{"paper":{"title":"Study of $B_{c}^{\\ast}$ ${\\to}$ ${\\psi}(1S,2S)P$, ${\\eta}_{c}(1S,2S)P$ weak decays","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Jinshu Huang, Junfeng Sun, Na Wang, Qin Chang, Yueling Yang","submitted_at":"2017-03-01T07:02:26Z","abstract_excerpt":"Motivated by the potential prospects of the $B_{c}^{\\ast}$ meson samples at hadron colliders, the bottom-changing $B_{c}^{\\ast}$ ${\\to}$ ${\\psi}(1S,2S)P$, ${\\eta}_{c}(1S,2S)P$ weak decays are first studied with the perturbative QCD approach, where $P$ $=$ ${\\pi}$ and $K$. It is found that branching ratio of the CKM-favored $B_{c}^{\\ast}$ ${\\to}$ $J/{\\psi}{\\pi}$ decay is about ${\\sim}$ ${\\cal O}(10^{-8})$, which might be measurable at the future LHC experiments."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.00155","kind":"arxiv","version":1},"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"}