{"id":38984,"date":"2026-08-21T15:27:40","date_gmt":"2026-08-21T15:27:40","guid":{"rendered":"https:\/\/lamarr-institute.org\/publication\/b-jet-fragmentation-with-bpm-rightarrow-j-psi-kpm-decays-in-sqrts13-tev-pp-collisions-at-lhcb\/"},"modified":"2026-09-17T11:17:29","modified_gmt":"2026-09-17T11:17:29","slug":"b-jet-fragmentation-with-bpm-rightarrow-j-psi-kpm-decays-in-sqrts13-tev-pp-collisions-at-lhcb","status":"publish","type":"publication","link":"https:\/\/lamarr-institute.org\/de\/publication\/b-jet-fragmentation-with-bpm-rightarrow-j-psi-kpm-decays-in-sqrts13-tev-pp-collisions-at-lhcb\/","title":{"rendered":"B-jet fragmentation with $B^{\\pm} \\rightarrow J\/\\psi K^{\\pm}$ decays in $\\sqrt{s}=13$ TeV $pp$ collisions at LHCb"},"content":{"rendered":"<p>The collinear and transverse-momentum-dependent jet fragmentation function and the radial profile for $B^{\\pm}$ mesons in jets are measured. The $B^{\\pm}$ mesons are reconstructed through the $J\/\\psi (\\to \\mu^{+} \\mu^{-}) K^{\\pm}$ decay channel using proton-proton collision data collected during 2016-2018 with the LHCb detector at a center-of-mass energy of $\\sqrt{s}=13$ TeV, corresponding to an integrated luminosity of 5.4 fb $^{-1}$. The results complement recent measurements of jet fragmentation functions for heavy-flavor hadrons and suggest a growing contribution of gluon fragmentation to $B^{\\pm}$ mesons as the jet transverse momentum increases.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The collinear and transverse-momentum-dependent jet fragmentation function and the radial profile for $B^{\\pm}$ mesons in jets are measured. The $B^{\\pm}$ mesons are reconstructed through the $J\/\\psi (\\to \\mu^{+} \\mu^{-}) K^{\\pm}$ decay channel using proton-proton collision data collected during 2016-2018 with the LHCb detector at a center-of-mass energy of $\\sqrt{s}=13$ TeV, corresponding to an integrated luminosity of 5.4 fb $^{-1}$. The results complement recent measurements of jet fragmentation functions for heavy-flavor [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"publication-type":[30],"class_list":["post-38984","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\/38984","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\/14"}],"version-history":[{"count":0,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication\/38984\/revisions"}],"wp:attachment":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/media?parent=38984"}],"wp:term":[{"taxonomy":"publication-type","embeddable":true,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication-type?post=38984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}