{"id":2042,"date":"2019-07-15T03:12:19","date_gmt":"2019-07-15T02:12:19","guid":{"rendered":"https:\/\/rosetta.vn\/short\/?p=2042"},"modified":"2019-07-15T03:12:19","modified_gmt":"2019-07-15T02:12:19","slug":"giao-su-hoang-tuy-qua-doi-o-tuoi-92-bao-dan-tri","status":"publish","type":"post","link":"https:\/\/rosetta.vn\/short\/2019\/07\/15\/giao-su-hoang-tuy-qua-doi-o-tuoi-92-bao-dan-tri\/","title":{"rendered":"Gi\u00e1o s\u01b0 Ho\u00e0ng T\u1ee5y qua \u0111\u1eddi \u1edf tu\u1ed5i 92 | B\u00e1o D\u00e2n tr\u00ed"},"content":{"rendered":"
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\"Gi\u00e1o<\/p>\n
<\/div>
Gi\u00e1o s\u01b0 Ho\u00e0ng T\u1ee5y<\/figcaption><\/figure>\n

Theo th\u00f4ng tin t\u1eeb gia \u0111\u00ecnh, Gi\u00e1o s\u01b0 Ho\u00e0ng T\u1ee5y sinh ng\u00e0y 7 th\u00e1ng 12 n\u0103m 1927, v\u1eeba t\u1eeb tr\u1ea7n h\u1ed3i 15h30 h\u00f4m nay 14.7.2019 t\u1ea1i H\u00e0 N\u1ed9i. H\u01b0\u1edfng th\u1ecd 92 tu\u1ed5i.<\/p>\n

Gi\u00e1o s\u01b0 Ho\u00e0ng T\u1ee5y l\u00e0 gi\u00e1o s\u01b0, nh\u00e0 to\u00e1n h\u1ecdc ti\u00eau bi\u1ec3u c\u1ee7a Vi\u1ec7t Nam. C\u00f9ng v\u1edbi Gi\u00e1o s\u01b0 L\u00ea V\u0103n Thi\u00eam, \u00f4ng l\u00e0 m\u1ed9t trong hai ng\u01b0\u1eddi ti\u00ean phong trong vi\u1ec7c x\u00e2y d\u1ef1ng ng\u00e0nh To\u00e1n h\u1ecdc c\u1ee7a Vi\u1ec7t Nam.<\/p>\n

Ho\u00e0ng T\u1ee5y \u0111\u01b0\u1ee3c coi l\u00e0 cha \u0111\u1ebb c\u1ee7a l\u0129nh v\u1ef1c T\u1ed1i \u01b0u h\u00f3a to\u00e0n c\u1ee5c (Global Optimization) trong To\u00e1n h\u1ecdc \u1ee8ng d\u1ee5ng. Kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t nh\u00e0 To\u00e1n h\u1ecdc, Ho\u00e0ng T\u1ee5y c\u00f2n c\u00f3 nhi\u1ec1u \u0111\u00f3ng g\u00f3p cho gi\u00e1o d\u1ee5c Vi\u1ec7t Nam.<\/p>\n

\u00d4ng c\u0169ng l\u00e0 s\u00e1ng l\u1eadp vi\u00ean Vi\u1ec7n Nghi\u00ean c\u1ee9u Ph\u00e1t tri\u1ec3n IDS m\u00e0 \u00f4ng l\u00e0 Ch\u1ee7 t\u1ecbch H\u1ed9i \u0111\u1ed3ng Vi\u1ec7n.<\/p>\n

Hi\u1ebfm c\u00f3 nh\u00e0 khoa h\u1ecdc trong n\u01b0\u1edbc v\u00e0 n\u01b0\u1edbc ngo\u00e0i n\u00e0o \u1edf tu\u1ed5i 90 v\u1eabn c\u00f3 c\u00f4ng b\u1ed1 qu\u1ed1c t\u1ebf nh\u01b0 gi\u00e1o s\u01b0 Ho\u00e0ng T\u1ee5y. K\u1ec3 t\u1eeb n\u0103m 1959, khi c\u00f4ng b\u1ed1 nh\u1eefng b\u00e0i b\u00e1o \u0111\u1ea7u ti\u00ean v\u1ec1 l\u00fd thuy\u1ebft h\u00e0m th\u1ef1c trong b\u00e1o c\u00e1o c\u1ee7a Vi\u1ec7n H\u00e0n l\u00e2m Khoa h\u1ecdc Li\u00ean X\u00f4, \u0111\u1ebfn n\u0103m 2017, gi\u00e1o s\u01b0 Ho\u00e0ng T\u1ee5y \u0111\u00e3 c\u00f3 171 c\u00f4ng tr\u00ecnh xu\u1ea5t b\u1ea3n tr\u00ean c\u00e1c t\u1ea1p ch\u00ed to\u00e1n h\u1ecdc h\u00e0ng \u0111\u1ea7u nh\u01b0\u00a0Mathematical Programming, JOGO, Optimization, Math. Operation Research, JOTA, SIAM J. Optim\u2026<\/em><\/p>\n

Trong l\u0129nh v\u1ef1c v\u1ec1 thu\u1eadt to\u00e1n t\u1ed1i \u01b0u, b\u00e0i b\u00e1o “Concave programming under linear constraints” \u0111\u0103ng tr\u00ean\u00a0Soviet Math.<\/em>\u00a05 (1964), 1437 – 1440 \u0111\u01b0\u1ee3c gi\u1edbi chuy\u00ean m\u00f4n v\u1ec1 t\u1ed1i \u01b0u h\u00f3a tr\u00ean th\u1ebf gi\u1edbi coi l\u00e0 c\u00f4ng tr\u00ecnh \u0111\u00e1nh d\u1ea5u s\u1ef1 ra \u0111\u1eddi c\u1ee7a l\u00fd thuy\u1ebft t\u1ed1i \u01b0u to\u00e0n c\u1ee5c t\u1ea5t \u0111\u1ecbnh, trong \u0111\u00f3 gi\u00e1o s\u01b0 \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t ph\u01b0\u01a1ng ph\u00e1p c\u1eaft (l\u00e1t c\u1eaft T\u1ee5y – Tuy\u2019s cut) \u0111\u1ec3 gi\u1ea3i b\u00e0i to\u00e1n quy ho\u1ea1ch l\u00f5m: t\u00ecm nghi\u1ec7m c\u1ef1c ti\u1ec3u x* c\u1ee7a m\u1ed9t h\u00e0m l\u00f5m f tr\u00ean t\u1eadp l\u1ed3i \u0111a di\u1ec7n D.<\/p>\n

Theo s\u1ed1 li\u1ec7u t\u1eeb\u00a0Mathematical Reviews<\/em>\u00a0th\u00ec c\u00f4ng tr\u00ecnh v\u1ec1 t\u1ed1i \u01b0u to\u00e0n c\u1ee5c c\u1ee7a \u00f4ng \u0111\u00e3 c\u00f3 1071 s\u1ed1 l\u1ea7n \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn v\u00e0 827 s\u1ed1 ng\u01b0\u1eddi tr\u00edch d\u1eabn.<\/p>\n

B\u00ean c\u1ea1nh c\u00e1c b\u00e0i b\u00e1o, \u00f4ng c\u00f2n c\u00f3 ba chuy\u00ean kh\u1ea3o r\u1ea5t c\u01a1 b\u1ea3n v\u1ec1 l\u0129nh v\u1ef1c t\u1ed1i \u01b0u h\u00f3a do m\u1ed9t s\u1ed1 nh\u00e0 xu\u1ea5t b\u1ea3n n\u1ed5i ti\u1ebfng tr\u00ean th\u1ebf gi\u1edbi nh\u01b0 Springer, Kluwer, trong \u0111\u00f3 \u201cGlobal Optimization \u2013 deterministic approaches\u201d \u0111\u00e3 tr\u1edf th\u00e0nh cu\u1ed1n s\u00e1ch kinh \u0111i\u1ec3n v\u00e0 \u0111\u01b0\u1ee3c t\u00e1i b\u1ea3n nhi\u1ec1u l\u1ea7n.<\/p>\n

Theo \u0111\u00e1nh gi\u00e1 c\u1ee7a nhi\u1ec1u nh\u00e0 to\u00e1n h\u1ecdc, c\u00e1c c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u c\u1ee7a \u00f4ng ch\u1ee9a \u0111\u1ef1ng nhi\u1ec1u \u0111\u00f3ng g\u00f3p khoa h\u1ecdc mang gi\u00e1 tr\u1ecb h\u1ecdc thu\u1eadt s\u00e2u s\u1eafc, c\u00f3 vai tr\u00f2 \u0111\u1eb7t n\u1ec1n m\u00f3ng ho\u1eb7c \u0111\u1ecbnh h\u01b0\u1edbng hay m\u1edf \u0111\u01b0\u1eddng cho c\u00e1c nghi\u00ean c\u1ee9u ti\u1ebfp theo, \u0111\u1ed3ng th\u1eddi c\u00f3 t\u1ea7m \u1ea3nh h\u01b0\u1edfng l\u1edbn trong l\u0129nh v\u1ef1c t\u1ed1i \u01b0u to\u00e0n c\u1ee5c.<\/p>\n

\"Gi\u00e1o<\/p>\n
<\/div>
Th\u1ee7 t\u01b0\u1edbng Nguy\u1ec5n Xu\u00e2n Ph\u00fac t\u1eb7ng hoa ch\u00fac m\u1eebng sinh nh\u1eadt l\u1ea7n th\u1ee9 90 v\u00e0 t\u00f4n vinh gi\u00e1o s\u01b0 Ho\u00e0ng T\u1ee5y, nh\u00e0 to\u00e1n h\u1ecdc n\u1ed5i ti\u1ebfng Vi\u1ec7t Nam v\u00e0 th\u1ebf gi\u1edbi v\u1edbi c\u00e1c thu\u1eadt to\u00e1n t\u1ed1i \u01b0u (\u1ea3nh ch\u1ee5p n\u0103m 2017) – \u1ea2nh: TTXVN<\/figcaption><\/figure>\n

Thu\u1ed9c d\u00f2ng h\u1ecd c\u1ee5 Ph\u00f3 b\u1ea3ng Ho\u00e0ng Di\u1ec7u<\/strong><\/p>\n

Gi\u00e1o s\u01b0 Ho\u00e0ng T\u1ee5y sinh ra trong m\u1ed9t d\u00f2ng h\u1ecd tr\u00ed th\u1ee9c nho gia danh v\u1ecdng l\u1edbn \u1edf Xu\u00e2n \u0110\u00e0i, \u0110i\u1ec7n B\u00e0n, Qu\u1ea3ng Nam.<\/p>\n

\u00d4ng b\u00e1c (anh ru\u1ed9t \u00f4ng n\u1ed9i) c\u1ee7a gi\u00e1o s\u01b0 l\u00e0 nh\u00e0 nho Ho\u00e0ng Di\u1ec7u (1832-1882) th\u00f4ng minh xu\u1ea5t ch\u00fang, \u0111\u1ed7 Ph\u00f3 b\u1ea3ng n\u0103m 20 tu\u1ed5i, v\u1ec1 sau, \u0111\u01b0\u1ee3c tri\u1ec1u \u0111\u00ecnh Hu\u1ebf b\u1ed5 nhi\u1ec7m l\u00e0m T\u1ed5ng \u0111\u1ed1c H\u00e0 Ninh (H\u00e0 N\u1ed9i v\u00e0 B\u1eafc Ninh) v\u00e0o n\u0103m 1880. Ch\u1ec9 huy cu\u1ed9c chi\u1ebfn \u0111\u1ea5u b\u1ea3o v\u1ec7 H\u00e0 th\u00e0nh, kh\u00f4ng \u0111\u1ee7 s\u1ee9c ch\u1ed1ng l\u1ea1i qu\u00e2n Ph\u00e1p c\u00f3 s\u00fang \u1ed1ng t\u1ed1i t\u00e2n, nh\u01b0ng quy\u1ebft kh\u00f4ng ch\u1ecbu \u0111\u1ec3 cho k\u1ebb th\u00f9 b\u1eaft s\u1ed1ng, c\u1ee5 \u0111\u00e3 tu\u1eabn ti\u1ebft b\u00ean c\u1ed5ng th\u00e0nh C\u1eeda B\u1eafc s\u00e1ng 25-4-1882.<\/p>\n

C\u1ee5 \u0111\u01b0\u1ee3c c\u00e1c v\u0103n th\u00e2n y\u00eau n\u01b0\u1edbc th\u1eddi sau ca ng\u1ee3i l\u00e0 \u201cc\u1ef1u l\u1ee5c thi\u00ean thu truy\u1ec1n ti\u1ebft li\u1ec7t\u201d (s\u1eed s\u00e1ch ng\u00e0n thu c\u00f2n truy\u1ec1n ti\u1ebfng th\u01a1m ti\u1ebft li\u1ec7t).<\/p>\n

Truy\u1ec1n th\u1ed1ng y\u00eau n\u01b0\u1edbc th\u1ec3 hi\u1ec7n r\u00f5 qua cu\u1ed9c \u0111\u1eddi nhi\u1ec1u ng\u01b0\u1eddi h\u1ecd Ho\u00e0ng \u1edf Xu\u00e2n \u0110\u00e0i. Hai \u00f4ng anh ru\u1ed9t c\u1ee7a GS Ho\u00e0ng T\u1ee5y l\u00e0 h\u1ecda s\u0129 Ho\u00e0ng Ki\u1ec7t v\u00e0 GS Ho\u00e0ng Ph\u00ea \u0111\u1ec1u tham gia kh\u00e1ng chi\u1ebfn ch\u1ed1ng Ph\u00e1p. H\u1ecda s\u0129 Ho\u00e0ng Ki\u1ec7t s\u1edbm qua \u0111\u1eddi.<\/p>\n

C\u00f2n GS Ho\u00e0ng Ph\u00ea th\u00ec t\u1eebng gi\u1eef ch\u1ee9c vi\u1ec7n tr\u01b0\u1edfng Vi\u1ec7n Ng\u00f4n ng\u1eef h\u1ecdc, ch\u1ee7 bi\u00ean nhi\u1ec1u b\u1ed9 t\u1eeb \u0111i\u1ec3n ti\u1ebfng Vi\u1ec7t. Em ru\u1ed9t c\u1ee7a GS Ho\u00e0ng T\u1ee5y l\u00e0 GS Ho\u00e0ng Ch\u00fang t\u1eebng gi\u1eef ch\u1ee9c hi\u1ec7u tr\u01b0\u1edfng Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc S\u01b0 ph\u1ea1m TPHCM.<\/p>\n

\"Gi\u00e1o<\/p>\n
<\/div>
GS Ho\u00e0ng T\u1ee5y<\/figcaption><\/figure>\n

L\u00e0 Vi\u1ec7n tr\u01b0\u1edfng Vi\u1ec7n To\u00e1n h\u1ecdc giai \u0111o\u1ea1n 1980-1990, GS Ho\u00e0ng T\u1ee5y \u0111\u00e3 d\u1eabn d\u1eaft Vi\u1ec7n ph\u00e1t tri\u1ec3n, kh\u1eb3ng \u0111\u1ecbnh vai tr\u00f2 tr\u1ee5 c\u1ed9t trong n\u1ec1n To\u00e1n h\u1ecdc Vi\u1ec7t Nam v\u00e0 uy t\u00edn qu\u1ed1c t\u1ebf.<\/p>\n

N\u0103m 1994, Vi\u1ec7n \u0111\u01b0\u1ee3c Vi\u1ec7n H\u00e0n l\u00e2m Khoa h\u1ecdc th\u1ebf gi\u1edbi th\u1ee9 ba c\u00f4ng nh\u1eadn l\u00e0 trung t\u00e2m xu\u1ea5t s\u1eafc c\u1ee7a c\u00e1c n\u01b0\u1edbc \u0111ang ph\u00e1t tri\u1ec3n. Th\u00e1ng 8\/2017, Vi\u1ec7t Nam v\u00e0 UNESCO k\u00fd th\u1ecfa thu\u1eadn th\u00e0nh l\u1eadp Trung t\u00e2m qu\u1ed1c t\u1ebf \u0111\u00e0o t\u1ea1o v\u00e0 nghi\u00ean c\u1ee9u To\u00e1n h\u1ecdc v\u1edbi Vi\u1ec7n To\u00e1n h\u1ecdc l\u00e0 c\u01a1 quan b\u1ea3o tr\u1ee3, h\u1ed7 tr\u1ee3 v\u1ec1 chuy\u00ean m\u00f4n.<\/p>\n

Nh\u1edd nh\u1eefng \u0111\u00f3ng g\u00f3p to l\u1edbn \u0111\u1ed1i v\u1edbi n\u1ec1n khoa h\u1ecdc, GS Ho\u00e0ng T\u1ee5y \u0111\u01b0\u1ee3c \u0110\u1ea3ng, Nh\u00e0 n\u01b0\u1edbc t\u1eb7ng gi\u1ea3i th\u01b0\u1edfng H\u1ed3 Ch\u00ed Minh v\u1ec1 khoa h\u1ecdc k\u1ef9 thu\u1eadt \u0111\u1ee3t 1 n\u0103m 1996.<\/p>\n

Gi\u00e1o s\u01b0 c\u0169ng l\u00e0 ng\u01b0\u1eddi \u0111\u1ea7u ti\u00ean nh\u1eadn gi\u1ea3i th\u01b0\u1edfng Constantin Caratheodory n\u0103m 2011 do \u0110\u1ea1i h\u1ed9i Qu\u1ed1c t\u1ebf t\u1ed1i \u01b0u to\u00e0n c\u1ee5c \u0111\u1ec1 x\u01b0\u1edbng v\u00ec nh\u1eefng \u0111\u00f3ng g\u00f3p ti\u00ean phong v\u1ec1 n\u1ec1n t\u1ea3ng cho l\u0129nh v\u1ef1c n\u00e0y.<\/p>\n

Trong su\u1ed1t h\u01a1n 70 n\u0103m qua v\u1edbi t\u1ea5m l\u00f2ng tha thi\u1ebft mu\u1ed1n \u0111\u00f3ng g\u00f3p nh\u1eefng \u0111i\u1ec1u t\u1ed1t \u0111\u1eb9p nh\u1ea5t cho n\u1ec1n khoa h\u1ecdc-gi\u00e1o d\u1ee5c Vi\u1ec7t Nam, GS. Ho\u00e0ng T\u1ee5y th\u01b0\u1eddng xuy\u00ean tranh lu\u1eadn, l\u00ean ti\u1ebfng tr\u00ean c\u00e1c di\u1ec5n \u0111\u00e0n \u0111\u1ec3 th\u1eb3ng th\u1eafn ch\u1ec9 ra nh\u1eefng \u0111i\u1ec1u b\u1ea5t c\u1eadp, l\u1ec7ch l\u1ea1c, g\u00e2y tr\u1edf ng\u1ea1i cho s\u1ef1 ti\u1ebfn b\u1ed9 c\u1ee7a khoa h\u1ecdc, gi\u00e1o d\u1ee5c, c\u0169ng nh\u01b0 s\u1ef1 nghi\u1ec7p ph\u00e1t tri\u1ec3n \u0111\u1ea5t n\u01b0\u1edbc.<\/p><\/blockquote>\n

Source: Gi\u00e1o s\u01b0 Ho\u00e0ng T\u1ee5y qua \u0111\u1eddi \u1edf tu\u1ed5i 92 | B\u00e1o D\u00e2n tr\u00ed<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Gi\u00e1o s\u01b0 Ho\u00e0ng T\u1ee5y Theo th\u00f4ng tin t\u1eeb gia \u0111\u00ecnh, Gi\u00e1o s\u01b0 Ho\u00e0ng T\u1ee5y sinh ng\u00e0y 7 th\u00e1ng 12 n\u0103m 1927, v\u1eeba t\u1eeb tr\u1ea7n h\u1ed3i 15h30 h\u00f4m nay 14.7.2019 t\u1ea1i H\u00e0 N\u1ed9i. H\u01b0\u1edfng th\u1ecd 92 tu\u1ed5i. Gi\u00e1o s\u01b0 Ho\u00e0ng T\u1ee5y<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[32],"tags":[1306],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p8jhJx-wW","_links":{"self":[{"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/posts\/2042"}],"collection":[{"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/comments?post=2042"}],"version-history":[{"count":1,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/posts\/2042\/revisions"}],"predecessor-version":[{"id":2046,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/posts\/2042\/revisions\/2046"}],"wp:attachment":[{"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/media?parent=2042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/categories?post=2042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/tags?post=2042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}