{"id":1605,"date":"2019-01-29T03:55:33","date_gmt":"2019-01-29T02:55:33","guid":{"rendered":"https:\/\/rosetta.vn\/short\/2019\/01\/29\/nha-suu-tam-nhung-bat-ngo-toan-ly\/"},"modified":"2019-01-29T03:55:33","modified_gmt":"2019-01-29T02:55:33","slug":"nha-suu-tam-nhung-bat-ngo-toan-ly","status":"publish","type":"post","link":"https:\/\/rosetta.vn\/short\/2019\/01\/29\/nha-suu-tam-nhung-bat-ngo-toan-ly\/","title":{"rendered":"Nh\u00e0 s\u01b0u t\u1ea7m nh\u1eefng b\u1ea5t ng\u1edd to\u00e1n l\u00fd"},"content":{"rendered":"
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Tadashi Tokieda kh\u00e1m ph\u00e1 nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd m\u1edbi nh\u1edd quan s\u00e1t th\u1ebf gi\u1edbi th\u01b0\u1eddng nh\u1eadt v\u1edbi \u0111\u00f4i m\u1eaft tr\u1ebb th\u01a1.<\/p>\n

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Nh\u00e0 to\u00e1n h\u1ecdc Tadashi Tokieda, \u1ea3nh ch\u1ee5p t\u1ea1i \u0110\u1ea1i h\u1ecdc Stanford. \u00d4ng say m\u00ea v\u1edbi nh\u1eefng \u201c\u0111\u1ed3 ch\u01a1i\u201d \u00f4ng t\u00ecm th\u1ea5y trong t\u1ef1 nhi\u00ean. \u00d4ng n\u00f3i \u201cM\u1ed9t \u0111\u1ee9a tr\u1ebb v\u00e0 m\u1ed9t nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 c\u00f3 chung m\u1ed9t \u0111i\u1ec1u b\u1ea5t ng\u1edd th\u00fa v\u1ecb.\u201d \u1ea2nh ch\u1ee5p b\u1edfi Constanza Hevia H. cho T\u1ea1p ch\u00ed Quanta.<\/em>

Trong th\u1ebf gi\u1edbi c\u1ee7a Tadashi Tokieda, nh\u1eefng \u0111\u1ed3 v\u1eadt b\u00ecnh th\u01b0\u1eddng l\u00e0m \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec1u phi th\u01b0\u1eddng. Nh\u1eefng h\u0169 g\u1ea1o kh\u00f4ng ch\u1ecbu l\u0103n xu\u1ed1ng d\u1ed1c. Nh\u1eefng m\u1ea3nh gi\u1ea5y \u0111i xuy\u00ean qua v\u1eadt c\u1ea3n. Nh\u1eefng vi\u00ean bi ch\u1ea1y trong m\u1ed9t chi\u1ebfc b\u00e1t \u0111\u1ea3o chi\u1ec1u khi s\u1ed1 bi t\u0103ng th\u00eam.

Nh\u01b0ng th\u1ebf gi\u1edbi c\u1ee7a Tokieda ch\u1eb3ng kh\u00e1c g\u00ec th\u1ebf gi\u1edbi c\u1ee7a ch\u00fang ta. Nh\u1eefng b\u00e0i gi\u1ea3ng \u0111\u1ea1i ch\u00fang v\u1ec1 to\u00e1n h\u1ecdc c\u1ee7a \u00f4ng d\u1ec5 b\u1ecb t\u01b0\u1edfng nh\u1ea7m l\u00e0 nh\u1eefng m\u00e0n \u1ea3o thu\u1eadt, c\u00f3 \u0111i\u1ec1u kh\u00f4ng c\u1ea7n nhanh tay, kh\u00f4ng c\u1ea7n nh\u1eefng ng\u0103n b\u00ed m\u1eadt, kh\u00f4ng c\u1ea7n nh\u1eefng b\u1ed9 b\u00e0i \u0111\u1eb7c bi\u1ec7t. \u201cT\u1ea5t c\u1ea3 nh\u1eefng g\u00ec t\u00f4i l\u00e0m l\u00e0 \u0111\u01b0a t\u1ef1 nhi\u00ean \u0111\u1ebfn v\u1edbi kh\u00e1n gi\u1ea3 v\u00e0 \u0111\u01b0a kh\u00e1n gi\u1ea3 \u0111\u1ebfn v\u1edbi t\u1ef1 nhi\u00ean. C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 coi n\u00f3 nh\u01b0 m\u1ed9t m\u00e0n \u1ea3o thu\u1eadt th\u00fa v\u1ecb, k\u1ef3 v\u1ef9,\u201d \u2013 \u00f4ng n\u00f3i.

Tokieda, m\u1ed9t nh\u00e0 to\u00e1n h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Stanford, \u0111\u00e3 s\u01b0u t\u1ea7m h\u01a1n 100 th\u1ee9 m\u00e0 \u00f4ng g\u1ecdi l\u00e0 \u201c\u0111\u1ed3 ch\u01a1i\u201d \u2013 \u0111\u00f3 l\u00e0 nh\u1eefng \u0111\u1ed3 v\u1eadt th\u01b0\u1eddng ng\u00e0y, d\u1ec5 ki\u1ebfm, nh\u01b0ng l\u1ea1i c\u00f3 nh\u1eefng c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng g\u00e2y s\u1eedng s\u1ed1t, khi\u1ebfn ngay c\u1ea3 nh\u1eefng nh\u00e0 v\u1eadt l\u00fd h\u1ecdc c\u0169ng ph\u1ea3i b\u1ed1i r\u1ed1i. Trong c\u00e1c b\u00e0i gi\u1ea3ng \u0111\u1ea1i ch\u00fang c\u0169ng nh\u01b0 c\u00e1c video tr\u00ean YouTube, Tokieda gi\u1edbi thi\u1ec7u nh\u1eefng \u0111\u1ed3 ch\u01a1i c\u1ee7a m\u00ecnh v\u1edbi nh\u1eefng l\u1eddi b\u00ecnh l\u00f4i cu\u1ed1n v\u00e0 d\u00ed d\u1ecfm, d\u00f9 ti\u1ebfng Anh ch\u1ec9 l\u00e0 ng\u00f4n ng\u1eef th\u1ee9 b\u1ea3y c\u1ee7a \u00f4ng. Nh\u01b0ng gi\u1ea3i tr\u00ed ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n m\u1ee5c \u0111\u00edch c\u1ee7a \u00f4ng \u2013 nh\u1eefng b\u00e0i gi\u1ea3ng v\u00e0 video c\u00f2n \u0111\u1ec3 cho m\u1ecdi ng\u01b0\u1eddi th\u1ea5y r\u1eb1ng kh\u00e1m ph\u00e1 khoa h\u1ecdc kh\u00f4ng ph\u1ea3i l\u00e0 l\u0129nh v\u1ef1c \u0111\u1ed9c quy\u1ec1n c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc chuy\u00ean nghi\u1ec7p.

\u201cC\u00e1i ph\u1ea7n v\u0169 tr\u1ee5 m\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 tr\u1ea3i nghi\u1ec7m b\u1eb1ng c\u00e1c gi\u00e1c quan c\u1ee7a m\u00ecnh l\u00e0 h\u1eefu h\u1ea1n,\u201d \u00f4ng n\u00f3i. \u201cM\u1eb7c d\u00f9 v\u1eady, ngay trong gi\u1edbi h\u1ea1n \u0111\u00f3, ch\u00fang ta c\u0169ng c\u00f3 th\u1ec3 t\u1ef1 tr\u1ea3i nghi\u1ec7m m\u1ecdi th\u1ee9. Ch\u00fang ta c\u00f3 th\u1ec3 ng\u1ea1c nhi\u00ean, kh\u00f4ng ph\u1ea3i v\u00ec ai \u0111\u00f3 b\u1ea3o ch\u00fang ta ph\u1ea3i ng\u1ea1c nhi\u00ean, m\u00e0 b\u1edfi ch\u00fang ta th\u1ef1c s\u1ef1 ch\u1ee9ng ki\u1ebfn v\u00e0 th\u1ea5y ng\u1ea1c nhi\u00ean.\u201d

Tokieda \u0111\u1ebfn v\u1edbi to\u00e1n h\u1ecdc theo \u0111\u01b0\u1eddng v\u00f2ng. L\u1edbn l\u00ean \u1edf Nh\u1eadt, \u0111\u1ea7u ti\u00ean \u00f4ng l\u00e0m ngh\u1ec7 s\u1ef9, r\u1ed3i tr\u1edf th\u00e0nh m\u1ed9t nh\u00e0 nghi\u00ean c\u1ee9u c\u1ed5 ng\u1eef [Nguy\u00ean v\u0103n: classical philologist]. T\u1ea1p ch\u00ed Quanta (Quanta Magazine) tr\u00f2 chuy\u1ec7n v\u1edbi Tokieda v\u1ec1 h\u00e0nh tr\u00ecnh c\u1ee7a \u00f4ng \u0111\u1ebfn v\u1edbi to\u00e1n h\u1ecdc v\u00e0 vi\u1ec7c s\u01b0u t\u1ea7m \u0111\u1ed3 ch\u01a1i. Cu\u1ed9c ph\u1ecfng v\u1ea5n \u0111\u00e3 \u0111\u01b0\u1ee3c vi\u1ebft l\u1ea1i cho c\u00f4 \u0111\u1ecdng v\u00e0 d\u1ec5 theo d\u00f5i.

\u00d4ng th\u00edch nh\u1ea5n m\u1ea1nh r\u1eb1ng th\u1ee9 \u0111\u1ed3 ch\u01a1i b\u00e1n trong c\u1eeda h\u00e0ng kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed3 ch\u01a1i theo ngh\u0129a c\u1ee7a \u00f4ng?<\/span><\/em>

N\u1ebfu m\u1ed9t th\u1ee9 mua \u0111\u01b0\u1ee3c t\u1eeb m\u1ed9t c\u1eeda h\u00e0ng \u0111\u1ed3 ch\u01a1i, th\u00ec \u0111\u1ed1i v\u1edbi t\u00f4i n\u00f3 kh\u00f4ng ph\u1ea3i m\u1ed9t m\u00f3n \u0111\u1ed3 ch\u01a1i, v\u00ec ai \u0111\u00f3 \u0111\u00e3 \u0111\u1ecbnh s\u1eb5n cho n\u00f3 m\u1ed9t c\u00e1ch s\u1eed d\u1ee5ng, v\u00e0 b\u1ea1n ph\u1ea3i d\u00f9ng n\u00f3 nh\u01b0 th\u1ebf. N\u1ebfu b\u1ea1n mua m\u1ed9t th\u1ee9 \u0111\u1ed3 ch\u01a1i \u0111i\u1ec7n t\u1eed ph\u1ee9c t\u1ea1p, \u0111\u1ee9a tr\u1ebb s\u1ebd nh\u01b0 m\u1ed9t n\u00f4 l\u1ec7 c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u00f3. Nh\u01b0ng th\u01b0\u1eddng \u0111\u1ee9a tr\u1ebb kh\u00f4ng th\u00e8m \u0111o\u00e1i ho\u00e0i \u0111\u1ebfn m\u00f3n \u0111\u1ed3 ch\u01a1i l\u1ea1i vui th\u00edch ch\u01a1i kh\u00f4ng ng\u1eebng ngh\u1ec9 v\u1edbi c\u00e1i h\u1ed9p v\u00e0 gi\u1ea5y g\u00f3i, v\u00ec n\u00f3, v\u1edbi \u0111\u1ea7u \u00f3c v\u00e0 tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng c\u1ee7a ch\u00ednh m\u00ecnh, l\u00e0m cho nh\u1eefng th\u1ee9 \u0111\u00f3 tr\u1edf n\u00ean th\u00fa v\u1ecb.

Ng\u01b0\u1eddi ta th\u01b0\u1eddng nh\u1ea7m t\u01b0\u1edfng nh\u1eefng \u0111\u1ed3 ch\u01a1i c\u1ee7a t\u00f4i v\u1edbi nh\u1eefng tr\u00f2 ch\u01a1i nh\u01b0 c\u00e1c b\u1ed9 tr\u00f2 ch\u01a1i tr\u00ed tu\u1ec7 [nguy\u00ean v\u0103n: puzzles], kh\u1ed1i rubik, v.v. Nh\u01b0ng nh\u1eefng tr\u00f2 ch\u01a1i \u0111\u00f3 ho\u00e0n to\u00e0n n\u1eb1m ngo\u00e0i ph\u1ea1m vi quan t\u00e2m v\u00e0 n\u0103ng l\u1ef1c c\u1ee7a t\u00f4i. T\u00f4i kh\u00f4ng quan t\u00e2m \u0111\u1ebfn nh\u1eefng tr\u00f2 ch\u01a1i m\u00e0 lu\u1eadt ch\u01a1i do con ng\u01b0\u1eddi quy \u0111\u1ecbnh. T\u00f4i ch\u1ec9 h\u1ee9ng th\u00fa v\u1edbi nh\u1eefng tr\u00f2 ch\u01a1i do t\u1ef1 nhi\u00ean \u0111\u1eb7t ra.

B\u1ea1n th\u1ea5y \u0111\u1ea5y, nh\u1eefng tr\u00f2 ch\u01a1i tr\u00ed tu\u1ec7 l\u00e0 nh\u1eefng t\u00ecnh hu\u1ed1ng h\u00f3c b\u00faa do ng\u01b0\u1eddi n\u00e0o \u0111\u00f3 t\u1ea1o ra \u0111\u1ec3 cho nh\u1eefng ng\u01b0\u1eddi kh\u00e1c gi\u1ea3i. \u0110i\u1ec1u \u0111\u00f3 ng\u01b0\u1ee3c v\u1edbi mong mu\u1ed1n c\u1ee7a t\u00f4i. T\u00f4i mu\u1ed1n t\u1ea5t c\u1ea3 lo\u00e0i ng\u01b0\u1eddi h\u1ee3p t\u00e1c v\u1edbi nhau v\u00e0 t\u00ecm ra c\u00e1i g\u00ec \u0111\u00f3 th\u1ef1c s\u1ef1 t\u1ed1t \u0111\u1eb9p v\u00e0 b\u1ea5t ng\u1edd trong t\u1ef1 nhi\u00ean, v\u00e0 hi\u1ec3u n\u00f3. Kh\u00f4ng ai ph\u1ea3i l\u00e0m n\u00f3 kh\u00f3 h\u01a1n. Kh\u00f4ng ai ph\u1ea3i \u0111\u1eb7t th\u00eam lu\u1eadt m\u1edbi. M\u1ed9t \u0111\u1ee9a tr\u1ebb v\u00e0 m\u1ed9t nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 c\u00f3 chung m\u1ed9t \u0111i\u1ec1u b\u1ea5t ng\u1edd th\u00fa v\u1ecb.

\u00d4ng tr\u1edf th\u00e0nh nh\u00e0 s\u01b0u t\u1eadp \u0111\u1ed3 ch\u01a1i nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/em>

Tr\u01b0\u1edbc \u0111\u00e2y t\u00f4i l\u00e0m th\u1ee9 to\u00e1n h\u1ecdc thu\u1ea7n t\u00fay l\u00fd thuy\u1ebft \u2013 t\u00f4-p\u00f4 sympletic. H\u1ed3i \u0111\u00f3, t\u00f4i ch\u1eb3ng th\u1ec3 n\u00e0o chia s\u1ebb nh\u1eefng vi\u1ec7c m\u00ecnh l\u00e0m v\u1edbi nh\u1eefng b\u1ea1n b\u00e8 v\u00e0 ng\u01b0\u1eddi th\u00e2n kh\u00f4ng l\u00e0m khoa h\u1ecdc.
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Tadashi Tokieda th\u01b0\u1eddng v\u1ebd nh\u1eefng h\u00ecnh r\u1ea5t d\u1ec5 th\u01b0\u01a1ng. Trong \u1ea3nh l\u00e0 nh\u1eefng g\u00ec \u00f4ng v\u1ebd tr\u00ean website s\u1eafp ra m\u1eaft v\u1ec1 nh\u1eefng tr\u00f2 ch\u01a1i c\u1ee7a \u00f4ng. \u1ea2nh: Kuroshio Magazine<\/em><\/p>\n


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M\u1ed9t b\u00e0i to\u00e1n c\u1ee7a \u00f4ng: C\u00e2y n\u1ebfn \u1edf h\u00ecnh b\u00ean ph\u1ea3i li\u1ec7u c\u00f3 kh\u00f3 t\u1eaft h\u01a1n? \u1ea2nh: dpmms.<\/em>

R\u1ed3i khi l\u00e0m nghi\u00ean c\u1ee9u sinh sau ti\u1ebfn s\u1ef9, t\u00f4i t\u1ef1 h\u1ecdc v\u1eadt l\u00fd v\u00e0 tr\u1edf th\u00e0nh m\u1ed9t nh\u00e0 v\u1eadt l\u00fd h\u1ecdc, v\u00e0 trong v\u1eadt l\u00fd c\u00f3 nh\u1eefng th\u1ee9 h\u1eefu h\u00ecnh, nh\u1ea5t l\u00e0 v\u00ec t\u00f4i th\u01b0\u1eddng quan t\u00e2m t\u1edbi nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng v\u0129 m\u00f4. V\u00e0 t\u00f4i quy\u1ebft \u0111\u1ecbnh l\u00e0 m\u1ed7i khi vi\u1ebft m\u1ed9t b\u00e0i b\u00e1o, ho\u1eb7c hi\u1ec3u ra \u0111i\u1ec1u g\u00ec \u0111\u00f3, d\u00f9 r\u1ea5t khi\u00eam t\u1ed1n, t\u00f4i s\u1ebd thi\u1ebft k\u1ebf m\u1ed9t th\u00ed nghi\u1ec7m \u0111\u01a1n gi\u1ea3n [nguy\u00ean v\u0103n: tabletop experiment, \u201ctabletop\u201d c\u00f3 th\u1ec3 hi\u1ec3u l\u00e0 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n v\u1edbi nh\u1eefng th\u1ee9 s\u1eb5n c\u00f3, kh\u00f4ng \u0111\u00f2i h\u1ecfi thi\u1ebft b\u1ecb c\u1ea7u k\u1ef3, ai c\u0169ng c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c], hay \u0111\u1ed3 ch\u01a1i n\u1ebfu b\u1ea1n mu\u1ed1n, m\u00e0 t\u00f4i c\u00f3 th\u1ec3 l\u00e0m tr\u01b0\u1edbc m\u1eb7t m\u1ecdi ng\u01b0\u1eddi, \u1edf trong b\u1ebfp, \u1edf trong v\u01b0\u1eddn, v.v. \u2013 t\u1ee9c l\u00e0 c\u00e1i g\u00ec \u0111\u00f3 \u0111\u01a1n gi\u1ea3n m\u00e0 v\u1eefng ch\u1eafc, c\u00f3 th\u1ec3 chia s\u1ebb m\u1ed9t ph\u1ea7n n\u00e0o \u0111\u00f3 ni\u1ec1m vui t\u00f4i c\u00f3 \u0111\u01b0\u1ee3c trong c\u00f4ng vi\u1ec7c [nghi\u00ean c\u1ee9u]. T\u1ea5t nhi\u00ean, b\u1ea1n ch\u1eafc c\u0169ng \u0111o\u00e1n \u0111\u01b0\u1ee3c, vi\u1ec7c \u0111\u00f3 \u0111\u00e3 r\u1ea5t th\u00e0nh c\u00f4ng v\u1edbi b\u1ea1n b\u00e8 v\u00e0 ng\u01b0\u1eddi th\u00e2n.

V\u00e0 r\u1ed3i n\u00f3 d\u1ea7n tr\u1edf n\u00ean quan tr\u1ecdng, v\u00e0 b\u00e2y gi\u1edd th\u00ec ng\u01b0\u1ee3c l\u1ea1i, t\u00f4i quan s\u00e1t cu\u1ed9c s\u1ed1ng th\u01b0\u1eddng ng\u00e0y v\u00e0 c\u1ed1 t\u00ecm ra nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng th\u00fa v\u1ecb. V\u00e0 t\u00f4i b\u1eaft \u0111\u1ea7u vi\u1ec7c nghi\u00ean c\u1ee9u khoa h\u1ecdc t\u1eeb \u0111\u00f3.

Nh\u01b0ng \u00f4ng t\u00ecm ra \u201chi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ed3 ch\u01a1i\u201d \u0111\u1ea7u ti\u00ean c\u1ee7a m\u00ecnh t\u1eeb r\u1ea5t tr\u1ebb, \u0111\u00fang kh\u00f4ng? L\u00e0 hai d\u1ea3i b\u0103ng M\u00f6bius \u0111\u01b0\u1ee3c g\u1eafn v\u1edbi nhau r\u1ed3i c\u1eaft \u0111\u00f4i theo chi\u1ec1u d\u1ecdc \u0111\u1ec3 thu \u0111\u01b0\u1ee3c m\u1ed9t k\u1ebft qu\u1ea3 b\u1ea5t ng\u1edd \u1ea5y.

T\u00f4i b\u1eaft g\u1eb7p n\u00f3 [hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3] h\u1ed3i b\u1ea3y tu\u1ed5i. Ai th\u00edch to\u00e1n m\u00e0 h\u1ed3i b\u00e9 ch\u1eb3ng t\u1eebng ch\u01a1i v\u1edbi c\u00e1c d\u1ea3i b\u0103ng M\u00f6bius, v\u00e0 c\u00f3 r\u1ea5t nhi\u1ec1u s\u00e1ch b\u00e1o n\u00f3i r\u1eb1ng c\u1eaft m\u1ed9t d\u1ea3i b\u0103ng M\u00f6bius theo chi\u1ec1u d\u1ecdc s\u1ebd thu \u0111\u01b0\u1ee3c \u0111i\u1ec1u th\u00fa v\u1ecb. T\u00f4i l\u00e0 m\u1ed9t c\u1eadu b\u00e9 Nh\u1eadt B\u1ea3n th\u00edch origami [tr\u00f2 ch\u01a1i g\u1ea5p c\u00e1c h\u00ecnh b\u1eb1ng gi\u1ea5y], n\u00ean \u0111i\u1ec1u \u0111\u00f3 c\u0169ng r\u1ea5t t\u1ef1 nhi\u00ean.

Nh\u01b0ng gi\u1eefa vi\u1ec7c c\u1eaft d\u1ecdc m\u1ed9t d\u1ea3i b\u0103ng M\u00f6bius v\u00e0 vi\u1ec7c d\u00e1n hai d\u1ea3i b\u0103ng M\u00f6bius v\u1edbi nhau r\u1ed3i m\u1edbi c\u1eaft, t\u00f4i kh\u00f4ng cho r\u1eb1ng n\u00f3 l\u00e0 t\u1ea5t y\u1ebfu, nh\u01b0ng c\u00f3 m\u1ed9t b\u01b0\u1edbc t\u00ecm t\u00f2i \u1edf \u0111\u00e2y. N\u00f3 kh\u00f4ng qu\u00e1 cao si\u00eau \u0111\u00e2u. V\u00e0 m\u1ed9t khi b\u01b0\u1edbc qua b\u01b0\u1edbc \u0111\u00f3, b\u1ea1n kh\u00e1m ph\u00e1 ra m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng k\u1ef3 di\u1ec7u, n\u00f3 th\u1eadt \u0111\u1eb9p v\u00e0 l\u00e3ng m\u1ea1n. N\u00f3 \u1edf s\u1eb5n \u0111\u00f3 ch\u1edd b\u1ea1n \u0111\u1ebfn.

\u00d4ng t\u1eebng mu\u1ed1n tr\u1edf th\u00e0nh m\u1ed9t ngh\u1ec7 s\u1ef9 \u0111\u00fang kh\u00f4ng?<\/span><\/em>

\u0110\u00f3 l\u00e0 th\u1ee9 t\u00f4i gi\u1ecfi nh\u1ea5t. T\u00f4i l\u00e0 m\u1ed9t \u0111\u1ee9a tr\u1ebb \u201cth\u1ea7n \u0111\u1ed3ng\u201d [precocious \u2013 ph\u00e1t tri\u1ec3n s\u1edbm tr\u01b0\u1edbc tu\u1ed5i, d\u1ecbch tho\u00e1t]. H\u1ed3i n\u0103m tu\u1ed5i, t\u00f4i \u0111\u00e3 c\u00f3 tri\u1ec3n l\u00e3m t\u1ea1i m\u1ed9t ph\u00f2ng tr\u01b0ng b\u00e0y l\u1edbn \u1edf Tokyo. M\u1ecdi ng\u01b0\u1eddi trong gia \u0111\u00ecnh k\u1ec3 r\u1eb1ng c\u00f3 hai v\u1ee3 ch\u1ed3ng ng\u01b0\u1eddi Hawaii \u0111\u1ebfn ph\u00f2ng tranh v\u00e0 th\u1ea5y m\u1ed9t b\u1ee9c tranh t\u0129nh v\u1eadt c\u1ee7a t\u00f4i. H\u1ecd mu\u1ed1n mua n\u00f3 v\u1edbi gi\u00e1 cao, nh\u01b0ng m\u1eb9 t\u00f4i t\u1eeb ch\u1ed1i.

M\u1ecdi ng\u01b0\u1eddi xung quanh \u0111\u1ec1u ngh\u0129 t\u00f4i s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t h\u1ecda s\u1ef9, v\u00ec th\u1ebf t\u00f4i c\u0169ng ngh\u0129 nh\u01b0 v\u1eady. Theo m\u1ed9t ngh\u0129a n\u00e0o \u0111\u00f3, tranh \u1ea3nh \u0111\u1ebfn gi\u1edd v\u1eabn l\u00e0 nh\u1eefng th\u1ee9 t\u00f4i quan t\u00e2m nh\u1ea5t. T\u00f4i ngh\u0129 r\u1eb1ng trong t\u00ednh c\u00e1ch s\u00e2u th\u1eb3m c\u1ee7a m\u00ecnh, t\u00f4i th\u00edch tranh \u1ea3nh h\u01a1n l\u00e0 ng\u00f4n ng\u1eef, t\u1ee9c l\u00e0 giai \u0111o\u1ea1n ti\u1ebfp theo c\u1ee7a cu\u1ed9c \u0111\u1eddi m\u00ecnh.

\u00d4ng b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n \u0111\u00f3 khi m\u1ed9t m\u00ecnh chuy\u1ec3n sang Ph\u00e1p \u0111\u1ec3 h\u1ecdc trung h\u1ecdc khi m\u01b0\u1eddi b\u1ed1n tu\u1ed5i.

\u0110\u00f3 h\u00f3a ra l\u00e0 m\u1ed9t s\u1ef1 th\u1ee9c t\u1ec9nh [nguy\u00ean v\u0103n: epiphany] trong cu\u1ed9c \u0111\u1eddi t\u00f4i. \u1ede Nh\u1eadt, ch\u00fang t\u00f4i bi\u1ebft m\u1ed9t c\u00e1ch gi\u00e1n ti\u1ebfp v\u1ec1 nh\u1eefng ng\u00f4n ng\u1eef v\u00e0 nh\u1eefng n\u1ec1n v\u0103n h\u00f3a kh\u00e1c, nh\u01b0ng ch\u00fang t\u00f4i l\u00e0 m\u1ed9t h\u00f2n \u0111\u1ea3o, ch\u00fang t\u00f4i kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi ch\u00fang h\u00e0ng ng\u00e0y. Ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c h\u1ecdc m\u1ed9t th\u1ee9 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ti\u1ebfng Anh, nh\u01b0ng \u0111\u00f3 l\u00e0 m\u1ed9t m\u00f4n h\u1ecdc \u1edf tr\u01b0\u1eddng. B\u1ea1n c\u00f3 th\u1ec3 s\u1ed1ng trong ng\u00f4n ng\u1eef \u0111\u00f3 kh\u00f4ng? B\u1ea1n c\u00f3 th\u1ec3 y\u00eau, c\u00f3 th\u1ec3 chia tay, c\u00f3 th\u1ec3 sinh con, c\u00f3 th\u1ec3 m\u1ea5t \u0111i ai \u0111\u00f3 [nguy\u00ean v\u0103n: see death \u2013 ch\u1ee9ng ki\u1ebfn c\u00e1i ch\u1ebft, ND d\u1ecbch tho\u00e1t] trong ng\u00f4n ng\u1eef \u0111\u00f3 kh\u00f4ng? Ch\u1eafc ch\u1eafn kh\u00f4ng \u2013 n\u00f3 kh\u00f4ng \u0111\u1ee7 c\u1ee5 th\u1ec3, kh\u00f4ng \u0111\u1ee7 phong ph\u00fa.

Nh\u01b0ng khi t\u00f4i sang Ph\u00e1p, \u1edf \u0111\u00f3 ng\u01b0\u1eddi ta, nh\u1eefng ng\u01b0\u1eddi tuy\u1ec7t v\u1eddi, s\u1ed1ng trong ti\u1ebfng Ph\u00e1p. T\u00f4i b\u1ecb cho\u00e1ng ng\u1ee3p b\u1edfi s\u1ee9c n\u1eb7ng c\u1ee7a s\u1ef1 th\u1ee9c t\u1ec9nh. T\u00f4i t\u1ef1 nh\u1ee7 \u201cM\u00ecnh ph\u1ea3i b\u1eaft \u0111\u1ea7u h\u1ecdc ng\u00f4n ng\u1eef.\u201d

V\u00e0 \u00f4ng tr\u1edf th\u00e0nh m\u1ed9t nh\u00e0 ng\u00f4n ng\u1eef h\u1ecdc. V\u00e0 m\u00e3i v\u1ec1 sau, khi \u0111\u00e3 l\u00e0 m\u1ed9t gi\u1ea3ng vi\u00ean ng\u1eef v\u0103n \u1edf Tokyo, \u00f4ng m\u1edbi tr\u1edf n\u00ean h\u1ee9ng th\u00fa v\u1edbi to\u00e1n h\u1ecdc, \u0111\u00fang kh\u00f4ng? Chuy\u1ec7n x\u1ea3y ra nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/em>

L\u00fac \u0111\u00f3 t\u00f4i \u0111ang ho\u00e0n thi\u1ec7n lu\u1eadn v\u0103n t\u1ed1t nghi\u1ec7p v\u00e0 c\u1ea7n c\u00f3 ti\u1ec3u s\u1eed c\u1ee7a ai \u0111\u00f3, v\u00e0 t\u00f4i \u0111\u1ebfn th\u01b0 vi\u1ec7n. Kh\u00f4ng may, cu\u1ed1n ti\u1ec3u s\u1eed \u0111\u00f3 kh\u00f4ng n\u1eb1m \u1edf ch\u1ed7 c\u1ee7a n\u00f3, nh\u01b0ng ngay c\u1ea1nh ch\u1ed7 \u0111\u00f3 c\u00f3 cu\u1ed1n ti\u1ec3u s\u1eed c\u1ee7a Lev Davidovich Landau [nh\u00e0 v\u1eadt l\u00fd h\u1ecdc n\u1ed5i ti\u1ebfng c\u1ee7a Li\u00ean X\u00f4]. \u0110\u00f3 l\u00e0 m\u1ed9t nh\u00e0 v\u1eadt l\u00fd h\u1ecdc ng\u01b0\u1eddi Nga, ng\u01b0\u1eddi \u0111\u00e3 m\u1ed9t m\u00ecnh t\u1ea1o n\u00ean m\u1ed9t tr\u01b0\u1eddng ph\u00e1i v\u1eadt l\u00fd l\u00fd thuy\u1ebft r\u1ea5t m\u1ea1nh \u1edf Moscow.

T\u00f4i b\u1eaft \u0111\u1ea7u \u0111\u1ecdc cu\u1ed1n s\u00e1ch \u0111\u00f3, v\u00ec t\u00f4i s\u1eafp ph\u1ea3i \u0111i t\u00e0u v\u00e0 c\u1ea7n c\u00e1i g\u00ec \u0111\u00f3 \u0111\u1ec3 \u0111\u1ecdc. Tr\u01b0\u1edbc \u0111\u00f3 t\u00f4i ch\u01b0a t\u1eebng nghe t\u1edbi Landau. Th\u1ef1c ra, khi \u1ea5y, c\u0169ng nh\u01b0 t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi kh\u00e1c, t\u00f4i kh\u00f4ng bi\u1ebft r\u1eb1ng khoa h\u1ecdc l\u00e0 m\u1ed9t ngh\u1ec1. Th\u1ebf n\u00e0o l\u00e0 nh\u00e0 to\u00e1n h\u1ecdc? Th\u1ebf n\u00e0o l\u00e0 nh\u00e0 v\u1eadt l\u00fd h\u1ecdc? T\u00f4i t\u1eebng nghe t\u1edbi nh\u1eefng t\u1eeb \u0111\u00f3, nh\u01b0ng h\u1eb3n l\u00e0 h\u1ecd kh\u00f4ng t\u1ed3n t\u1ea1i trong \u0111\u1eddi th\u1ef1c.

T\u00f4i \u0111\u1ecdc \u0111\u1ebfn \u0111o\u1ea1n Landau g\u1eb7p tai n\u1ea1n xe h\u01a1i nghi\u00eam tr\u1ecdng \u1edf tu\u1ed5i 54. \u00d4ng h\u00f4n m\u00ea m\u1ea5t m\u1ed9t th\u00e1ng r\u01b0\u1ee1i. R\u1ed3i con trai Igor c\u1ee7a \u00f4ng \u0111\u1ebfn b\u1ec7nh vi\u1ec7n xem t\u00ecnh h\u00ecnh c\u1ee7a cha, v\u00e0 \u00f4ng t\u1ec9nh l\u1ea1i. M\u1ed9t c\u1ea3nh r\u01a1i n\u01b0\u1edbc m\u1eaft. Th\u1ebf nh\u01b0ng Landau kh\u00f4ng n\u00f3i \u201cCha s\u1ed1ng r\u1ed3i, m\u1eebng qu\u00e1,\u201d hay \u201cIgor, con c\u1ee7a ta,\u201d hay nh\u1eefng c\u00e2u \u0111\u1ea1i lo\u1ea1i nh\u01b0 v\u1eady. Thay v\u00e0o \u0111\u00f3, \u00f4ng n\u00f3i \u201cIgor, con \u0111\u00e2y r\u1ed3i. T\u00edch ph\u00e2n b\u1ea5t \u0111\u1ecbnh c\u1ee7a dx tr\u00ean sin x l\u00e0 g\u00ec?\u201d

Igor l\u1ea5y m\u1ed9t t\u1edd gi\u1ea5y nh\u00e1p v\u00e0 b\u1eaft \u0111\u1ea7u t\u00ednh, nh\u01b0ng kh\u00f4ng t\u00ednh ra. Landau li\u1ec1n b\u1ea3o \u201cIgor, con t\u1ef1 cho r\u1eb1ng m\u00ecnh l\u00e0 m\u1ed9t ng\u01b0\u1eddi \u0111\u01b0\u1ee3c h\u1ecdc h\u00e0nh, th\u1ebf m\u00e0 con kh\u00f4ng l\u00e0m n\u1ed5i m\u1ed9t vi\u1ec7c \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn th\u1ebf.\u201d

\"\"
Poster v\u1ec1 b\u00e0i gi\u1ea3ng \u0111\u1ea1i ch\u00fang c\u1ee7a \u00f4ng \u1edf B\u1ea3o t\u00e0ng To\u00e1n h\u1ecdc Qu\u1ed1c gia do ch\u00ednh nh\u00e0 v\u1eadt l\u00fd n\u1ed5i ti\u1ebfng Freeman Dyson gi\u1edbi thi\u1ec7u.<\/em><\/p>\n

\u0110\u1ecdc \u0111\u1ebfn \u0111\u00e2y, t\u00f4i th\u1ea5y b\u1ecb x\u00fac ph\u1ea1m [nguy\u00ean v\u0103n: personal criticism \u2013 ch\u1ec9 tr\u00edch c\u00e1 nh\u00e2n]. T\u00f4i, m\u1ed9t c\u00e1ch kh\u00e1 ki\u00eau ng\u1ea1o, v\u1ed1n t\u1ef1 cho m\u00ecnh l\u00e0 r\u1ea5t c\u00f3 h\u1ecdc, nh\u01b0ng c\u1ea3 \u0111\u1eddi ch\u01b0a t\u1eebng nghe \u0111\u1ebfn m\u00f4n gi\u1ea3i t\u00edch. T\u00f4i ch\u1eb3ng c\u00f3 t\u00ed \u00fd ni\u1ec7m g\u00ec v\u1ec1 \u00fd ngh\u0129a c\u1ee7a d\u00e3y k\u00fd hi\u1ec7u \u0111\u00f3.

\u0110\u1ec3 tr\u1ea3 \u0111\u0169a Landau, t\u00f4i quy\u1ebft \u0111\u1ecbnh h\u1ecdc gi\u1ea3i t\u00edch \u0111\u1ebfn khi n\u00e0o l\u00e0m \u0111\u01b0\u1ee3c b\u00e0i t\u1eadp \u0111\u00f3. Cu\u1ed1n ti\u1ec3u s\u1eed d\u1eabn l\u1eddi Landau: \u201c\u0110\u1eebng t\u1ed1n th\u1eddi gian cho c\u00e1c nh\u00e0 to\u00e1n h\u1ecdc hay c\u00e1c b\u00e0i gi\u1ea3ng v\u00e0 nh\u1eefng th\u1ee9 t\u01b0\u01a1ng t\u1ef1 \u2013 thay v\u00e0o \u0111\u00f3, t\u00ecm l\u1ea5y quy\u1ec3n s\u00e1ch n\u00e0o c\u00f3 nhi\u1ec1u b\u00e0i t\u1eadp c\u00f3 l\u1eddi gi\u1ea3i nh\u1ea5t v\u00e0 l\u00e0m h\u1ebft ch\u00fang. \u0110\u1ea5y m\u1edbi l\u00e0 c\u00e1ch h\u1ecdc to\u00e1n.\u201d T\u00f4i quay l\u1ea1i th\u01b0 vi\u1ec7n v\u00e0 t\u00ecm \u0111\u01b0\u1ee3c quy\u1ec3n s\u00e1ch to\u00e1n c\u00f3 nhi\u1ec1u b\u00e0i nh\u1ea5t. \u0110\u1ea5y l\u00e0 m\u1ed9t quy\u1ec3n s\u00e1ch ti\u1ebfng Nga, v\u00e0 t\u00f4i ch\u1eb3ng bi\u1ebft ti\u1ebfng Nga, nh\u01b0ng m\u1ed9t nh\u00e0 ng\u1eef v\u0103n tr\u1ebb tu\u1ed5i n\u00e0o c\u00f3 ng\u00e1n vi\u1ec7c h\u1ecdc th\u00eam m\u1ed9t th\u1ee9 ti\u1ebfng.

V\u1eady l\u00e0 t\u00f4i d\u00e0nh c\u1ea3 m\u1ed9t m\u00f9a \u0111\u00f4ng cho vi\u1ec7c n\u00e0y, v\u00e0 sau c\u00f3 l\u1ebd m\u1ed9t th\u00e1ng r\u01b0\u1ee1i, t\u00f4i t\u00ednh \u0111\u01b0\u1ee3c c\u00e1i t\u00edch ph\u00e2n \u0111\u00f3. Nh\u01b0ng \u0111ang s\u1eb5n \u0111\u00e0, t\u00f4i h\u1ecdc ti\u1ebfp. T\u00f4i kh\u00f4ng th\u1ec3 ng\u1eebng. V\u00e0 sau ch\u1eebng ba th\u00e1ng, t\u00f4i nh\u1eadn ra hai \u0111i\u1ec1u. \u0110i\u1ec1u th\u1ee9 nh\u1ea5t l\u00e0 t\u00f4i c\u0169ng kh\u00e1 gi\u1ecfi v\u1edbi nh\u1eefng b\u00e0i t\u1eadp v\u1eadn d\u1ee5ng \u0111\u01a1n gi\u1ea3n ki\u1ec3u n\u00e0y. \u0110i\u1ec1u th\u1ee9 hai l\u00e0 c\u00f3 l\u1ebd \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1ch duy nh\u1ea5t \u0111\u1ec3 h\u1ecdc to\u00e1n. V\u00e0 t\u00f4i t\u00ecm hi\u1ec3u v\u00e0 bi\u1ebft \u0111\u01b0\u1ee3c r\u1eb1ng m\u00ecnh c\u00f3 th\u1ec3 ngh\u1ec9 ph\u00e9p hai n\u0103m [\u1edf c\u00f4ng vi\u1ec7c gi\u1ea3ng vi\u00ean ng\u1eef v\u0103n].

V\u00e0 \u00f4ng t\u1edbi Oxford h\u1ecdc to\u00e1n.<\/span><\/em>

Theo nh\u1eefng g\u00ec t\u00f4i bi\u1ebft, Oxford l\u00e0 n\u01a1i duy nh\u1ea5t cho ph\u00e9p b\u1ea1n ho\u00e0n th\u00e0nh m\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh c\u1eed nh\u00e2n trong hai n\u0103m. L\u00fac \u0111\u00f3 t\u00f4i kh\u00f4ng bi\u1ebft ti\u1ebfng Anh, nh\u01b0ng m\u1ed9t nh\u00e0 ng\u1eef v\u0103n n\u00e0o c\u00f3 ng\u00e1n vi\u1ec7c h\u1ecdc th\u00eam m\u1ed9t th\u1ee9 ti\u1ebfng.

Sau m\u1ed9t th\u1eddi gian, t\u00f4i t\u1ef1 nh\u1ee7 \u201c\u0110\u00e2y l\u00e0 th\u1ee9 m\u00ecnh mu\u1ed1n l\u00e0m.\u201d T\u00f4i xin ngh\u1ec9 vi\u1ec7c v\u00e0 \u0111i l\u00e0m ti\u1ebfn s\u1ef9 \u1edf [\u0111\u1ea1i h\u1ecdc] Princeton.

\u0110\u00f3 l\u00e0 m\u1ed9t h\u00e0nh tr\u00ecnh [nguy\u00ean v\u0103n: path \u2013 con \u0111\u01b0\u1eddng] kh\u00e1c th\u01b0\u1eddng \u0111\u1ec3 \u0111\u1ebfn v\u1edbi to\u00e1n h\u1ecdc.<\/span><\/em>

T\u00f4i kh\u00f4ng ngh\u0129 m\u00ecnh c\u00f3 m\u1ed9t cu\u1ed9c s\u1ed1ng kh\u00e1c th\u01b0\u1eddng, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 kh\u00e1c th\u01b0\u1eddng n\u1ebfu b\u1ea1n c\u1ed1 \u0111\u1eb7t t\u00f4i v\u00e0o m\u1ed9t th\u1ee9 cu\u1ed9c s\u1ed1ng \u0111\u01b0\u1ee3c coi l\u00e0 chu\u1ea9n m\u1ef1c trong m\u1ed9t x\u00e3 h\u1ed9i n\u00e0o \u0111\u00f3. V\u1ea5n \u0111\u1ec1 ch\u1ec9 l\u00e0 ph\u00e9p chi\u1ebfu, n\u1ebfu b\u1ea1n hi\u1ec3u \u00fd t\u00f4i mu\u1ed1n n\u00f3i. N\u1ebfu ch\u1ecdn nh\u1ea7m tr\u1ee5c \u0111\u1ec3 chi\u1ebfu, m\u1ecdi th\u1ee9 tr\u00f4ng s\u1ebd r\u1ea5t ph\u1ee9c t\u1ea1p. C\u00f3 th\u1ec3 theo m\u1ed9t ph\u00e9p chi\u1ebfu n\u00e0o \u0111\u00f3, t\u00f4i c\u00f3 m\u1ed9t qu\u00e1 kh\u1ee9 kh\u00e1c th\u01b0\u1eddng. Nh\u01b0ng t\u00f4i kh\u00f4ng ngh\u0129 th\u1ebf, b\u1edfi v\u00ec t\u00f4i ch\u1ec9 s\u1ed1ng cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y theo c\u00e1ch ri\u00eang c\u1ee7a m\u00ecnh. T\u00f4i kh\u00f4ng c\u1ed1 l\u00e0m \u0111i\u1ec1u g\u00ec k\u1ef3 c\u1ee5c c\u1ea3 \u2013 n\u00f3 c\u1ee9 th\u1ebf x\u1ea3y ra th\u00f4i.

V\u00e0 gi\u1edd th\u00ec \u00f4ng v\u1eeba l\u00e0 nh\u00e0 to\u00e1n h\u1ecdc, v\u1eeba l\u00e0 nh\u00e0 s\u01b0u t\u1ea7m \u0111\u1ed3 ch\u01a1i. \u00d4ng c\u00f3 cho r\u1eb1ng nh\u1eefng \u0111\u1ed3 ch\u01a1i c\u1ee7a m\u00ecnh l\u00e0 m\u1ed9t c\u00e1ch l\u00f4i m\u1ecdi ng\u01b0\u1eddi ra kh\u1ecfi s\u1ef1 t\u1ef1 m\u00e3n v\u1ec1 hi\u1ec3u bi\u1ebft c\u1ee7a m\u00ecnh v\u1ec1 th\u1ebf gi\u1edbi xung quanh kh\u00f4ng?<\/span><\/em>

Ng\u01b0\u1ee3c l\u1ea1i \u2013 t\u00f4i \u0111ang c\u1ed1 g\u1eafng tho\u00e1t kh\u1ecfi s\u1ef1 t\u1ef1 m\u00e3n c\u1ee7a ch\u00ednh m\u00ecnh. Khi t\u00f4i chia s\u1ebb, \u0111\u00f3 l\u00e0 v\u00ec t\u00f4i mu\u1ed1n chia s\u1ebb v\u1edbi m\u1ecdi ng\u01b0\u1eddi. T\u00f4i hy v\u1ecdng h\u1ecd s\u1ebd th\u00edch, nh\u01b0ng t\u00f4i kh\u00f4ng c\u1ed1 d\u1ea1y d\u1ed7 ai, v\u00e0 t\u00f4i kh\u00f4ng ngh\u0129 r\u1eb1ng m\u1ecdi ng\u01b0\u1eddi t\u1ef1 m\u00e3n. Ai c\u0169ng \u0111\u1ea5u tranh theo c\u00e1ch c\u1ee7a m\u00ecnh v\u00e0 n\u1ed7 l\u1ef1c v\u00e0 c\u1ed1 g\u1eafng ti\u1ebfn b\u1ed9. T\u00f4i l\u00e0 ai m\u00e0 l\u00f4i h\u1ecd ra kh\u1ecfi s\u1ef1 t\u1ef1 m\u00e3n?

\"\"
B\u00e0i gi\u1ea3ng c\u1ee7a \u00f4ng v\u1ec1 v\u00f2ng xo\u1eafn Mobius.<\/em>

Nh\u01b0ng t\u00f4i th\u00edch \u0111\u01b0\u1ee3c ng\u1ea1c nhi\u00ean, v\u00e0 th\u00edch b\u1ecb ch\u1ee9ng minh l\u00e0 m\u00ecnh sai. Kh\u00f4ng ph\u1ea3i tr\u01b0\u1edbc c\u00f4ng ch\u00fang, v\u00ec nh\u01b0 th\u1ebf r\u1ea5t b\u1ebd m\u1eb7t. Nh\u01b0ng m\u1ed9t c\u00e1ch k\u00edn \u0111\u00e1o, t\u00f4i th\u00edch b\u1ecb ch\u1ec9 ra r\u1eb1ng m\u00ecnh sai, b\u1edfi n\u00f3 c\u00f3 ngh\u0129a l\u00e0 sau \u0111\u00f3, n\u1ebfu t\u00f4i ch\u1ea5p nh\u1eadn \u0111i\u1ec1u \u0111\u00f3, t\u00f4i tr\u1edf n\u00ean th\u00f4ng minh h\u01a1n m\u1ed9t ch\u00fat, v\u00e0 nh\u01b0 th\u1ebf t\u00f4i s\u1ebd th\u1ea5y d\u1ec5 ch\u1ecbu h\u01a1n.<\/p>\n

\u00d4ng t\u00ecm ra nh\u1eefng \u0111\u1ed3 ch\u01a1i c\u1ee7a m\u00ecnh nh\u01b0 th\u1ebf n\u00e0o? \u00d4ng t\u1eebng n\u00f3i r\u1eb1ng ph\u1ea3i nh\u00ecn th\u1ebf gi\u1edbi xung quanh qua \u0111\u00f4i m\u1eaft tr\u1ebb th\u01a1.

\u0110\u00f4i khi ng\u01b0\u1eddi l\u1edbn c\u00f3 m\u1ed9t xu h\u01b0\u1edbng \u0111\u00e1ng ti\u1ebfc l\u00e0 ch\u1ec9 quan t\u00e2m \u0111\u1ebfn nh\u1eefng th\u1ee9 m\u00e0 nh\u1eefng ng\u01b0\u1eddi l\u1edbn kh\u00e1c \u0111\u00e3 d\u00e1n nh\u00e3n l\u00e0 th\u00fa v\u1ecb. Trong khi \u0111\u00f3, n\u1ebfu b\u1ea1n t\u01b0\u01a1i m\u1edbi h\u01a1n m\u1ed9t ch\u00fat, ng\u00e2y th\u01a1 h\u01a1n m\u1ed9t ch\u00fat, b\u1ea1n nh\u00ecn \u0111\u01b0\u1ee3c kh\u1eafp n\u01a1i, kh\u00f4ng c\u1ea7n bi\u1ebft c\u00f3 nh\u00e3n d\u00e1n hay kh\u00f4ng, v\u00e0 t\u00ecm th\u1ea5y nh\u1eefng b\u1ea5t ng\u1edd cho ri\u00eang m\u00ecnh.

Nh\u01b0 th\u1ebf, l\u00fac r\u1eeda tay v\u1edbi con, t\u00f4i c\u00f3 th\u1ec3 \u0111\u1ec3 \u00fd r\u1eb1ng n\u1ebfu m\u1edf v\u00f2i n\u01b0\u1edbc r\u1ea5t b\u00e9 \u2013 \u0111\u1eebng b\u00e9 qu\u00e1 \u0111\u1ebfn m\u1ee9c nh\u1ecf gi\u1ecdt, m\u00e0 v\u1eabn c\u00f3 m\u1ed9t d\u00f2ng n\u01b0\u1edbc m\u1ea3nh v\u00e0 \u0111\u1ec1u \u2013 v\u00e0 t\u1eeb t\u1eeb \u0111\u01b0a ng\u00f3n tay l\u1ea1i g\u1ea7n v\u00f2i n\u01b0\u1edbc, ta c\u00f3 th\u1ec3 l\u00e0m nh\u0103n d\u00f2ng n\u01b0\u1edbc. Th\u1eadt k\u1ef3 di\u1ec7u. B\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y nh\u1eefng v\u1ebft nh\u0103n l\u1edbn th\u00e0nh h\u1ea1t.

Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00fd gi\u1ea3i m\u1ed9t c\u00e1ch \u0111\u1eb9p \u0111\u1ebd b\u1edfi s\u1ee9c c\u0103ng b\u1ec1 m\u1eb7t. V\u00e0 n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn, nh\u01b0ng 99.9% d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi ch\u01b0a t\u1eebng ch\u1ee9ng ki\u1ebfn s\u1ef1 nh\u0103n n\u00e0y c\u1ee7a n\u01b0\u1edbc. Th\u1ebf n\u00ean n\u00f3 r\u1ea5t th\u00fa v\u1ecb. B\u1ea1n kh\u00f4ng mu\u1ed1n bu\u00f4ng m\u1ea5t c\u00e1i c\u1ea3m gi\u00e1c ng\u1ea1c nhi\u00ean \u0111\u00f3.

V\u00e0 \u0111\u1ea5y l\u00e0 c\u00e1ch b\u1ea1n l\u00e0m. B\u1ea1n quan s\u00e1t xung quanh. V\u00e0 \u0111\u00f4i khi b\u1ea1n th\u1ea5y m\u1ec7t, hay b\u1ea1n th\u1ea5y ch\u00f3ng m\u1eb7t, hay b\u1ea1n th\u1ea5y b\u1eadn r\u1ed9n v\u1edbi nh\u1eefng vi\u1ec7c kh\u00e1c, v\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 quan s\u00e1t. Nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o b\u1ea1n c\u0169ng m\u1ec7t hay b\u1eadn. Nh\u1eefng khi \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm ra v\u00f4 kh\u1ed1i nh\u1eefng \u0111i\u1ec1u k\u1ef3 di\u1ec7u.

\u00d4ng c\u00f3 cho r\u1eb1ng n\u1ebfu m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd l\u00e0m \u00f4ng ng\u1ea1c nhi\u00ean, \u0111\u1ea5y l\u00e0 m\u1ed9t d\u1ea5u hi\u1ec7u \u0111\u00e1ng tin c\u1eady r\u1eb1ng n\u00f3 c\u0169ng s\u1ebd l\u00e0m nh\u1eefng ng\u01b0\u1eddi kh\u00e1c ng\u1ea1c nhi\u00ean?<\/em><\/span>

Kh\u00f4ng ph\u1ea3i m\u1ed9t d\u1ea5u hi\u1ec7u \u0111\u00e1ng tin c\u1eady, kh\u00f4ng m\u1ed9t ch\u00fat n\u00e0o. C\u00f3 l\u00fac t\u00f4i ngh\u0129 m\u1ed9t \u0111i\u1ec1u g\u00ec \u0111\u00f3 l\u00e0 th\u1ef1c s\u1ef1 kinh ng\u1ea1c, v\u00e0 m\u1ecdi ng\u01b0\u1eddi s\u1ebd b\u1ea3o \u201c\u1eea, th\u1ebf r\u1ed3i sao?\u201d

C\u00f3 m\u1ed9t \u0111i\u1ec1u kh\u00e1 kh\u00f3 hi\u1ec3u l\u00e0 ng\u00e0y nay, ng\u00e0y c\u00e0ng nhi\u1ec1u ng\u01b0\u1eddi s\u1ed1ng trong th\u1ebf gi\u1edbi th\u1ef1c t\u1ebf \u1ea3o [virtual reality], n\u01a1i \u0111i\u1ec1u g\u00ec c\u0169ng c\u00f3 th\u1ec3 x\u1ea3y ra, nhi\u1ec1u \u0111\u1ebfn n\u1ed7i ch\u1eb3ng ai c\u00f2n th\u1ea5y b\u1ea5t ng\u1edd b\u1edfi \u0111i\u1ec1u g\u00ec trong th\u1ebf gi\u1edbi th\u1ef1c. C\u00f3 th\u1ec3 \u0111\u00f3 l\u00e0 \u0111i\u1ec3m chia c\u00e1ch s\u1ef1 ng\u1ea1c nhi\u00ean c\u1ee7a h\u1ecd v\u1edbi s\u1ef1 ng\u1ea1c nhi\u00ean c\u1ee7a t\u00f4i.

M\u1ed9t c\u00e2u h\u1ecfi r\u1ea5t hay g\u1eb7p \u1edf cu\u1ed1i m\u1ed7i b\u00e0i gi\u1ea3ng l\u00e0 \u201cT\u1ea5t c\u1ea3 nh\u1eefng th\u1ee9 n\u00e0y c\u00f3 \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n kh\u00f4ng?\u201d N\u00f3 th\u1ef1c s\u1ef1 r\u1ea5t th\u00fa v\u1ecb, v\u00ec \u0111i \u0111\u00e2u t\u00f4i c\u0169ng g\u1eb7p c\u00e2u h\u1ecfi n\u00e0y, g\u1ea7n nh\u01b0 ch\u00ednh x\u00e1c \u0111\u1ebfn t\u1eebng t\u1eeb. C\u1ee9 nh\u01b0 th\u1ec3 \u0111\u01b0\u1ee3c nghe m\u1ed9t \u0111o\u1ea1n b\u0103ng \u0111\u01b0\u1ee3c ghi \u00e2m s\u1eb5n.

T\u00f4i h\u1ecfi l\u1ea1i h\u1ecd, c\u00e1c b\u1ea1n ngh\u0129 c\u00e1i g\u00ec l\u00e0m n\u00ean m\u1ed9t \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n? C\u00e2u tr\u1ea3 l\u1eddi th\u1eadt \u0111\u00e1ng kinh ng\u1ea1c. \u0110\u1ea1i kh\u00e1i, sau kho\u1ea3ng n\u0103m \u0111\u1ebfn m\u01b0\u1eddi ph\u00fat, t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi c\u00f9ng \u0111i \u0111\u1ebfn hai lo\u1ea1i \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n. M\u1ed9t lo\u1ea1i l\u00e0, n\u00f3 c\u00f3 gi\u00fap ki\u1ebfm \u0111\u01b0\u1ee3c m\u1ed9t l\u00fac v\u00e0i tri\u1ec7u \u0111\u00f4-la kh\u00f4ng. Lo\u1ea1i kia l\u00e0, n\u00f3 c\u00f3 th\u1ec3 gi\u1ebft m\u1ed9t l\u00fac h\u00e0ng tri\u1ec7u ng\u01b0\u1eddi kh\u00f4ng. Nhi\u1ec1u ng\u01b0\u1eddi th\u1ef1c s\u1ef1 cho\u00e1ng v\u00ec ch\u00ednh c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a m\u00ecnh.

Sau \u0111\u00f3 t\u00f4i b\u1ea3o h\u1ecd r\u1eb1ng, t\u00f4i kh\u00f4ng r\u00f5 ng\u01b0\u1eddi kh\u00e1c th\u00ec th\u1ebf n\u00e0o, c\u00f2n t\u00f4i c\u00f3 \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n cho nh\u1eefng m\u00f3n \u0111\u1ed3 ch\u01a1i c\u1ee7a m\u00ecnh. Khi t\u00f4i cho b\u1ecdn tr\u1ebb con xem c\u00e1c \u0111\u1ed3 ch\u01a1i \u0111\u00f3, ch\u00fang c\u00f3 v\u1ebb vui th\u00edch. N\u1ebfu \u0111\u1ea5y kh\u00f4ng ph\u1ea3i l\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c ti\u1ec5n th\u00ec c\u00e1i g\u00ec m\u1edbi ph\u1ea3i? <\/p>\n

TS. Nguy\u1ec5n Ho\u00e0ng Th\u1ea1ch  <\/span>(Vi\u1ec7n To\u00e1n h\u1ecdc) d\u1ecbch<\/p>\n

Ngu\u1ed3n: Erica Klarreich, T\u1ea1p ch\u00ed Quanta, 27 th\u00e1ng 11, 2018, https:\/\/www.quantamagazine.org\/tadashi-tokieda-collects-math-and-physics-surprises-20181127\/<\/p>\n<\/blockquote>\n

Ngu\u1ed3n: http:\/\/tiasang.com.vn\/-khoa-hoc-cong-nghe\/Nha-suu-tam-nhung-bat-ngo-toan-ly-14108<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Tadashi Tokieda kh\u00e1m ph\u00e1 nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng v\u1eadt l\u00fd m\u1edbi nh\u1edd quan s\u00e1t th\u1ebf gi\u1edbi th\u01b0\u1eddng nh\u1eadt v\u1edbi \u0111\u00f4i m\u1eaft tr\u1ebb th\u01a1. Nh\u00e0 to\u00e1n h\u1ecdc Tadashi Tokieda, \u1ea3nh ch\u1ee5p t\u1ea1i \u0110\u1ea1i h\u1ecdc Stanford. \u00d4ng say m\u00ea v\u1edbi nh\u1eefng \u201c\u0111\u1ed3 ch\u01a1i\u201d<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"quote","meta":{"_mi_skip_tracking":false},"categories":[123,32,330],"tags":[824,131,1109,404,1111,1112,1110],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p8jhJx-pT","_links":{"self":[{"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/posts\/1605"}],"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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/comments?post=1605"}],"version-history":[{"count":0,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/posts\/1605\/revisions"}],"wp:attachment":[{"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/media?parent=1605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/categories?post=1605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rosetta.vn\/short\/wp-json\/wp\/v2\/tags?post=1605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}