{"paper":{"title":"The ${\\Upsilon}(nS)$ ${\\to}$ $B_{c}^{\\ast}{\\pi}$, $B_{c}^{\\ast}K$ decays with perturbative QCD approach","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Gongru Lu, Jinshu Huang, Junfeng Sun, Qin Chang, Yueling Yang","submitted_at":"2016-06-15T13:33:29Z","abstract_excerpt":"Besides the traditional strong and electromagnetic decay modes, ${\\Upsilon}(nS)$ meson can also decay through the weak interactions within the standard model of elementary particle. With anticipation of copious ${\\Upsilon}(nS)$ data samples at the running LHC and coming SuperKEKB experiments, the two-body nonleptonic bottom-changing ${\\Upsilon}(nS)$ ${\\to}$ $B_{c}^{\\ast}{\\pi}$, $B_{c}^{\\ast}K$ decays ($n$ $=$ 1, 2, 3) are investigated with perturbative QCD approach firstly. The absolute branching ratios for ${\\Upsilon}(nS)$ ${\\to}$ $B_{c}^{\\ast}{\\pi}$ and $B_{c}^{\\ast}K$ decays are estimated t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.04758","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"}