{"id":206226,"date":"2025-02-12T07:19:51","date_gmt":"2025-02-12T13:19:51","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2025\/02\/in-a-first-physicists-set-an-upper-limit-in-the-search-for-hybrid-mesons"},"modified":"2025-02-12T07:19:51","modified_gmt":"2025-02-12T13:19:51","slug":"in-a-first-physicists-set-an-upper-limit-in-the-search-for-hybrid-mesons","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2025\/02\/in-a-first-physicists-set-an-upper-limit-in-the-search-for-hybrid-mesons","title":{"rendered":"In a first, physicists set an upper limit in the search for hybrid mesons"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/in-a-first-physicists-set-an-upper-limit-in-the-search-for-hybrid-mesons.jpg\"><\/a><\/p>\n<p>Carnegie Mellon University\u2019s Professor Curtis Meyer and his research colleagues explore an uncharted world inside protons and neutrons. For the first time, researchers have provided measurements describing a maximum boundary for a subatomic particle known as a hybrid meson in a journal paper <a href=\"https:\/\/link.aps.org\/doi\/10.1103\/PhysRevLett.133.261903\" target=\"_blank\">published<\/a> in <i>Physical Review Letters<\/i>. The measurements show scientists a path forward in a search for these elusive particles that provide a new look at the force that holds all matter together.<\/p>\n<p>\u201cThe stage is set for future discoveries,\u201d said Meyer, senior associate dean for CMU\u2019s Mellon College of Science and the Otto Stern Professor of Physics. \u201cWe\u2019re at an exciting phase where we\u2019re able to analyze a great deal of data. This paper is the first to address one of the experiment\u2019s foundational questions.\u201d<\/p>\n<p>Applying a symmetry property of the strong force, the team set the upper limit on the photoproduction cross sections of a hybrid meson known as the spin-exotic \u03c0<sub>1<\/sub> (1600).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Carnegie Mellon University\u2019s Professor Curtis Meyer and his research colleagues explore an uncharted world inside protons and neutrons. For the first time, researchers have provided measurements describing a maximum boundary for a subatomic particle known as a hybrid meson in a journal paper published in Physical Review Letters. The measurements show scientists a path forward [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20,48],"tags":[],"class_list":["post-206226","post","type-post","status-publish","format-standard","hentry","category-futurism","category-particle-physics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/206226","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=206226"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/206226\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=206226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=206226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=206226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}