\u1ea3 k\u00ednh, Ti\u1ebfn s\u0129 Nguy\u1ec5n Xu\u00e2n Xanh, r\u1eb1ng Gi\u00e1o s\u01b0 \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng s\u1eafp s\u1eeda ra \u0111i. V\u1eady l\u00e0 ng\u01b0\u1eddi Th\u1ea7y c\u1ee7a \u0111\u1ea1i \u0111a s\u1ed1 nh\u1eefng ng\u01b0\u1eddi l\u00e0m to\u00e1n \u1edf S\u00e0i g\u00f2n trong nh\u1eefng th\u1eadp ni\u00ean cu\u1ed1i c\u1ee7a th\u1ebf k\u1ef7 tr\u01b0\u1edbc s\u1eafp v\u0129nh vi\u1ec5n \u0111i v\u00e0o c\u00f5i v\u00f4 c\u00f9ng c\u1ee7a nh\u00e2n sinh v\u00e0 tri th\u1ee9c.<\/p>\n

C\u00f4ng \u01a1n c\u1ee7a Th\u1ea7y \u0111\u1ed1i v\u1edbi c\u00e1 nh\u00e2n t\u00f4i, t\u00f4i \u0111\u00e3 m\u1ed9t l\u1ea7n ghi xu\u1ed1ng trong t\u1eadp K\u1ef7 Y\u1ebfu \u201cTrong Ng\u1ea7n B\u00f3ng G\u01b0\u01a1ng\u201d n\u0103m 2006. C\u00f3 l\u1ebd c\u00f2n l\u00e2u l\u1eafm c\u00e1c th\u1ebf h\u1ec7 sinh vi\u00ean Vi\u1ec7t Nam m\u1edbi c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t ng\u01b0\u1eddi th\u1ea7y v\u1edbi m\u1ed9t kh\u1ed1i \u00f3c uy\u00ean b\u00e1c v\u00e0 con tim nh\u00e2n h\u1eadu nh\u01b0 th\u1ebf. Th\u1ea7y l\u00e0 m\u1ed9t trong nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 \u0111\u1eb7t n\u1ec1n t\u1ea3ng to\u00e1n h\u1ecdc cho mi\u1ec1n Nam Vi\u1ec7t Nam, kh\u00f4ng ch\u1ec9 v\u1edbi ki\u1ebfn th\u1ee9c s\u00e2u r\u1ed9ng, m\u00e0 c\u00f2n v\u1edbi con tim y\u00eau th\u01b0\u01a1ng lu\u00f4n lo toan cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c th\u1ebf h\u1ec7 h\u1ecdc tr\u00f2.<\/p>\n

Nh\u01b0 m\u1ed9t linh c\u1ea3m b\u00e1o tr\u01b0\u1edbc, m\u1edbi c\u00e1ch \u0111\u00e2y hai tu\u1ea7n khi \u0111ang l\u00e0m vi\u1ec7c t\u1ea1i Mathematisches Forschungsinstitut Oberwolfach (MFO, Vi\u1ec7n Nghi\u00ean C\u1ee9u To\u00e1n \u1edf Oberwolfach, \u0110\u1ee9c qu\u1ed1c), m\u1ed9t \u0111i\u1ec1u g\u00ec \u0111\u00f3 th\u00f4i th\u00fac t\u00f4i \u0111i t\u00ecm b\u00fat t\u00edch c\u1ee7a Th\u1ea7y, v\u00ec t\u00f4i bi\u1ebft Th\u1ea7y \u0111\u00e3 \u0111\u1ebfn vi\u1ec7n n\u00e0y m\u1ed9t l\u1ea7n v\u00e0o cu\u1ed1i th\u1eadp ni\u00ean 80 c\u1ee7a th\u1ebf k\u1ef7 tr\u01b0\u1edbc. Nh\u1eefng l\u1ea7n tr\u01b0\u1edbc \u0111\u1ebfn l\u00e0m vi\u1ec7c \u1edf \u0111\u00e2y, t\u00f4i ch\u01b0a h\u1ec1 c\u00f3 \u00fd \u0111\u1ecbnh \u0111\u00f3. Sau nhi\u1ec1u \u0111\u00eam t\u00ecm ki\u1ebfm trong th\u01b0 vi\u1ec7n c\u1ee7a MFO t\u00f4i t\u00ecm \u0111\u01b0\u1ee3c b\u00fat t\u00edch c\u1ee7a Th\u1ea7y ghi l\u1ea1i trong quy\u1ec3n s\u00e1ch t\u00f3m t\u1eaft c\u00e1c b\u00e0i thuy\u1ebft tr\u00ecnh h\u1ed9i ngh\u1ecb \u1edf \u0111\u00e2y. Th\u1ea7y \u0111\u00e3 tham d\u1ef1 h\u1ed9i ngh\u1ecb v\u1ec1 ph\u01b0\u01a1ng tr\u00ecnh vi ph\u00e2n (Gew\u00f6hnliche Diferentialgleichungen) t\u1ea1i \u0111\u00e2y t\u1eeb ng\u00e0y 26.03.1989\u00a0 \u0111\u1ebfn ng\u00e0y 01.04.1989. Nh\u00ecn l\u1ea1i n\u00e9t ch\u1eef quen thu\u1ed9c r\u1ea5t \u0111\u1eb7c tr\u01b0ng c\u1ee7a Th\u1ea7y, trong \u0111\u00eam khuya v\u1eafng, trong t\u00f4i d\u00e2ng l\u00ean m\u1ed9t ni\u1ec1m x\u00fac c\u1ea3m. K\u00fd \u1ee9c v\u1ec1 nh\u1eefng n\u0103m th\u00e1ng c\u00f2n h\u1ecdc h\u1ecfi d\u01b0\u1edbi s\u1ef1 d\u00ecu d\u1eaft c\u1ee7a Th\u1ea7y ch\u1ee3t tr\u1edf v\u1ec1.<\/p>\n

Th\u1ea7y ra \u0111i, nh\u01b0ng di s\u1ea3n tinh th\u1ea7n Th\u1ea7y \u0111\u1ec3 l\u1ea1i s\u1ebd \u0111\u01b0\u1ee3c c\u00e1c l\u1edbp h\u1ecdc tr\u00f2 nhi\u1ec1u th\u1ebf h\u1ec7 g\u00ecn gi\u1eef v\u00e0 ph\u00e1t huy, \u0111\u1ec3 n\u1ec1n to\u00e1n h\u1ecdc Vi\u1ec7t Nam c\u00f3 m\u1ed9t ch\u1ed7 \u0111\u1ee9ng x\u1ee9ng \u0111\u00e1ng tr\u00ean di\u1ec5n \u0111\u00e0n to\u00e1n h\u1ecdc th\u1ebf gi\u1edbi. (Th\u00e1ng 4, 2018)<\/p>\n

\"\"<\/p>\n

B\u00fat k\u00fd c\u1ee7a GS \u00c1ng t\u1ea1i Vi\u1ec7n to\u00e1n h\u1ecdc \u0110\u1ee9c Oberwolfach n\u0103m 1989<\/p>\n

H\u1ed3 v\u0103n Ho\u00e0, m\u1ed9t c\u1ef1u sinh vi\u00ean v\u00e0 c\u1ef1u nh\u00e2n vi\u00ean c\u1ee7a tr\u01b0\u1eddng \u0110\u1ea1i H\u1ecdc Khoa H\u1ecdc Saigon vi\u1ebft t\u1eeb \u00dac:<\/p>\n

Th\u1ea7y \u0110\u1eb7ng \u0110\u1eb7ng \u00c1ng, m\u1ed9t Gi\u00e1o s\u01b0 nh\u00e2n t\u1eeb. T\u00f4i kh\u00f4ng ph\u1ea3i h\u1ecdc chuy\u00ean To\u00e1n, kh\u00f4ng \u0111\u01b0\u1ee3c h\u00e2n h\u1ea1nh l\u00e0 m\u1ed9t h\u1ecdc tr\u00f2 tr\u1ef1c ti\u1ebfp c\u1ee7a Th\u1ea7y \u00c1ng, nh\u01b0ng r\u1ea5t c\u1ea3m ph\u1ee5c Th\u1ea7y khi \u0111\u1ecdc \u0111\u01b0\u1ee3c \u0111\u00f4i b\u00e0i kh\u1ea3o c\u1ee9u c\u1ee7a Th\u1ea7y v\u00e0 nh\u1ea5t l\u00e0 k\u00ednh m\u1ebfn l\u00f2ng nh\u00e2n t\u1eeb v\u00e0 gi\u00fap \u0111\u1ee1 c\u1ee7a Th\u1ea7y khi nh\u1eadn ng\u1ed3i trong Ban Gi\u00e1m Kh\u1ea3o bu\u1ed5i tr\u00ecnh Lu\u1eadn \u00e1n Ti\u1ebfn s\u0129 qu\u1ed1c gia c\u1ee7a t\u00f4i ng\u00e0y 17 th\u00e1ng Ba n\u0103m 1975. Tr\u01b0\u1edbc \u0111\u00f3, Th\u1ea7y \u0111\u00e3 \u0111\u1ecdc qua lu\u1eadn \u00e1n c\u1ee7a t\u00f4i v\u00e0 \u0111\u00e3 \u0111\u1ec1 ngh\u1ecb v\u00e0i s\u1eeda \u0111\u1ed5i cho ho\u00e0n m\u1ef9. Ban Gi\u00e1m kh\u1ea3o g\u1ed3m c\u00f3 Gi\u00e1o s\u01b0 Cao Xu\u00e2n Chu\u00e2n, Gi\u00e1o s\u01b0 Nguy\u1ec5n Chung T\u00fa v\u00e0 Gi\u00e1o s\u01b0 \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng. Nay th\u00ec c\u1ea3 ba Gi\u00e1o s\u01b0 trong Ban Gi\u00e1m Kh\u1ea3o \u0111\u1ec1u \u0111\u00e3 qu\u00e1 v\u00e3ng. T\u00f4i xin \u0111\u1ed1t n\u00e9n h\u01b0\u01a1ng v\u00e0 b\u00e1o c\u00e1o v\u1edbi qu\u00fd Th\u1ea7y l\u00e0 lu\u1eadn \u00e1n m\u00e0 qu\u00fd Th\u1ea7y \u0111\u00e3 th\u1ea3o lu\u1eadn v\u00e0 ph\u00ea chu\u1ea9n c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee6y Ban \u0110\u00e1nh Gi\u00e1 B\u1eb1ng C\u1ea5p H\u1ea3i Ngo\u1ea1i \u1edf th\u1ee7 \u0111\u00f4 Canberra, \u00dac Ch\u00e2u, cho l\u00e0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi b\u1eb1ng PhD \u1edf c\u00e1c \u0110\u1ea1i h\u1ecdc \u00dac.<\/p>\n

 <\/p>\n

(IV)<\/strong><\/p>\n

M\u1ed9t s\u1ed1 h\u00ecnh \u1ea3nh l\u1ecbch s\u1eed<\/strong><\/p>\n

\"\"<\/p>\n

Si\u00ean to\u00e1n c\u1ee7a GS, ch\u1ee5p tr\u00ean khu\u00f4n vi\u00ean \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc S\u00e0i g\u00f2n \u0111\u1ea7u 1960<\/p>\n

\"\"<\/p>\n

Th\u1ea7y \u00c1ng v\u1edbi sinh vi\u00ean to\u00e1n nh\u1eefng n\u0103m \u0111\u1ea7u khi th\u1ea7y t\u1eeb M\u1ef9 v\u1ec1<\/p>\n

\"\"<\/p>\n

GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng v\u00e0 nhi\u1ec1u ng\u01b0\u1eddi l\u00e0m to\u00e1n mi\u1ec1n Nam v\u1edbi \u0110\u1ea1i t\u01b0\u1edbng V\u00f5 Nguy\u00ean Gi\u00e1p<\/p>\n

t\u1ea1i H\u1ed9i ngh\u1ecb to\u00e1n h\u1ecdc to\u00e0n qu\u1ed1c l\u1ea7n \u0111\u1ea7u ti\u00ean n\u0103m 1977 t\u1ea1i H\u00e0 N\u1ed9i<\/p>\n

\"\"<\/p>\n

Gi\u00e1o s\u01b0 \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng v\u00e0 \u0110\u1ea1i t\u01b0\u1edbng V\u00f5 Nguy\u00ean Gi\u00e1p n\u0103m 1977 t\u1ea1i H\u00e0 n\u1ed9i.<\/p>\n

Ng\u01b0\u1eddi b\u00ean tay ph\u1ea3i khu\u1ea5t m\u1eb7t ph\u1ea3i l\u00e0 Gi\u00e1o s\u01b0 L\u00ea V\u0103n Thi\u00eam.<\/p>\n

\"\"<\/p>\n

GS \u00c1ng (b\u00ean tr\u00e1i) trong H\u1ed9i Ngh\u1ecb C\u01a1 h\u1ecdc l\u1ea7n III t\u1ea1i Hu\u1ebf, n\u0103m 1982,<\/p>\n

v\u1edbi GS T\u1ea1 Quang B\u1eedu (th\u1ee9 hai tr\u00e1i) v\u00e0 GS Tr\u1ea7n \u0110\u1ea1i Ngh\u0129a (gi\u1eefa)<\/p>\n\"\"\n

T\u1ea1i H\u1ed9i ngh\u1ecb Qu\u1ed1c t\u1ebf v\u1ec1 Gi\u1ea3i t\u00edch h\u00ecnh h\u1ecdc v\u00e0 C\u01a1 h\u1ecdc 1993, Stanford, Hoa K\u1ef3<\/p>\n

 <\/p>\n

\u00a0\"\"<\/p>\n

GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng v\u1edbi hai th\u00e0nh vi\u00ean c\u1ee7a ban nh\u1ea1c Hoa Sen n\u0103m 2000<\/p>\n

\"\"<\/p>\n

Gi\u00e1o s\u01b0 \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng tr\u00ecnh di\u1ec5n Thi\u00ean Thai<\/em> trong m\u1ed9t bu\u1ed5i<\/p>\n

sinh ho\u1ea1t v\u1edbi V\u0103n Cao v\u00e0 Tr\u1ecbnh C\u00f4ng S\u01a1n t\u1ea1i t\u01b0 gia cu\u1ed1i 90.<\/p>\n

Trong m\u1ed9t l\u00e1 th\u01b0 g\u1eedi cho \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng, V\u0103n Cao vi\u1ebft:<\/p>\n

\u201cAnh \u00c1ng th\u00e2n m\u1ebfn! T\u00f4i v\u00e0 \u0110\u1eb7ng \u0110\u00ecnh H\u01b0ng m\u1edbi \u0111\u01b0\u1ee3c nghe \u0111\u00e0n flute c\u1ee7a anh qua b\u0103ng \u2013 \u00c2m thanh t\u1ed1t qu\u00e1 v\u00e0 c\u1ed5 \u0111i\u1ec3n qu\u00e1\u2026. Th\u00e8m \u0111\u01b0\u1ee3c nghe \u0111\u00e0n c\u1ee7a \u00c1ng v\u00e0o m\u1ed9t ng\u00e0y n\u00e0o \u0111\u00f3 t\u1ea1i H\u1ed9i Nh\u1ea1c s\u0129 Vi\u1ec7t Nam. Ti\u1ebfng s\u00e1o c\u1ee7a \u00c1ng kh\u00e1 \u0111\u1eadm v\u00e0 kh\u00e1 tr\u1eef t\u00ecnh. M\u1ebfn qu\u00e1. G\u1eedi l\u1eddi th\u0103m ch\u1ecb v\u00e0 c\u00e1c ch\u00e1u. H\u1eb9n g\u1eb7p l\u1ea1i. 14-2-1977 \u2013 V\u0103n Cao\u201d<\/em>.<\/p>\n

 <\/p>\n

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GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng (tr\u00e1i) \u0111\u00f3n ch\u00e1u \u0110\u1eb7ng Th\u00e1i S\u01a1n t\u1ea1i s\u00e2n bay N\u1ed9i B\u00e0i v\u1eeba<\/p>\n

\u0111o\u1ea1t gi\u1ea3i nh\u1ea5t Chopin 1980 tr\u1edf v\u1ec1 trong vinh quang v\u00e0 vui s\u01b0\u1edbng t\u1ed9t c\u00f9ng.<\/p>\n

Ng\u01b0\u1eddi \u0111\u1ee9ng gi\u1eefa l\u00e0 B\u1ed9 tr\u01b0\u1edfng Th\u00f4ng tin v\u00e0 V\u0103n h\u00f3a Nguy\u1ec5n V\u0103n Hi\u1ebfu.<\/p>\n

 <\/p>\n

\"\"<\/p>\n

Sinh nh\u1eadt th\u1ee9 80 v\u1edbi c\u1ef1u sinh vi\u00ean n\u0103m 2006, c\u00f3 l\u1ebd s\u1ef1 ki\u1ec7n vui nh\u1ea5t<\/p>\n\"\"\n

Th\u1ea7y \u00c1ng v\u00e0 c\u00f4 Minh Thi c\u1eaft b\u00e0nh sinh nh\u1eadt<\/p>\n

\"\"<\/p>\n

M\u1eebng sinh nh\u1eadt th\u1ee9 90 c\u1ee7a GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng, th\u00e1ng 3, 2015.<\/p>\n

R\u1ea5t c\u1ea3m \u0111\u1ed9ng nh\u1eefng t\u00ecnh c\u1ea3m m\u00e0 c\u00e1c h\u1ecdc tr\u00f2 \u0111\u00e3 d\u00e0nh cho th\u1ea7y.<\/p>\n

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\"\"<\/p>\n

\u1ea2nh b\u00eca c\u1ee7a s\u1ed1 K\u1ef7 y\u1ebfu m\u1eebng th\u1ecd 80 GS \u0110\u1eb7ng \u0110\u00ecnh \u00c1ng<\/p>\n

N\u0103m 2006 c\u00e1c h\u1ecdc tr\u00f2 v\u00e0 b\u00e8 b\u1ea1n t\u1ed5 ch\u1ee9c m\u1ed9 s\u1ed1 s\u1ef1 ki\u1ec7n k\u1ef7 ni\u1ec7m th\u1ea7y \u00c1ng 80 tu\u1ed5i, nh\u01b0 ti\u1ec7c m\u1eebng sinh nh\u1eadt, m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh ph\u1ecfng v\u1ea5n tr\u00ean \u0111\u00e0i ph\u00e1t thanh HTV c\u1ee7a th\u00e0nh ph\u1ed1, v\u00e0 \u0111\u1eb7c bi\u1ec7t xu\u1ea5t b\u1ea3n m\u1ed9t s\u1ed1 K\u1ef7 y\u1ebfu \u0111\u1ec3 ghi l\u1ea1i cu\u1ed9c \u0111\u1eddi ho\u1ea1t \u0111\u1ed9ng khoa h\u1ecdc, \u0111\u00e0o t\u1ea1o v\u00e0 t\u00ecnh c\u1ea3m \u0111\u01b0\u1ee3c d\u00e0nh cho \u00f4ng nh\u01b0 m\u1ed9t m\u00f3n qu\u00e0 sinh nh\u1eadt. \u0110\u00e2y l\u00e0 l\u1ea7n v\u00f4 c\u00f9ng vui c\u1ee7a th\u1ea7y, c\u00f4. Trong Ng\u1ea7n B\u00f3ng G\u01b0\u01a1ng<\/em> l\u00e0 t\u00ean \u0111\u1eb7t s\u1ed1 k\u1ef7 y\u1ebfu c\u1ee7a n\u1eef s\u0129 T\u00f4n N\u1eef H\u1ef7 Kh\u01b0\u01a1ng, b\u1ea1n ch\u00ed th\u00e2n c\u1ee7a \u00f4ng. B\u00e0 l\u00e0m m\u1ed9t b\u00e0i th\u01a1 trong \u0111\u00f3 b\u1ed1n c\u00e2u cu\u1ed1i:<\/p>\n

Mong Ng\u01b0\u1eddi tr\u1ecdn v\u1eb9n \u01b0\u1edbc m\u01a1,<\/em><\/p>\n

Ch\u00fac Ng\u01b0\u1eddi tu\u1ed5i h\u1ea1c \u0111ang ch\u1edd ngo\u00e0i tr\u0103m.<\/em><\/p>\n

T\u00e1m m\u01b0\u01a1i nh\u01b0 \u00e1nh tr\u0103ng r\u1eb1m,<\/em><\/p>\n

Lung linh huy\u1ec1n \u1ea3o Trong Ng\u1ea7n B\u00f3ng G\u01b0\u01a1ng.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

GI\u00c1O S\u01af \u0110\u1eb6NG \u0110\u00ccNH \u00c1NG NH\u00c0 TO\u00c1N H\u1eccC V\u1edaI CHI\u1ebeC S\u00c1O B\u1ea0C KH\u00d4NG C\u00d2N N\u1eeeA!   Trong s\u1ef1 nghi\u1ec7p c\u1ee7a t\u00f4i, t\u00ecnh th\u01b0\u01a1ng l\u00e0 tinh th\u1ea7n d\u1eabn d\u1eaft. C\u1ea3 s\u1ef1 nghi\u1ec7p c\u1ee7a \u0111\u1eddi t\u00f4i l\u00e0 \u0111\u00e0o t\u1ea1o. Mu\u1ed1n d\u1ea1y gi\u1ecfi, ng\u01b0\u1eddi th\u1ea7y ph\u1ea3i n\u1eafm v\u1eefng nh\u1eefng ki\u1ebfn th\u1ee9c m\u1edbi m\u1ebb nh\u1ea5t. \u0110\u1eb6NG \u0110\u00ccNH \u00c1NG Ngh\u1ec7<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"jetpack_post_was_ever_published":false},"categories":[1],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/rosetta.vn\/nguyenxuanxanh\/wp-json\/wp\/v2\/posts\/4125"}],"collection":[{"href":"https:\/\/rosetta.vn\/nguyenxuanxanh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rosetta.vn\/nguyenxuanxanh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rosetta.vn\/nguyenxuanxanh\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rosetta.vn\/nguyenxuanxanh\/wp-json\/wp\/v2\/comments?post=4125"}],"version-history":[{"count":24,"href":"https:\/\/rosetta.vn\/nguyenxuanxanh\/wp-json\/wp\/v2\/posts\/4125\/revisions"}],"predecessor-version":[{"id":4222,"href":"https:\/\/rosetta.vn\/nguyenxuanxanh\/wp-json\/wp\/v2\/posts\/4125\/revisions\/4222"}],"wp:attachment":[{"href":"https:\/\/rosetta.vn\/nguyenxuanxanh\/wp-json\/wp\/v2\/media?parent=4125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rosetta.vn\/nguyenxuanxanh\/wp-json\/wp\/v2\/categories?post=4125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rosetta.vn\/nguyenxuanxanh\/wp-json\/wp\/v2\/tags?post=4125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}