{"id":4802,"date":"2021-08-12T16:44:37","date_gmt":"2021-08-12T19:44:37","guid":{"rendered":"https:\/\/sbfisica.org.br\/v1\/sbf\/2021\/08\/12\/estudo-verifica-conjectura-para-calcular-interacao-entre-gluons\/"},"modified":"2022-08-18T01:59:28","modified_gmt":"2022-08-18T04:59:28","slug":"estudo-verifica-conjectura-para-calcular-interacao-entre-gluons","status":"publish","type":"post","link":"https:\/\/www.sbfisica.org.br\/v1\/sbf\/estudo-verifica-conjectura-para-calcular-interacao-entre-gluons\/","title":{"rendered":"Estudo verifica conjectura para calcular intera\u00e7\u00e3o entre gl\u00faons"},"content":{"rendered":"<p><img decoding=\"async\" data-src=\"images\/acontece-na-sbf\/logo-sbr-corte-1000x500.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 1000px; --smush-placeholder-aspect-ratio: 1000\/500;\">A for\u00e7a nuclear forte, a principal for\u00e7a entre pr\u00f3tons e n\u00eautrons no interior dos n\u00facleos at\u00f4micos, \u00e9 mediada por part\u00edculas chamada gl\u00faons. Descritas pela teoria da cromodin\u00e2mica qu\u00e2ntica (QCD, em ingl\u00eas), o c\u00e1lculo exato das amplitudes das intera\u00e7\u00f5es entre os gl\u00faons ainda \u00e9 um problema em aberto na f\u00edsica moderna. Pesquisadores do Instituto Sul-Americano para Pesquisa Fundamental (ICTP-SAIFR) e do Instituto de F\u00edsica Te\u00f3rica da UNESP (IFT-UNESP) descobriram como calcular essas amplitudes em uma vers\u00e3o simplificada da QCD.<\/p>\n<p><!--more--><\/p>\n<p><iframe style=\"display: block; margin-left: auto; margin-right: auto;\" title=\"YouTube video player\" data-src=\"https:\/\/www.youtube.com\/embed\/M4E2EmXvyl0\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe><\/p>\n<p><span style=\"background-color: inherit; color: inherit; font-family: inherit; font-size: 1rem;\">Os f\u00edsicos Carlos Bercini, Vasco Gon\u00e7alves e Pedro Vieira, publicaram o resultado em mar\u00e7o na revista Physical Review Letters. Eles estudaram uma vers\u00e3o simplificada da QCD, conhecida como N=4 Super Yang Mills. &#8220;Nessa QCD simplificada foi conjecturado que a amplitude da intera\u00e7\u00e3o entre gl\u00faons \u00e9 dual a outro objeto&#8221;, Bercini explica no v\u00eddeo. &#8220;Dual significa que dois objetos diferentes s\u00e3o na realidade a mesma coisa ou possuem a mesma descri\u00e7\u00e3o. A amplitude de seis gl\u00faons \u00e9 dual a intera\u00e7\u00e3o de tr\u00eas objetos com spin.&#8221;<\/span><\/p>\n<p>&#8220;Nesse trabalho fomos capazes de usar as propriedades dessa QCD simplificada para verificar a conjectura da dualidade e construir a fun\u00e7\u00e3o de correla\u00e7\u00e3o&#8221;, diz o f\u00edsico. &#8220;Isso \u00e9 importante porque uma das maneiras de avan\u00e7ar em f\u00edsica \u00e9 descobrir descri\u00e7\u00f5es complementares para o mesmo objeto.&#8221;<\/p>\n<p>A pesquisa teve apoio financeiro da CAPES e da FAPESP.<\/p>\n<p><strong>Artigo cient\u00edfico<\/strong><br \/>\nLight-Cone Bootstrap of Higher Point Functions and Wilson Loop Duality<br \/>\nCarlos Bercini, Vasco Gon\u00e7alves e Pedro Vieira<br \/>\n<a href=\"https:\/\/doi.org\/10.1103\/PhysRevLett.126.121603\">Phys. Rev. Lett. 126, 121603 \u2013 26 de mar\u00e7o de 2021&nbsp;<\/a><\/p>\n<p><strong>Contato para imprensa<\/strong><br \/>\nIgor Zolnerkevic<br \/>\nAssessor de comunica\u00e7\u00e3o<br \/>\n<span id=\"cloakaea3a6d92c0b296f2c2656f3e15e66ed\"><span id=\"cloak36935a41aed49900fdfcd0ccc07756b0\"><span id=\"cloak1d0784f7944e77e5959d8acb3f4f841c\"><span id=\"cloak260329287650011057a9ea428c5d9667\"><span id=\"cloak70b06bc3011fdfd0bf25446e0b7febc2\"><span id=\"cloak6e91b9d3f8e87e4bc1b0aa101ab4faec\"><span id=\"cloakb4fb8d6e48379e9da5bb6f643ced88ca\"><span id=\"cloak0cafab7efee5686b4649f627df782102\"><span id=\"cloak16ea127c092c7641257ee108a4c02db5\"><span id=\"cloakbfb02956d181edbfde48338c6a26de04\"><span id=\"cloakdd2ffa7fbe353844aa302ac5b56c9d8d\"><span id=\"cloakcd6a2f8ba9c58f7915cd9858e4f6715b\"><span id=\"cloak7881b31ca4ca8c858bca5deda2759490\"><span id=\"cloaka1b234b5c1312839e9cb5149440f93dd\"><span id=\"cloakb46904c0dd26640555168eca35cf687e\"><span id=\"cloakab8a18b4788575a2fb004defede27223\"><span id=\"cloak3f76891238eeb85532c45d02f957727b\"><span id=\"cloak796eff52e85be4a4e9ac2d01e9770468\"><span id=\"cloak6c56a3169aedb00255530523c37f5ec6\"><span id=\"cloakf41b17c1fe162429965acf86a7a78745\"><span id=\"cloak99ca8e9374ab3f18d1379a33a136f095\"><span id=\"cloak32959540776525133bfda097c265956b\"><span id=\"cloak7c02ed46096391dc385965f86dbb9b24\"><span id=\"cloak3f6811053eb0e17d0e2b74919f51301a\"><span id=\"cloak258520f4717194dfc5d747907002c8f9\"><span id=\"cloakbd34a7c5e2bc2056fbee4aa77336bf6e\"><span id=\"cloak8eb44673fab2d827335949b56922b578\"><span id=\"cloak3b09f6b02815b1b1bec4750f39cb0880\"><span id=\"cloak86f5967951bde189a5c4a9a3a69df955\"><span id=\"cloak2b6ead48b2ab51e24efa86744faced80\"><span id=\"cloak18ea95729e7614f61f1c72ba9b73e4e5\"><span id=\"cloaka0031e32f0a8f748392f51856e99c354\"><span id=\"cloak41aa5aa49439d923ae5da3b418049dd8\"><span id=\"cloake1f52b7df2a60539b685b55ddbbd38ca\"><span id=\"cloak9b27e74b5f374c2634667b2bdf86d600\"><span id=\"cloakef6eba96fa77e934b1b62395c9bb3275\"><span id=\"cloakec13b66700c047076a55319d3418e15c\"><span id=\"cloakf08c39a763a17019adcc3a0246597f03\"><span id=\"cloakff810a6b774139f21b0128c4c4c6584f\"><span id=\"cloakccac4f890f002320b759eb1e9b915b4e\"><span id=\"cloak256c6aebf3beef560a35e2f1301b3e23\"><span id=\"cloak8c795a67310efc0ad4167c3825a142e2\"><span id=\"cloak18c514794cbfaf5fb17b5a19f5eb9c6c\"><span id=\"cloakc981a0dfe692b813ecf3df3fc33c9719\"><span id=\"cloakfc3f7bbb68ba01b628e3c62f87f19f42\"><span id=\"cloak5e447598ad3ced17f006dc7adae1d929\"><a href=\"mailto:comunicacao@sbfisica.org.br\">comunicacao@sbfisica.org.br<\/a><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A for\u00e7a nuclear forte, a principal for\u00e7a entre pr\u00f3tons e n\u00eautrons no interior dos n\u00facleos at\u00f4micos, \u00e9 mediada por part\u00edculas chamada gl\u00faons. Descritas pela teoria da cromodin\u00e2mica qu\u00e2ntica (QCD, em ingl\u00eas), o c\u00e1lculo exato das amplitudes das intera\u00e7\u00f5es entre os gl\u00faons ainda \u00e9 um problema em aberto na f\u00edsica moderna. Pesquisadores do Instituto Sul-Americano para [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":16567,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[124],"tags":[],"class_list":["post-4802","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-destaque-em-fisica"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.sbfisica.org.br\/v1\/sbf\/wp-json\/wp\/v2\/posts\/4802","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sbfisica.org.br\/v1\/sbf\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sbfisica.org.br\/v1\/sbf\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sbfisica.org.br\/v1\/sbf\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sbfisica.org.br\/v1\/sbf\/wp-json\/wp\/v2\/comments?post=4802"}],"version-history":[{"count":3,"href":"https:\/\/www.sbfisica.org.br\/v1\/sbf\/wp-json\/wp\/v2\/posts\/4802\/revisions"}],"predecessor-version":[{"id":17752,"href":"https:\/\/www.sbfisica.org.br\/v1\/sbf\/wp-json\/wp\/v2\/posts\/4802\/revisions\/17752"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sbfisica.org.br\/v1\/sbf\/wp-json\/wp\/v2\/media\/16567"}],"wp:attachment":[{"href":"https:\/\/www.sbfisica.org.br\/v1\/sbf\/wp-json\/wp\/v2\/media?parent=4802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sbfisica.org.br\/v1\/sbf\/wp-json\/wp\/v2\/categories?post=4802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sbfisica.org.br\/v1\/sbf\/wp-json\/wp\/v2\/tags?post=4802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}