The $B^+ \\to \\psi (2S) \\phi K^+$ decayproceeds through the same quark transition $b\\to c\\bar{c}s$ as the topologically similar $B^+ \\to J\/\\psi \\phi K^+$ decay. In the latter, states compatible with exotic mesons have been observed, such as the $\\chi_{c1}(4140)$ stateand the $T_{c \\bar{c} \\bar{s} 1}(4000)$ state. <\/p>\n
The $B^+ \\to \\psi(2S) \\phi K^+ $ phase space is about 80 times smaller than that of the $ B^+ \\to J\/\\psi \\phi K^+ $ decay, while the branching fraction<\/p>\n
${\\cal B}(B^+ \\to \\psi(2S) \\phi K^+ )$ is about 15 times smaller than that of the $B^+ \\to J\/\\psi \\phi K^+$ decay.<\/p>\n
The average amplitude of the former process is therefore greater than that of the latter process. Thus, the $ B^+ \\to \\psi (2S) \\phi K^+ $ decay provides the potential to make observations of high-mass resonant contributions that are complementary to those observed in the decay $ B^+ \\to J\/\\psi \\phi K^+$,<\/p>\n
such as the $\\chi_c(4700)$ state.<\/p>\n","protected":false},"excerpt":{"rendered":"
The $B^+ \\to \\psi (2S) \\phi K^+$ decayproceeds through the same quark transition $b\\to c\\bar{c}s$ as the topologically similar $B^+ \\to J\/\\psi \\phi K^+$ decay. In the latter, states compatible with exotic mesons have been observed, such as the $\\chi_{c1}(4140)$ stateand the $T_{c \\bar{c} \\bar{s} 1}(4000)$ state. The $B^+ \\to \\psi(2S) \\phi K^+ $ phase space is about 80 times smaller than that of the $ B^+ \\to J\/\\psi \\phi […]<\/p>\n","protected":false},"author":12,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"publication-type":[30],"class_list":["post-32283","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\/32283","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\/32283\/revisions"}],"wp:attachment":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/media?parent=32283"}],"wp:term":[{"taxonomy":"publication-type","embeddable":true,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication-type?post=32283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}