{"id":4519,"date":"2015-10-29T06:27:18","date_gmt":"2015-10-28T23:27:18","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=4519"},"modified":"2017-10-02T08:05:59","modified_gmt":"2017-10-02T01:05:59","slug":"hieu-ung-zeno-da-duoc-chung-minh-mat-ma-va-may-tinh-luong-tu-co-them-trien-vong-moi","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/hieu-ung-zeno-da-duoc-chung-minh-mat-ma-va-may-tinh-luong-tu-co-them-trien-vong-moi\/","title":{"rendered":"Hi\u1ec7u \u1ee9ng Zeno \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh, m\u1eadt m\u00e3 v\u00e0 m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed c\u00f3 th\u00eam tri\u1ec3n v\u1ecdng m\u1edbi"},"content":{"rendered":"<p><strong>&#8220;M\u1ed9t nguy\u00ean t\u1eed trong tr\u1ea1ng th\u00e1i l\u01b0\u1ee3ng t\u1eed s\u1ebd kh\u00f4ng thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i khi b\u1ea1n \u0111o l\u01b0\u1eddng, theo d\u00f5i n\u00f3&#8221; \u0110\u00e2y l\u00e0 gi\u1ea3 thuy\u1ebft v\u1ec1 hi\u1ec7u \u1ee9ng Zeno m\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 d\u1ef1 \u0111o\u00e1n t\u1eeb l\u00e2u, t\u01b0\u1edfng ch\u1eebng nh\u01b0 chuy\u1ec7n \u0111\u00f9a nh\u01b0ng m\u1edbi \u0111\u00e2y \u0110\u1ea1i h\u1ecdc Cornell \u0111\u00e3 ch\u1ee9ng m\u00ecnh \u0111\u00f3 l\u00e0 s\u1ef1 th\u1eadt.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4990\" src=\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2015\/10\/29102015164908-duytran3528131_cv_luong_tu_tinhte.jpg\" alt=\"\" width=\"282\" height=\"187\" \/><\/p>\n<p>Khi \u0111ang quan s\u00e1t c\u00e1c nguy\u00ean t\u1eed c\u1ef1c l\u1ea1nh trong \u0111\u00e1m m\u00e2y kh\u00ed Rubidium, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u nh\u1eadn th\u1ea5y r\u1eb1ng mi\u1ec5n l\u00e0 b\u1ea1n c\u00f2n quan s\u00e1t n\u00f3 th\u00ec n\u00f3 kh\u00f4ng h\u1ec1 di chuy\u1ec3n xung quanh. C\u1ee5 th\u1ec3 h\u01a1n, c\u00e1c nh\u00e0 khoa h\u1ecdc th\u01b0\u1eddng d\u00f9ng laser \u0111\u1ec3 \u0111o l\u01b0\u1eddng c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a nguy\u00ean t\u1eed \u0111\u00f3 v\u00e0 h\u1ecd c\u00e0ng \u0111o l\u00e2u th\u00ec ch\u00fang c\u00e0ng \u00edt di chuy\u1ec3n. Nh\u01b0ng ngay khi gi\u1ea3m c\u01b0\u1eddng \u0111\u1ed9 laser ho\u1eb7c t\u1eaft \u0111i ho\u00e0n to\u00e0n th\u00ec c\u00e1c nguy\u00ean t\u1eed l\u1ea1i di chuy\u1ec3n t\u1ef1 do xung quanh.<\/p>\n<p>Kh\u00e1m ph\u00e1 l\u1ea7n n\u00e0y h\u1ee9a h\u1eb9n t\u1ea1o ra b\u01b0\u1edbc ti\u1ebfn l\u1edbn trong s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed. \u0110\u1ea7u ti\u00ean, \u0111i\u1ec1u n\u00e0y ch\u1ee9ng minh t\u00ednh kh\u1ea3 thi c\u1ee7a m\u1eadt m\u00e3 l\u01b0\u1ee3ng t\u1eed &#8211; n\u1ebfu \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, hacker kh\u00f4ng th\u1ec3 n\u00e0o \u0111\u00e1nh c\u1eafp \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng ph\u00e1 h\u1ee7y n\u00f3. \u0110\u1ed3ng th\u1eddi, n\u1ebfu d\u1ef1a theo c\u00e1ch n\u00e0y \u0111\u1ec3 ng\u0103n ch\u1eb7n nguy\u00ean t\u1eed di chuy\u1ec3n theo \u00fd mu\u1ed1n, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 t\u1ea1o n\u00ean c\u00e1c lo\u1ea1i c\u1ea3m bi\u1ebfn l\u01b0\u1ee3ng t\u1eed v\u00e0 thi\u1ebft b\u1ecb chuy\u1ec3n m\u1ea1ch v\u00f4 c\u00f9ng nh\u1ea1y c\u1ea3m, c\u00f3 t\u00e1c d\u1ee5ng ngay khi nguy\u00ean t\u1eed di chuy\u1ec3n ch\u1eadm l\u1ea1i,&#8230; T\u1ea5t nhi\u00ean, \u0111\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t trong nh\u1eefng b\u01b0\u1edbc ti\u1ebfn s\u01a1 khai c\u1ee7a m\u00e1y t\u00ednh l\u01b0\u1ee3ng t\u1eed nh\u01b0ng r\u00f5 r\u00e0ng, ch\u00fang ta l\u1ea1i c\u00f3 th\u00eam m\u1ed9t b\u1eb1ng ch\u1ee9ng cho th\u1ea5y t\u00ednh kh\u1ea3 thi c\u1ee7a n\u00f3 trong t\u01b0\u01a1ng lai.<\/p>\n<p style=\"text-align: right;\"><em>Tham kh\u1ea3o <strong>Cornell, APS, PSU\u200b<\/strong><\/em><\/p>\n<p style=\"text-align: right;\"><em>Ngu\u1ed3n tinhte.vn<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;M\u1ed9t nguy\u00ean t\u1eed trong tr\u1ea1ng th\u00e1i l\u01b0\u1ee3ng t\u1eed s\u1ebd kh\u00f4ng thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i khi b\u1ea1n \u0111o l\u01b0\u1eddng, theo d\u00f5i n\u00f3&#8221; \u0110\u00e2y l\u00e0 gi\u1ea3 thuy\u1ebft v\u1ec1 hi\u1ec7u \u1ee9ng Zeno m\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 d\u1ef1 \u0111o\u00e1n t\u1eeb l\u00e2u, t\u01b0\u1edfng ch\u1eebng nh\u01b0 chuy\u1ec7n \u0111\u00f9a nh\u01b0ng m\u1edbi \u0111\u00e2y \u0110\u1ea1i h\u1ecdc Cornell \u0111\u00e3 ch\u1ee9ng m\u00ecnh \u0111\u00f3 l\u00e0 [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":4989,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-4519","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4519","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=4519"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4519\/revisions"}],"predecessor-version":[{"id":4992,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4519\/revisions\/4992"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/4989"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=4519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=4519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=4519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}