{"id":35196,"date":"2026-04-13T14:11:01","date_gmt":"2026-04-13T14:11:01","guid":{"rendered":"https:\/\/lamarr-institute.org\/publication\/search-for-the-decay-b0-rightarrow-phi-phi\/"},"modified":"2026-06-08T13:18:20","modified_gmt":"2026-06-08T13:18:20","slug":"search-for-the-decay-b0-rightarrow-phi-phi","status":"publish","type":"publication","link":"https:\/\/lamarr-institute.org\/de\/publication\/search-for-the-decay-b0-rightarrow-phi-phi\/","title":{"rendered":"Search for the decay $B^0 \\rightarrow \\phi \\phi$"},"content":{"rendered":"<p>A search for the decay $B^0 \\rightarrow \\phi \\phi$ is made using pp collision data collected with the LHCb detector at centre-of-mass energies of 7, 8 and 13 TeV, corresponding to an integrated luminosity of 9 fb $^{-1}$. No significant signal is observed, and an upper limit on the branching fraction of $1.3~(1.4)\\times 10^{-8}$ at $90 ~(95) \\%$ confidence level is set. This result supersedes the previous LHCb study and improves the upper limit by a factor of two.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A search for the decay $B^0 \\rightarrow \\phi \\phi$ is made using pp collision data collected with the LHCb detector at centre-of-mass energies of 7, 8 and 13 TeV, corresponding to an integrated luminosity of 9 fb $^{-1}$. No significant signal is observed, and an upper limit on the branching fraction of $1.3~(1.4)\\times 10^{-8}$ at $90 ~(95) \\%$ confidence level is set. This result supersedes the previous LHCb study and [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"publication-type":[30],"class_list":["post-35196","publication","type-publication","status-publish","hentry","publication-type-article"],"acf":[],"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication\/35196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication"}],"about":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/types\/publication"}],"author":[{"embeddable":true,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/users\/12"}],"version-history":[{"count":0,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication\/35196\/revisions"}],"wp:attachment":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/media?parent=35196"}],"wp:term":[{"taxonomy":"publication-type","embeddable":true,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication-type?post=35196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}