{"id"87,"date":"2021-10-09T09:42:31","date_gmt":"2021-10-09T02:42:31","guid":{"rendered":"https:\/\/vinatom.gov.vn\/?p=8087"},"modified":"2021-10-09T09:42:31","modified_gmt":"2021-10-09T02:42:31","slug":"cau-tra-loi-cho-cuoc-tranh-luan-einstein-bohr-tu-mot-nghien-cuu-o-dh-duy-tan","status":"publish","type":"post","link":"https:\/\/vinatom.gov.vn\/cau-tra-loi-cho-cuoc-tranh-luan-einstein-bohr-tu-mot-nghien-cuu-o-dh-duy-tan\/","title":{"rendered":"C\u00e2u tr\u1ea3 l\u1eddi cho Cu\u1ed9c tranh lu\u1eadn Einstein-Bohr t\u1eeb m\u1ed9t nghi\u00ean c\u1ee9u \u1edf \u0110H Duy T\u00e2n"},"content":{"rendered":"<p style=\"text-align: justify;\">T\u1ea1p ch\u00ed<em>\u00a0Physica Scripta,<\/em>\u00a0t\u1eadp 96 (2021) 125101 (thu\u1ed9c Vi\u1ec7n H\u00e0n l\u00e2m Khoa h\u1ecdc Ho\u00e0ng gia Th\u1ee5y \u0110i\u1ec3n ch\u1ee7 tr\u00ec v\u00e0 T\u1eadp \u0111o\u00e0n IOP publisher xu\u1ea5t b\u1ea3n) v\u00e0o ng\u00e0y 12.8.2021 \u0111\u00e3 c\u00f4ng b\u1ed1 m\u1ed9t nghi\u00ean c\u1ee9u khoa h\u1ecdc r\u1ea5t \u0111\u00e1ng quan t\u00e2m.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">\u0110\u00f3 l\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a t\u00e1c gi\u1ea3 V\u00f5 V\u0103n Thu\u1eadn &#8211; nh\u00e0 khoa h\u1ecdc thu\u1ed9c Vi\u1ec7n Nghi\u00ean c\u1ee9u L\u00fd thuy\u1ebft v\u00e0 \u1ee8ng d\u1ee5ng (ITAR),\u00a0<a href=\"https:\/\/duytan.edu.vn\/\" target=\"_blank\" rel=\"nofollownoopener noopener noreferrer\">\u0110\u1ea1i h\u1ecdc (\u0110H) Duy T\u00e2n<\/a>\u00a0(Vi\u1ec7t Nam) mang t\u00ean\u00a0<em>\u201cPossible solution to the which-way problem by an asymmetric double slit experiment with monochromatical photons\u201d\u00a0<\/em>&#8211; L\u1eddi gi\u1ea3i kh\u1ea3 thi cho v\u1ea5n \u0111\u1ec1 \u201c\u0111i \u0111\u01b0\u1eddng n\u00e0o\u201d b\u1eb1ng th\u00ed nghi\u1ec7m khe k\u00e9p b\u1ea5t \u0111\u1ed1i x\u1ee9ng v\u1edbi ch\u00f9m photon \u0111\u01a1n s\u1eafc. Ngay khi v\u1eeba xu\u1ea5t b\u1ea3n, b\u00e0i b\u00e1o \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 khoa h\u1ecdc ch\u00fa \u00fd b\u1edfi c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 \u0111\u1ec1 t\u00e0i n\u00e0y c\u00f3 m\u1ed1i li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi cu\u1ed9c tranh lu\u1eadn n\u1ed5i ti\u1ebfng ch\u01b0a c\u00f3 l\u1eddi gi\u1ea3i gi\u1eefa 2 nh\u00e0 khoa h\u1ecdc l\u00e0 Albert Einstein v\u00e0 Niels Bohr, \u0111\u1ea1i di\u1ec7n cho 2 quan \u0111i\u1ec3m ho\u00e0n to\u00e0n tr\u00e1i ng\u01b0\u1ee3c khi b\u00e0n v\u1ec1 Th\u1ef1c t\u1ea1i V\u1eadt l\u00fd trong C\u01a1 h\u1ecdc L\u01b0\u1ee3ng t\u1eed, v\u1ed1n \u0111\u00e3 k\u00e9o d\u00e0i h\u01a1n 9 th\u1eadp k\u1ef7 qua.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">C\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u c\u1ee7a TS V\u00f5 V\u0103n Thu\u1eadn b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t th\u00ed nghi\u1ec7m s\u1eed d\u1ee5ng khe k\u00e9p b\u1ea5t \u0111\u1ed1i x\u1ee9ng \u0111\u1ec3 ghi nh\u1eadn ph\u1ed5 giao thoa ch\u1ee9ng minh s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a c\u00e1c h\u1ea1t photon \u0111\u00e3 \u0111i qua ch\u1ec9 m\u1ed9t trong 2 khe x\u00e1c \u0111\u1ecbnh.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">T\u1eeb 1801, nh\u00e0 khoa h\u1ecdc Thomas Young \u0111\u00e3 l\u1ea7n \u0111\u1ea7u ti\u00ean th\u1ef1c hi\u1ec7n th\u00ed nghi\u1ec7m Giao thoa Quang h\u1ecdc (ch\u00f9m photon) b\u1eb1ng khe k\u00e9p \u0111\u1ed1i x\u1ee9ng. C\u00e1c th\u00ed nghi\u1ec7m l\u1eb7p l\u1ea1i sau n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch t\u00ecm hi\u1ec3u t\u00ednh \u0111\u1ed1i ng\u1eabu \u201cs\u00f3ng v\u00e0 h\u1ea1t\u201d theo thuy\u1ebft l\u01b0\u1ee3ng t\u1eed. Tuy nhi\u00ean, khi c\u1ea3 2 khe \u0111\u1ec1u m\u1edf th\u00ec xu\u1ea5t hi\u1ec7n ph\u1ed5 giao thoa cho ph\u00e9p x\u00e1c \u0111\u1ecbnh t\u00ednh s\u00f3ng, nh\u01b0ng l\u1ea1i kh\u00f4ng th\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c l\u00e0 th\u1ef1c th\u1ec3 l\u01b0\u1ee3ng t\u1eed c\u00f3 t\u1eebng l\u00e0 d\u1ea1ng h\u1ea1t kh\u00f4ng? V\u00e0 n\u1ebfu \u0111\u00fang l\u00e0 d\u1ea1ng h\u1ea1t th\u00ec c\u0169ng kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c n\u00f3 \u0111\u00e3 \u0111i qua khe n\u00e0o tr\u01b0\u1edbc khi tham gia v\u00e0o hi\u1ec7n t\u01b0\u1ee3ng giao thoa. N\u0103m 2019, m\u1ed9t th\u00ed nghi\u1ec7m m\u1edbi nh\u1ea5t giao thoa khe k\u00e9p \u0111\u1ed1i x\u1ee9ng c\u0169ng \u0111\u01b0\u1ee3c l\u1eb7p l\u1ea1i v\u1edbi ch\u00f9m \u0111i\u1ec7n t\u1eed, nh\u01b0ng c\u0169ng kh\u00f4ng t\u00ecm ra \u0111\u01b0\u1ee3c c\u00e1ch n\u00e0o c\u00f3 th\u1ec3 \u0111\u00e1nh d\u1ea5u, \u0111\u1ec3 ch\u1ec9 ra h\u1ea1t \u0111i\u1ec7n t\u1eed \u0111\u00e3 \u0111i qua khe n\u00e0o m\u00e0 kh\u00f4ng c\u1ea7n t\u00e1c \u0111\u1ed9ng v\u00e0o h\u1ea1t. N\u0103m 2018, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u1edf Nh\u1eadt B\u1ea3n \u0111\u00e3 th\u1ef1c hi\u1ec7n m\u1ed9t th\u00ed nghi\u1ec7m v\u1edbi ch\u00f9m \u0111i\u1ec7n t\u1eed d\u00f9ng khe k\u00e9p b\u1ea5t \u0111\u1ed1i x\u1ee9ng (m\u1ed9t khe r\u1ed9ng h\u01a1n v\u00e0 m\u1ed9t khe h\u1eb9p h\u01a1n), quan s\u00e1t \u1edf kho\u1ea3ng c\u00e1ch g\u1ea7n, ng\u01b0\u1eddi ta \u0111\u00e3 t\u00e1ch bi\u1ec7t \u0111\u01b0\u1ee3c 2 d\u1ea3i ph\u1ed5 giao thoa d\u00e0i ng\u1eafn kh\u00e1c nhau, t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c \u0111i\u1ec7n t\u1eed \u0111\u00e3 \u0111i ri\u00eang r\u1ebd qua m\u1ed9t trong hai khe. Tuy nhi\u00ean, k\u1ebft qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1edbi \u1edf m\u1ee9c \u0111\u1ecbnh t\u00ednh, v\u00ec ngo\u00e0i ph\u00e2n bi\u1ec7t chi\u1ec1u d\u00e0i to\u00e0n ph\u1ed5 kh\u00e1c nhau, ng\u01b0\u1eddi ta ch\u01b0a th\u1ec3 t\u00e1ch ri\u00eang \u0111\u01b0\u1ee3c c\u00e1c h\u1ea1t \u0111i\u1ec7n t\u1eed v\u1ed1n \u0111\u00e3 \u0111i qua khe r\u1ed9ng ho\u1eb7c ch\u1ec9 \u0111i qua khe h\u1eb9p.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8088\" src=\"https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2021\/10\/9.10.21.1.jpeg\" alt=\"\" width=\"800\" height=\"554\" \/><em>TS V\u00f5 V\u0103n Thu\u1eadn \u1edf tr\u01b0\u1edbc t\u00f2a nh\u00e0 tr\u1ee5 s\u1edf C\u01a1 quan N\u0103ng l\u01b0\u1ee3ng Nguy\u00ean t\u1eed Qu\u1ed1c t\u1ebf (IAEA)<\/em><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">\u0110i\u1ec3m kh\u00e1c bi\u1ec7t v\u00e0 c\u0169ng ch\u00ednh l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh th\u00e0nh c\u00f4ng trong nghi\u00ean c\u1ee9u t\u00ecm ra h\u1ea1t photon \u0111i qua khe n\u00e0o c\u1ee7a TS V\u00f5 V\u0103n Thu\u1eadn ch\u00ednh l\u00e0 khi \u00f4ng l\u1ef1a ch\u1ecdn s\u1eed d\u1ee5ng khe k\u00e9p b\u1ea5t \u0111\u1ed1i x\u1ee9ng v\u00e0 quan s\u00e1t ph\u1ed5 giao thoa \u1edf kho\u1ea3ng c\u00e1ch kh\u00e1 xa, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 th\u1ea5y 2 ph\u1ed5 giao thoa c\u00f3 \u0111\u1ed9 d\u00e0i v\u00e0 ng\u1eafn tr\u00f9m l\u00ean nhau \u1edf v\u00f9ng trung t\u00e2m, v\u1edbi c\u00e1c v\u1ea1ch giao thoa tr\u00f9ng kh\u00edt nhau. T\u1ea1i 2 v\u1ecb tr\u00ed c\u1ef1c ti\u1ec3u \u0111\u1eb7c bi\u1ec7t c\u1ee7a d\u1ea3i ph\u1ed5 h\u1eb9p (\u1ee9ng v\u1edbi khe r\u1ed9ng) &#8211; n\u01a1i v\u1ea1ch giao thoa c\u1ee7a n\u00f3 ph\u1ea3i b\u1ecb tri\u1ec7t ti\u00eau l\u1ea1i c\u00f3 m\u1ed9t v\u1ea1ch giao thoa kh\u00e1c ch\u1ec9 c\u00f3 th\u1ec3 l\u00e0 thu\u1ed9c v\u1ec1 ph\u1ed5 r\u1ed9ng h\u01a1n (\u1ee9ng v\u1edbi khe h\u1eb9p) xu\u1ea5t hi\u1ec7n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 k\u1ebft lu\u1eadn ch\u1eafc ch\u1eafn r\u1eb1ng v\u1ea1ch giao thoa \u0111\u1eb7c bi\u1ec7t \u0111\u00f3 ph\u1ea3i do c\u00e1c h\u1ea1t photon \u0111i qua khe h\u1eb9p t\u1ea1o n\u00ean. Nh\u01b0 v\u1eady, b\u00e0i to\u00e1n \u201c\u0111i \u0111\u01b0\u1eddng n\u00e0o\u201d \u0111\u00e3 c\u00f3 l\u1eddi gi\u1ea3i.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">K\u1ebft qu\u1ea3 n\u00e0y ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi quan \u0111i\u1ec3m c\u1ee7a A. Einstein khi cho r\u1eb1ng \u0111i\u1ec7n t\u1eed (c\u0169ng nh\u01b0 photon) t\u1ed3n t\u1ea1i nh\u01b0 m\u1ed9t b\u1ea3n th\u1ec3 (h\u1ea1t) ngay c\u1ea3 tr\u01b0\u1edbc khi c\u1ea7n \u0111\u1ebfn m\u00e1y \u0111o, t\u1ee9c l\u00e0 h\u1ea1t v\u1eadn \u0111\u1ed9ng t\u1ef1 do trong kh\u00f4ng gian &#8211; th\u1eddi gian v\u00e0 kh\u00f4ng t\u01b0\u01a1ng t\u00e1c v\u1edbi ng\u01b0\u1eddi \u0111o. Quan \u0111i\u1ec3m n\u00e0y ho\u00e0n to\u00e0n tr\u00e1i ng\u01b0\u1ee3c v\u1edbi N. Bohr khi \u00f4ng cho r\u1eb1ng \u0111i\u1ec7n t\u1eed ch\u1ec9 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 m\u1ed9t h\u1ea1t v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh ri\u00eang sau khi ng\u01b0\u1eddi ta \u0111\u00e3 ghi \u0111o \u0111\u01b0\u1ee3c x\u00e1c su\u1ea5t (h\u00e0m s\u00f3ng) c\u1ee7a n\u00f3. Tr\u01b0\u1edbc th\u1eddi \u0111i\u1ec3m ghi \u0111o, kh\u00f4ng ai bi\u1ebft \u0111i\u1ec7n t\u1eed c\u00f3 \u0111\u1ecbnh h\u00ecnh l\u00e0 g\u00ec, l\u00e0 h\u1ea1t hay l\u00e0 s\u00f3ng. N\u00f3i c\u00e1ch kh\u00e1c, N. Bohr cho r\u1eb1ng: Trong vi m\u00f4, kh\u00f4ng c\u00f3 th\u1ef1c t\u1ea1i v\u1eadt l\u00fd \u0111\u1ed9c l\u1eadp kh\u00e1ch quan, m\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 n\u00f3i v\u1ec1 m\u1ed9t th\u1ef1c t\u1ea1i v\u1eadt l\u00fd c\u1ee7a m\u1ed9t th\u1ef1c th\u1ec3 sau khi con ng\u01b0\u1eddi quan s\u00e1t n\u00f3, t\u00e1c \u0111\u1ed9ng v\u00e0o n\u00f3. Ngay trong H\u1ed9i ngh\u1ecb Solvay l\u1ea7n th\u1ee9 5 \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c v\u00e0o n\u0103m 1927 nh\u1eb1m th\u00f4ng qua ch\u1ee7 \u0111\u1ec1 \u201c\u0110i\u1ec7n t\u1eed v\u00e0 Photon\u201d nh\u1ea5n m\u1ea1nh hai \u0111\u1ed1i t\u01b0\u1ee3ng v\u1eadt ch\u1ea5t vi m\u00f4 c\u00f3 bi\u1ec3u hi\u1ec7n r\u00f5 r\u00e0ng nh\u1ea5t c\u00e1c t\u00ednh ch\u1ea5t l\u01b0\u1ee3ng t\u1eed, hai nh\u00e0 khoa h\u1ecdc A. Einstein v\u00e0 N. Bohr \u0111\u00e3 tr\u1ef1c di\u1ec7n tranh lu\u1eadn khi b\u00e0n v\u1ec1 l\u01b0\u1ee1ng t\u00ednh s\u00f3ng-h\u1ea1t trong C\u01a1 h\u1ecdc L\u01b0\u1ee3ng t\u1eed.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">TS V\u00f5 V\u0103n Thu\u1eadn cho bi\u1ebft:\u00a0<em>\u201cC\u00e1ch \u0111\u00e2y 40 n\u0103m, trong m\u1ed9t kh\u00f3a lu\u1eadn tri\u1ebft h\u1ecdc v\u1ec1 B\u1ea3n ch\u1ea5t c\u1ee7a t\u00ednh x\u00e1c su\u1ea5t l\u01b0\u1ee3ng t\u1eed tr\u01b0\u1edbc khi b\u1ea3o v\u1ec7 Lu\u1eadn \u00e1n Ti\u1ebfn s\u0129 \u1edf Trung t\u00e2m Li\u00ean h\u1ee3p Nghi\u00ean c\u1ee9u H\u1ea1t nh\u00e2n Qu\u1ed1c t\u1ebf Dubna, Moskva, Li\u00ean X\u00f4, t\u00f4i \u0111\u00e3 suy ngh\u0129 v\u1ec1 v\u1ea5n \u0111\u1ec1 Th\u1ef1c t\u1ea1i V\u1eadt l\u00fd trong C\u01a1 h\u1ecdc L\u01b0\u1ee3ng t\u1eed. T\u1edbi n\u0103m 2015, t\u00f4i \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh \u0111i s\u00e2u nghi\u00ean c\u1ee9u v\u1ea5n \u0111\u1ec1 n\u00e0y. H\u01a1n 5 n\u0103m qua, t\u00f4i \u0111\u00e3 \u0111\u0103ng t\u1ea3i m\u1ed9t b\u00e0i b\u00e1o tr\u00ean t\u1ea1p ch\u00ed ISI, 4 b\u00e0i \u0111\u0103ng tr\u00ean t\u1ea1p ch\u00ed qu\u1ed1c gia, 5 b\u00e1o c\u00e1o thuy\u1ebft tr\u00ecnh h\u1ed9i ngh\u1ecb v\u00e0 h\u1ed9i th\u1ea3o qu\u1ed1c t\u1ebf v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y. Tuy nhi\u00ean, \u0111\u00f3 \u0111\u1ec1u l\u00e0 c\u00e1c nghi\u00ean c\u1ee9u l\u00fd thuy\u1ebft. B\u00e0i b\u00e1o \u2018Possible solution to the which-way problem by an asymmetric double slit experiment with monochromatical photons\u2019 ch\u00ednh l\u00e0 nghi\u00ean c\u1ee9u th\u1ef1c nghi\u1ec7m \u0111\u1ea7u ti\u00ean.<\/em><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><em>M\u1ed9t ph\u00e1t hi\u1ec7n th\u1ef1c nghi\u1ec7m m\u1edbi d\u00f9 c\u00f3 r\u00f5 r\u00e0ng \u0111\u1ebfn m\u1ea5y v\u1eabn \u0111\u01b0\u1ee3c c\u1ed9ng \u0111\u1ed3ng khoa h\u1ecdc \u2018m\u1ed5 x\u1ebb\u2019 cho \u0111\u1ebfn khi \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn v\u1edbi m\u1ed9t c\u00e1ch gi\u1ea3i ngh\u0129a duy nh\u1ea5t. Vi\u1ec7c ki\u1ec3m tra l\u1ea1i ho\u1eb7c ki\u1ec3m tra ch\u00e9o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ch\u1eb7t ch\u1ebd v\u00e0 th\u1eadn tr\u1ecdng s\u1ebd l\u00e0m cho c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u th\u00eam \u0111\u1ea3m b\u1ea3o v\u1edbi \u0111\u1ed9 tin c\u1eady cao. \u0110\u00f3 l\u00e0 ch\u01b0a k\u1ec3 \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 n\u00e0y v\u1eabn \u0111ang n\u1eb1m trong cu\u1ed9c tranh lu\u1eadn r\u1ea5t l\u1edbn gi\u1eefa 2 tr\u01b0\u1eddng ph\u00e1i khoa h\u1ecdc v\u1edbi nh\u1eadn \u0111\u1ecbnh tr\u00e1i ng\u01b0\u1ee3c nhau. Hi\u1ec7n t\u1ea1i, t\u00f4i ti\u1ebfp t\u1ee5c h\u1ee3p t\u00e1c v\u1edbi c\u00e1c \u0111\u1ed3ng nghi\u1ec7p t\u1ea1i Vi\u1ec7n N\u0103ng l\u01b0\u1ee3ng Nguy\u00ean t\u1eed Vi\u1ec7t Nam s\u1eed d\u1ee5ng ph\u1ea7n m\u1ec1m chu\u1ea9n do IAEA cung c\u1ea5p \u0111\u1ec3 bi\u1ebfn \u0111\u1ed5i c\u00e1c \u1ea3nh ph\u1ed5 ph\u1eb3ng 2D th\u00e0nh ph\u00e2n b\u1ed1 ph\u1ed5 c\u01b0\u1eddng \u0111\u1ed9 laser. Nh\u1edd v\u1eady ch\u00fang t\u00f4i \u0111\u00e3 ho\u00e0n th\u00e0nh m\u1ed9t nghi\u00ean c\u1ee9u ti\u1ebfp theo, thu \u0111\u01b0\u1ee3c nh\u1eefng k\u1ebft qu\u1ea3 m\u1edbi t\u1ed1t h\u01a1n, nh\u1eb1m m\u1ee5c \u0111\u00edch th\u1ea9m \u0111\u1ecbnh v\u00e0 kh\u1eb3ng \u0111\u1ecbnh k\u1ebft qu\u1ea3 th\u1ef1c nghi\u1ec7m trong b\u00e0i \u0111\u00e3 \u0111\u0103ng. Nghi\u00ean c\u1ee9u m\u1edbi n\u00e0y c\u0169ng v\u1eeba \u0111\u01b0\u1ee3c g\u1eedi \u0111\u0103ng tr\u00ean t\u1ea1p ch\u00ed qu\u1ed1c t\u1ebf\u201d.<\/em><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">T\u00ecm ra l\u1eddi gi\u1ea3i c\u1ee7a Th\u1ef1c t\u1ea1i V\u1eadt l\u00fd trong C\u01a1 h\u1ecdc L\u01b0\u1ee3ng t\u1eed hay c\u1ee5 th\u1ec3 l\u00e0 h\u1ea1t \u0111i\u1ec7n t\u1eed ho\u1eb7c photon c\u00f3 t\u1ed3n t\u1ea1i t\u1ef1 th\u00e2n trong kh\u00f4ng gian hay ch\u1ec9 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh ri\u00eang sau khi ng\u01b0\u1eddi ta \u0111\u00e3 ghi \u0111o \u0111\u01b0\u1ee3c x\u00e1c su\u1ea5t (h\u00e0m s\u00f3ng) c\u1ee7a n\u00f3 c\u00f3 \u00fd ngh\u0129a r\u1ea5t quan tr\u1ecdng. N\u00f3 l\u00e0 ch\u00eca kh\u00f3a m\u1edf ra c\u00e1nh c\u1eeda \u0111\u00e3 b\u1ecb \u0111\u00f3ng ch\u1eb7t h\u01a1n 90 n\u0103m qua. Sau c\u00e1nh c\u1eeda \u0111\u00f3 s\u1ebd l\u00e0 con \u0111\u01b0\u1eddng d\u1eabn t\u1edbi m\u1ed9t h\u1ecdc thuy\u1ebft l\u01b0\u1ee3ng t\u1eed \u0111\u1ea7y \u0111\u1ee7, c\u00f3 th\u1ec3 di\u1ec5n gi\u1ea3i \u0111\u01b0\u1ee3c Th\u1ef1c t\u1ea1i V\u1eadt l\u00fd kh\u00e1ch quan trong th\u1ebf gi\u1edbi vi m\u00f4, ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng quan s\u00e1t th\u1ef1c nghi\u1ec7m. B\u00e0i b\u00e1o v\u1eeba \u0111\u0103ng l\u00e0 ph\u00e1t hi\u1ec7n \u0111\u1ea7u ti\u00ean v\u1ec1 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng th\u1ef1c nghi\u1ec7m \u201cb\u00f3c t\u00e1ch\u201d \u0111\u01b0\u1ee3c c\u00e1c photon theo \u0111\u01b0\u1eddng \u0111i c\u1ee7a ch\u00fang, ch\u1ee9ng minh tr\u1ef1c di\u1ec7n l\u1eddi gi\u1ea3i b\u00e0i to\u00e1n kinh \u0111i\u1ec3n \u201c\u0111i \u0111\u01b0\u1eddng n\u00e0o\u201d v\u1ed1n lu\u00f4n l\u00e0m \u201c\u0111au \u0111\u1ea7u\u201d c\u00e1c nh\u00e0 khoa h\u1ecdc kh\u1eafp th\u1ebf gi\u1edbi.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: right;\"><strong>\u0110\u1ea1i h\u1ecdc Duy T\u00e2n<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ea1p ch\u00ed\u00a0Physica Scripta,\u00a0t\u1eadp 96 (2021) 125101 (thu\u1ed9c Vi\u1ec7n H\u00e0n l\u00e2m Khoa h\u1ecdc Ho\u00e0ng gia Th\u1ee5y \u0110i\u1ec3n ch\u1ee7 tr\u00ec v\u00e0 T\u1eadp \u0111o\u00e0n IOP publisher xu\u1ea5t b\u1ea3n) v\u00e0o ng\u00e0y 12.8.2021 \u0111\u00e3 c\u00f4ng b\u1ed1 m\u1ed9t nghi\u00ean c\u1ee9u khoa h\u1ecdc r\u1ea5t \u0111\u00e1ng quan t\u00e2m. &nbsp; \u0110\u00f3 l\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a t\u00e1c gi\u1ea3 V\u00f5 V\u0103n Thu\u1eadn &#8211; nh\u00e0 khoa h\u1ecdc [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media"88,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-8087","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tong-hop"],"_links":{"self":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/8087","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/comments?post=8087"}],"version-history":[{"count":0,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/8087\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/media?parent=8087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/categories?post=8087"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/tags?post=8087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}