{"id":14771,"date":"2024-03-19T14:54:46","date_gmt":"2024-03-19T07:54:46","guid":{"rendered":"https:\/\/vinatom.gov.vn\/?p=14771"},"modified":"2024-03-19T14:54:46","modified_gmt":"2024-03-19T07:54:46","slug":"hoi-thao-khoa-hoc-vien-canh-cac-thi-nghiem-giao-thoa-khe-kep-bat-doi-xung-de-xac-minh-nguyen-ly-bo-sung-luong-tinh-song-hat","status":"publish","type":"post","link":"https:\/\/vinatom.gov.vn\/hoi-thao-khoa-hoc-vien-canh-cac-thi-nghiem-giao-thoa-khe-kep-bat-doi-xung-de-xac-minh-nguyen-ly-bo-sung-luong-tinh-song-hat\/","title":{"rendered":"H\u1ed9i th\u1ea3o khoa h\u1ecdc \u201cVi\u1ec5n c\u1ea3nh c\u00e1c th\u00ed nghi\u1ec7m giao thoa khe k\u00e9p b\u1ea5t \u0111\u1ed1i x\u1ee9ng \u0111\u1ec3 x\u00e1c minh nguy\u00ean l\u00fd b\u1ed5 sung l\u01b0\u1ee1ng t\u00ednh s\u00f3ng-h\u1ea1t\u201d"},"content":{"rendered":"<p style=\"text-align: justify;\">S\u00e1ng ng\u00e0y 14\/3\/2024, Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n (KH&amp;KTHN) \u0111\u00e3 t\u1ed5 ch\u1ee9c h\u1ed9i th\u1ea3o v\u1edbi ch\u1ee7 \u0111\u1ec1: \u201cVi\u1ec5n c\u1ea3nh c\u00e1c th\u00ed nghi\u1ec7m giao thoa khe k\u00e9p b\u1ea5t \u0111\u1ed1i x\u1ee9ng \u0111\u1ec3 x\u00e1c minh nguy\u00ean l\u00fd b\u1ed5 sung l\u01b0\u1ee1ng t\u00ednh s\u00f3ng-h\u1ea1t\u201d do TS. V\u00f5 V\u0103n Thu\u1eadn tr\u00ecnh b\u00e0y.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Tham d\u1ef1 h\u1ed9i th\u1ea3o c\u00f3 \u0111\u00f4ng \u0111\u1ea3o c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ebfn t\u1eeb \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia H\u00e0 N\u1ed9i, H\u1ed9i H\u00e0ng kh\u00f4ng \u2013 V\u0169 tr\u1ee5 Vi\u1ec7t Nam v\u00e0 c\u00e1n b\u1ed9 thu\u1ed9c c\u00e1c \u0111\u01a1n v\u1ecb tr\u1ef1c thu\u1ed9c Vi\u1ec7n N\u0103ng l\u01b0\u1ee3ng nguy\u00ean t\u1eed Vi\u1ec7t Nam.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><em><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-14772\" src=\"https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/03\/4-2.png\" alt=\"\" width=\"1280\" height=\"960\" srcset=\"https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/03\/4-2.png 1280w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/03\/4-2-300x225.png 300w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/03\/4-2-1024x768.png 1024w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/03\/4-2-150x113.png 150w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/03\/4-2-768x576.png 768w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/03\/4-2-80x60.png 80w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/03\/4-2-265x198.png 265w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/03\/4-2-696x522.png 696w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/03\/4-2-1068x801.png 1068w, https:\/\/vinatom.gov.vn\/wp-content\/uploads\/2024\/03\/4-2-560x420.png 560w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/>TS. V\u00f5 V\u0103n Thu\u1eadn tr\u00ecnh b\u00e0y t\u1ea1i H\u1ed9i th\u1ea3o<\/em><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">T\u1ea1i h\u1ed9i th\u1ea3o, TS. V\u00f5 V\u0103n Thu\u1eadn \u0111\u00e3 gi\u1edbi thi\u1ec7u t\u00f3m t\u1eaft l\u1ecbch s\u1eed hi\u1ec7n t\u01b0\u1ee3ng lu\u1eadn v\u00e0 nh\u1eadn th\u1ee9c lu\u1eadn v\u1ec1 l\u01b0\u1ee1ng t\u00ednh s\u00f3ng h\u1ea1t, nh\u1eefng k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u m\u1edbi nh\u1ea5t g\u1ea7n \u0111\u00e2y c\u1ee7a nh\u00f3m nghi\u00ean c\u1ee9u v\u00e0 m\u1ed9t s\u1ed1 nh\u00f3m nghi\u00ean c\u1ee9u tr\u00ean th\u1ebf gi\u1edbi v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y. Sau ph\u1ea7n tr\u00ecnh b\u00e0y v\u1ec1 l\u1ecbch s\u1eed v\u00e0 TS. V\u00f5 V\u0103n Thu\u1eadn tr\u00ecnh b\u00e0y chi ti\u1ebft m\u00e0 nh\u00f3m th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch quang ph\u1ed5 d\u1ef1a tr\u00ean m\u1ed1i t\u01b0\u01a1ng quan l\u00fd thuy\u1ebft gi\u1eefa kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb c\u1ee7a s\u00f3ng V v\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n bi\u1ec7t h\u1ea1t D theo nguy\u00ean t\u1eafc b\u1ed5 sung \u0111\u1ec3 x\u00e1c minh t\u00ednh \u0111\u1ed1i ng\u1eabu c\u1ee7a h\u1ea1t-s\u00f3ng trong c\u00e1c th\u00ed nghi\u1ec7m khe k\u00e9p b\u1ea5t \u0111\u1ed1i x\u1ee9ng. Ph\u1ed5 giao thoa ch\u1ecdn l\u1ecdc thu \u0111\u01b0\u1ee3c trong c\u00e1c th\u00ed nghi\u1ec7m \u0111\u1ea3m b\u1ea3o g\u1ea7n \u0111\u00fang c\u1ee7a photon \u0111\u01a1n l\u1ebb trong \u0111i\u1ec1u ki\u1ec7n tr\u01b0\u1eddng xa Fraunhofer. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y c\u00e1ch gi\u1ea3i th\u00edch l\u00fd thuy\u1ebft v\u1ec1 s\u1ef1 b\u1ed5 sung s\u00f3ng-h\u1ea1t c\u00f3 th\u1ec3 m\u00e2u thu\u1eabn v\u1edbi d\u1eef li\u1ec7u th\u1ef1c nghi\u1ec7m, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u1ef1c ti\u1ec3u ch\u00ednh \u0111\u1ea7u ti\u00ean c\u1ee7a ph\u00e2n b\u1ed1 nhi\u1ec5u x\u1ea1 quang h\u1ecdc. M\u1ed9t th\u00ed nghi\u1ec7m t\u01b0\u01a1ng t\u1ef1 v\u1edbi ch\u00f9m electron \u0111\u01a1n s\u1eafc s\u1ebd r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 x\u00e1c nh\u1eadn k\u1ebft qu\u1ea3 \u0111\u00e3 quan s\u00e1t \u0111\u01b0\u1ee3c b\u1eb1ng ch\u00f9m laser. K\u1ebft h\u1ee3p v\u1edbi m\u1ed9t s\u1ed1 k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u m\u1edbi g\u1ea7n \u0111\u00e2y c\u1ee7a RIKEN do TS. Ken Harada d\u1eabn \u0111\u1ea7u, TS. V\u00f5 V\u0103n Thu\u1eadn \u0111\u1ec1 xu\u1ea5t m\u1ed9t s\u1ed1 \u00fd t\u01b0\u1edfng \u0111\u1ec3 x\u00e2y d\u1ef1ng th\u00ed nghi\u1ec7m ki\u1ec3m ch\u1ee9ng nguy\u00ean l\u00fd b\u1ed5 sung l\u01b0\u1ee1ng t\u00ednh s\u00f3ng h\u1ea1t trong t\u01b0\u01a1ng lai qua trao \u0111\u1ed5i c\u00f9ng m\u1ed9t s\u1ed1 c\u00e1n b\u1ed9 tham d\u1ef1 h\u1ed9i th\u1ea3o.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">\u0110\u00e3 c\u00f3 r\u1ea5t nhi\u1ec1u c\u00e2u h\u1ecfi, trao \u0111\u1ed5i v\u00e0 th\u1ea3o lu\u1eadn v\u1ec1 nh\u1eefng v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c TS. V\u00f5 V\u0103n Thu\u1eadn tr\u00ecnh b\u00e0y trong bu\u1ed5i h\u1ed9i th\u1ea3o. Th\u00f4ng qua s\u1ef1 ki\u1ec7n n\u00e0y, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 ng\u01b0\u1eddi tham d\u1ef1 \u0111\u00e3 c\u00f3 th\u00eam c\u00e1i nh\u00ecn m\u1edbi, tri th\u1ee9c m\u1edbi v\u1ec1 nguy\u00ean l\u00fd b\u1ed5 sung l\u01b0\u1ee1ng t\u00ednh s\u00f3ng-h\u1ea1t.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><em>Ti\u1ebfn s\u0129 V\u00f5 V\u0103n Thu\u1eadn, nguy\u00ean Vi\u1ec7n tr\u01b0\u1edfng Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n (1998-2006). S\u00e1ng l\u1eadp v\u00e0 ch\u1ee7 tr\u00ec nh\u00f3m Vi\u1ec7t Nam tham gia D\u1ef1 \u00e1n qu\u1ed1c t\u1ebf Pierre Auger t\u00ecm ki\u1ebfm tia v\u0169 tr\u1ee5 n\u0103ng l\u01b0\u1ee3ng si\u00eau cao (1995-2010). Nguy\u00ean Chuy\u00ean gia c\u1ed1 v\u1ea5n Ban Ch\u1ec9 \u0111\u1ea1o Nh\u00e0 n\u01b0\u1edbc c\u00e1c d\u1ef1 \u00e1n \u0110i\u1ec7n h\u1ea1t nh\u00e2n Ninh Thu\u1eadn (2010-2015). Hi\u1ec7n Ti\u1ebfn s\u0129 V\u00f5 V\u0103n Thu\u1eadn<\/em><em> \u0111ang <\/em><em>l\u00e0 chuy\u00ean gia h\u1ee3p t\u00e1c nghi\u00ean c\u1ee9u-\u0111\u00e0o t\u1ea1o c\u1ee7a \u0110\u1ea1i h\u1ecdc Duy T\u00e2n.<\/em><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><em>\u00a0<\/em><\/p>\n<p style=\"text-align: right;\"><strong><em>Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n<\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u00e1ng ng\u00e0y 14\/3\/2024, Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n (KH&amp;KTHN) \u0111\u00e3 t\u1ed5 ch\u1ee9c h\u1ed9i th\u1ea3o v\u1edbi ch\u1ee7 \u0111\u1ec1: \u201cVi\u1ec5n c\u1ea3nh c\u00e1c th\u00ed nghi\u1ec7m giao thoa khe k\u00e9p b\u1ea5t \u0111\u1ed1i x\u1ee9ng \u0111\u1ec3 x\u00e1c minh nguy\u00ean l\u00fd b\u1ed5 sung l\u01b0\u1ee1ng t\u00ednh s\u00f3ng-h\u1ea1t\u201d do TS. V\u00f5 V\u0103n Thu\u1eadn tr\u00ecnh b\u00e0y. &nbsp; Tham d\u1ef1 h\u1ed9i th\u1ea3o c\u00f3 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":14780,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-14771","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-hoat-dong-cua-vien"],"_links":{"self":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/14771","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\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/comments?post=14771"}],"version-history":[{"count":1,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/14771\/revisions"}],"predecessor-version":[{"id":14781,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/14771\/revisions\/14781"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/media\/14780"}],"wp:attachment":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/media?parent=14771"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/categories?post=14771"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/tags?post=14771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}