{"id":6592,"date":"2025-10-12T12:57:00","date_gmt":"2025-10-12T10:57:00","guid":{"rendered":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/?p=6592"},"modified":"2025-10-17T08:21:41","modified_gmt":"2025-10-17T06:21:41","slug":"avec-les-neutrinos-nous-esperons-avancer-vers-une-nouvelle-physique","status":"publish","type":"post","link":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/2025\/10\/12\/avec-les-neutrinos-nous-esperons-avancer-vers-une-nouvelle-physique\/","title":{"rendered":"\u00ab&nbsp;Avec les neutrinos, nous esp\u00e9rons avancer vers une nouvelle physique&nbsp;\u00bb"},"content":{"rendered":"<div class=\"real_text\">\n<p><p><b>La Marseillaise : Le d&eacute;tecteur Juno (en Chine) et Orca (au large de Toulon, dans le cadre du projet KM3NeT) visent &agrave; &eacute;tudier les propri&eacute;t&eacute;s fondamentales du neutrino, notamment sa masse. En quoi sont-ils diff&eacute;rents ?<\/b><\/p>\n<\/p>\n<p><b>L&rsquo;id&eacute;e de ces deux d&eacute;tecteurs n&rsquo;est donc pas de faire na&icirc;tre une nouvelle astrophysique exploitant<br \/>les neutrinos pour observer des ph&eacute;nom&egrave;nes cataclysmiques &agrave; l&rsquo;autre bout de l&rsquo;Univers<\/b><b> <\/b><b>?<\/b><\/p>\n<p><b>J.B. :<\/b> Non, &ccedil;a c&rsquo;est le r&ocirc;le d&rsquo;Arca, l&rsquo;autre d&eacute;tecteur de KM3NeT au large de la Sicile (Italie) qui traque les neutrinos de plus haute &eacute;nergie. Orca et Juno ont une port&eacute;e plus fondamentale. Nous esp&eacute;rons qu&rsquo;ils nous permettront d&rsquo;avancer vers une nouvelle physique et de nouvelles th&eacute;ories car il existe des questions auxquelles le mod&egrave;le standard de la physique des particules ne permet pas de r&eacute;pondre.<\/p>\n<\/p>\n<p><b>Par exemple ? <\/b><\/p>\n<p><b>J.B. :<\/b> Une des grandes questions est de savoir pourquoi il y a plus de mati&egrave;re que d&rsquo;anti-mati&egrave;re dans l&rsquo;Univers. La th&eacute;orie dit qu&rsquo;il devrait exister autant de l&rsquo;une que de l&rsquo;autre. La physique du neutrino pourrait apporter des r&eacute;ponses.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"La Marseillaise : Le d&eacute;tecteur Juno (en Chine) et Orca (au large de Toulon, dans le cadre du projet KM3NeT) visent &agrave; &eacute;tudier les propri&eacute;t&eacute;s fondamentales du neutrino, notamment sa masse. En quoi sont-ils &#8230;","protected":false},"author":1,"featured_media":6593,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[10,343,16,946,1058,988,2001],"news-destination":[],"news-source":[475],"is_homepage":[],"ta_other":[],"class_list":["post-6592","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-societe","tag-bouches-du-rhone","tag-entretien","tag-marseille","tag-physique","tag-science","tag-week-end","tag-weekend","news-source-website"],"_links":{"self":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts\/6592","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/comments?post=6592"}],"version-history":[{"count":1,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts\/6592\/revisions"}],"predecessor-version":[{"id":6594,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts\/6592\/revisions\/6594"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/media\/6593"}],"wp:attachment":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/media?parent=6592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/categories?post=6592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/tags?post=6592"},{"taxonomy":"news-destination","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/news-destination?post=6592"},{"taxonomy":"news-source","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/news-source?post=6592"},{"taxonomy":"is_homepage","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/is_homepage?post=6592"},{"taxonomy":"ta_other","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/ta_other?post=6592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}