{"id":46800,"date":"2026-03-13T19:55:06","date_gmt":"2026-03-13T19:55:06","guid":{"rendered":"https:\/\/www.europesays.com\/ch-fr\/46800\/"},"modified":"2026-03-13T19:55:06","modified_gmt":"2026-03-13T19:55:06","slug":"mark-thomson-nouveau-patron-du-cern-toutes-les-particules-de-lunivers-ressentent-la-presence-du-boson-de-higgs-cest-ce-qui-leur-confere-leur-masse","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ch-fr\/46800\/","title":{"rendered":"Mark Thomson, nouveau patron du CERN: \u00abToutes les particules de l\u2019Univers ressentent la pr\u00e9sence du boson de Higgs, c\u2019est ce qui leur conf\u00e8re leur masse\u00bb"},"content":{"rendered":"<p>    R\u00e9sum\u00e9 en 20 secondes<\/p>\n<p>        En savoir plus sur ce type de contenu<\/p>\n<p>Ce r\u00e9sum\u00e9 peut avoir \u00e9t\u00e9 \u00e9crit avec l&rsquo;assistance d\u2019une IA g\u00e9n\u00e9rative. <a href=\"https:\/\/www.letemps.ch\/cyber\/l-usage-de-l-ia-generative-par-les-journalistes-du-temps\" rel=\"nofollow noopener\" target=\"_blank\">En savoir plus<\/a><\/p>\n<p class=\"article__abstract-call-to-action\" data-ariato=\"TrackableElement\" data-trackable-element-type=\"article_abstract_cta\" data-trackable-element-location=\"article_header\" data-trackable-element-id=\"524427\">\n        <a data-event=\"click-&gt;clicked\" href=\"https:\/\/www.letemps.ch\/abonnements\" rel=\"nofollow noopener\" target=\"_blank\">Abonnez-vous<\/a> pour acc\u00e9der au r\u00e9sum\u00e9 en 20 secondes.\n      <\/p>\n<p>Cr\u00e9\u00e9 en 1954 pour f\u00e9d\u00e9rer la recherche europ\u00e9enne en physique des particules, le CERN est \u00e0 la crois\u00e9e des chemins. Le tunnel circulaire de 27 kilom\u00e8tres de circonf\u00e9rence creus\u00e9 dans les ann\u00e9es 1980 pour accueillir le LEP (Grand Collisionneur d\u2019\u00e9lectrons et de positrons), va conna\u00eetre une seconde transformation.<\/p>\n<p>La premi\u00e8re, dans les ann\u00e9es 2000, avait dop\u00e9 son \u00e9nergie pour provoquer des collisions de particules beaucoup plus lourdes, les hadrons \u2013 dont le proton est le repr\u00e9sentant le plus connu. Un chantier couronn\u00e9 de succ\u00e8s puisque ce Grand Collisionneur de hadrons (LHC) avait, pour la premi\u00e8re fois en 2012, observ\u00e9 le fameux boson de Higgs, la derni\u00e8re particule \u00e9l\u00e9mentaire qui r\u00e9sistait aux exp\u00e9riences. Le LHC sera d\u00e9branch\u00e9, en juin, pour un nouveau chantier qui vise \u00e0 d\u00e9cupler sa luminosit\u00e9 d\u2019ici \u00e0 2030.<\/p>\n","protected":false},"excerpt":{"rendered":"R\u00e9sum\u00e9 en 20 secondes En savoir plus sur ce type de contenu Ce r\u00e9sum\u00e9 peut avoir \u00e9t\u00e9 \u00e9crit&hellip;\n","protected":false},"author":2,"featured_media":46801,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[5714,169,1094,2827,174,61,57,59,58,23,60,62],"class_list":{"0":"post-46800","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sciences-et-technologies","8":"tag-cern","9":"tag-geneve","10":"tag-geneve-internationale","11":"tag-physique","12":"tag-premium","13":"tag-science","14":"tag-science-and-technology","15":"tag-sciences","16":"tag-sciences-et-technologies","17":"tag-suisse","18":"tag-technologies","19":"tag-technology"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ch_fr\/116223627951643561","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/posts\/46800","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/comments?post=46800"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/posts\/46800\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/media\/46801"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/media?parent=46800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/categories?post=46800"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ch-fr\/wp-json\/wp\/v2\/tags?post=46800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}