{"paper":{"title":"$\\bar B^0$, $B^-$ and $\\bar B^0_s$ decays into $J/\\psi$ and $K \\bar K$ or $\\pi \\eta$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"E. Oset, Ju-Jun Xie, Wei-Hong Liang","submitted_at":"2015-10-12T08:06:22Z","abstract_excerpt":"We study the $\\bar B^0_s \\to J/\\psi K^+ K^-$, $\\bar B^0 \\to J/\\psi K^+ K^-$, $B^- \\to J/\\psi K^0 K^-$, $\\bar B^0 \\to J/\\psi \\pi^0 \\eta$ and $B^- \\to J/\\psi \\pi^- \\eta$ decays and compare their mass distributions with those obtained for the $\\bar B^0_s \\to J/\\psi \\pi^+ \\pi^-$ and $\\bar B^0 \\to J/\\psi \\pi^+ \\pi^-$. The approach followed consist in a factorization of the weak part and the hadronization part into a factor which is common to all the processes. Then what makes the reactions different are some trivial Cabibbo-Kobayashi-Maskawa matrix elements and the weight by which the different pai"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1510.03175","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}