{"id":5656,"date":"2017-03-27T17:28:28","date_gmt":"2017-03-27T10:28:28","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=5656"},"modified":"2017-10-03T13:06:53","modified_gmt":"2017-10-03T06:06:53","slug":"may-gia-toc-lon-phat-hien-5-loai-hat-moi","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/may-gia-toc-lon-phat-hien-5-loai-hat-moi\/","title":{"rendered":"M\u00e1y gia t\u1ed1c l\u1edbn ph\u00e1t hi\u1ec7n 5 lo\u1ea1i h\u1ea1t m\u1edbi"},"content":{"rendered":"<p><strong>M\u00e1y Gia t\u1ed1c H\u1ea1t l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi (LHC) ph\u00e1t hi\u1ec7n 5 h\u1ea1t h\u1ea1 nguy\u00ean t\u1eed m\u1edbi c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3i th\u00edch c\u00e1ch th\u1ee9c trung t\u00e2m nguy\u00ean t\u1eed g\u1eafn k\u1ebft v\u1edbi nhau.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6722\" src=\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2017\/03\/27032017152934-baotranAnh-7117-1490406846.jpg\" alt=\"\" width=\"452\" height=\"300\" srcset=\"https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2017\/03\/27032017152934-baotranAnh-7117-1490406846.jpg 452w, https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2017\/03\/27032017152934-baotranAnh-7117-1490406846-300x199.jpg 300w\" sizes=\"auto, (max-width: 452px) 100vw, 452px\" \/><\/p>\n<p>5 h\u1ea1t h\u1ea1 nguy\u00ean t\u1eed m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n l\u00e0 c\u00e1c phi\u00ean b\u1ea3n n\u0103ng l\u01b0\u1ee3ng cao c\u1ee7a h\u1ea1t baryon omega-c, c\u1ea5u t\u1ea1o b\u1edfi 2 quark l\u1ea1 (strange) v\u00e0 1 quark duy\u00ean (charm). \u1ea2nh: BBC.<\/p>\n<p>C\u00e1c nh\u00e0 v\u1eadt l\u00fd l\u00e0m vi\u1ec7c v\u1edbi M\u00e1y Gia t\u1ed1c H\u1ea1t l\u1edbn (LHC) c\u00f4ng b\u1ed1 ph\u00e1t hi\u1ec7n 5 h\u1ea1t h\u1ea1 nguy\u00ean t\u1eed m\u1edbi. Ch\u00fang l\u00e0 m\u1ed9t trong nh\u1eefng d\u1ea1ng kh\u00e1c nhau c\u1ee7a h\u1ea1t Omega-c baryon, BBC h\u00f4m 20\/3 \u0111\u01b0a tin. S\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a nh\u1eefng h\u1ea1t n\u00e0y t\u1eebng \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 khoa h\u1ecdc d\u1ef1 \u0111o\u00e1n v\u00e0o n\u0103m 1994 nh\u01b0ng ch\u01b0a th\u1ec3 ch\u1ee9ng minh cho \u0111\u1ebfn b\u00e2y gi\u1edd.<\/p>\n<p>Ph\u00e1t hi\u1ec7n tr\u00ean s\u1ebd l\u00e0m s\u00e1ng t\u1ecf s\u1ef1 v\u1eadn h\u00e0nh c\u1ee7a l\u1ef1c t\u01b0\u01a1ng t\u00e1c m\u1ea1nh, g\u1eafn k\u1ebft th\u00e0nh ph\u1ea7n b\u00ean trong nguy\u00ean t\u1eed. H\u1ea1t nh\u00e2n c\u1ee7a nguy\u00ean t\u1eed ch\u1ee9a neutron v\u00e0 proton. Ch\u00fang l\u1ea7n l\u01b0\u1ee3t \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c h\u1ea1t quark v\u1edbi t\u00ean g\u1ecdi h\u01a1i kh\u00e1c th\u01b0\u1eddng, \u0111\u00f3 l\u00e0 quark l\u00ean (up) v\u00e0 quark xu\u1ed1ng (down), li\u00ean k\u1ebft v\u1edbi nhau b\u1edfi l\u1ef1c h\u1ea1t nh\u00e2n m\u1ea1nh.<\/p>\n<p>Omega-c baryon thu\u1ed9c c\u00f9ng m\u1ed9t nh\u00f3m h\u1ea1t gi\u1ed1ng nh\u01b0 neutron v\u00e0 proton, nh\u01b0ng l\u1ea1i c\u1ea5u t\u1ea1o b\u1edfi c\u00e1c quark l\u1ea1 (strange) v\u00e0 quark duy\u00ean (charm). \u0110\u00e2y l\u00e0 nh\u1eefng phi\u00ean b\u1ea3n n\u1eb7ng h\u01a1n c\u1ee7a quark l\u00ean (up) v\u00e0 quark xu\u1ed1ng (down).<\/p>\n<p>K\u1ec3 t\u1eeb khi ph\u00e1t hi\u1ec7n h\u1ea1t Omega-c baryon, gi\u1edbi khoa h\u1ecdc cho r\u1eb1ng ch\u00fang c\u00f3 nh\u1eefng phi\u00ean b\u1ea3n n\u1eb7ng h\u01a1n v\u00e0 hi\u1ec7n t\u1ea1i c\u00e1c nh\u00e0 v\u1eadt l\u00fd t\u1ea1i T\u1ed5 ch\u1ee9c nghi\u00ean c\u1ee9u h\u1ea1t nh\u00e2n ch\u00e2u \u00c2u (CERN) \u0111\u00e3 t\u00ecm th\u1ea5y ch\u00fang.<\/p>\n<p>&#8220;\u0110\u00e2y l\u00e0 m\u1ed9t kh\u00e1m ph\u00e1 \u0111\u00e1ng ch\u00fa \u00fd, l\u00e0m s\u00e1ng t\u1ecf c\u00e1ch th\u1ee9c c\u00e1c h\u1ea1t quark k\u1ebft h\u1ee3p v\u1edbi nhau. Ch\u00fang ta s\u1ebd hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 proton v\u00e0 neutron, c\u0169ng nh\u01b0 c\u00e1c tr\u1ea1ng th\u00e1i \u0111a quark k\u1ef3 l\u1ea1 nh\u01b0 pentaquark v\u00e0 tetraquark&#8221;, Greig Cowan, chuy\u00ean gia t\u1ea1i \u0110\u1ea1i h\u1ecdc Edinburgh, Anh, l\u00e0m vi\u1ec7c trong th\u00ed nghi\u1ec7m LHCb c\u1ee7a CERN, cho bi\u1ebft.<\/p>\n<p>M\u00e1y Gia t\u1ed1c H\u1ea1t l\u1edbn (LHC) l\u00e0 m\u00e1y gia t\u1ed1c h\u1ea1t l\u1edbn nh\u1ea5t v\u00e0 cung c\u1ea5p gia t\u1ed1c m\u1ea1nh nh\u1ea5t th\u1ebf gi\u1edbi do CERN x\u00e2y d\u1ef1ng. LHC n\u1eb1m trong m\u1ed9t \u0111\u01b0\u1eddng h\u1ea7m h\u00ecnh tr\u00f2n c\u00f3 chu vi 27 km t\u1ea1i bi\u00ean gi\u1edbi Ph\u00e1p v\u00e0 Th\u1ee5y S\u0129. LHC \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th\u1ef1c hi\u1ec7n nhi\u1ec1u th\u00ed nghi\u1ec7m va ch\u1ea1m tr\u1ef1c di\u1ec7n \u1edf t\u1ed1c \u0111\u1ed9 cao gi\u1eefa c\u00e1c h\u1ea1t proton.<\/p>\n<p style=\"text-align: right;\"><em>L\u00ea H\u00f9ng<\/em><br \/>\n<em> Ngu\u1ed3n VnExpress<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y Gia t\u1ed1c H\u1ea1t l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi (LHC) ph\u00e1t hi\u1ec7n 5 h\u1ea1t h\u1ea1 nguy\u00ean t\u1eed m\u1edbi c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3i th\u00edch c\u00e1ch th\u1ee9c trung t\u00e2m nguy\u00ean t\u1eed g\u1eafn k\u1ebft v\u1edbi nhau. 5 h\u1ea1t h\u1ea1 nguy\u00ean t\u1eed m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n l\u00e0 c\u00e1c phi\u00ean b\u1ea3n n\u0103ng l\u01b0\u1ee3ng cao c\u1ee7a h\u1ea1t baryon omega-c, c\u1ea5u t\u1ea1o b\u1edfi [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":6722,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-5656","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\/5656","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=5656"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5656\/revisions"}],"predecessor-version":[{"id":6723,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5656\/revisions\/6723"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/6722"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=5656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=5656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=5656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}