{"paper":{"title":"The ${\\Upsilon}(nS)$ ${\\to}$ $B_{c}D_{s}$, $B_{c}D_{d}$ decays with perturbative QCD approach","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Haiyan Li, Jinshu Huang, Junfeng Sun, Qin Chang, Qingxia Li, Yueling Yang","submitted_at":"2017-01-17T09:50:49Z","abstract_excerpt":"The ${\\Upsilon}(nS)$ ${\\to}$ $B_{c}D_{s}$, $B_{c}D_{d}$ weak decays are studied with the pQCD approach firstly. It is found that branching ratios ${\\cal B}r({\\Upsilon}(nS){\\to}B_{c}D_{s})$ ${\\sim}$ ${\\cal O}(10^{-10})$ and ${\\cal B}r({\\Upsilon}(nS){\\to}B_{c}D_{d})$ ${\\sim}$ ${\\cal O}(10^{-11})$, which might be measurable in the future experiments."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.04597","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"}