{"paper":{"title":"Study of $B^\\pm_c \\to (D^0 K^\\pm, D^0 \\pi^\\pm)$ decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Chuan-Hung Chen, Yen-Hsun Lin","submitted_at":"2017-10-16T06:38:57Z","abstract_excerpt":"LHCb observes the $B^+_c \\to D^0 K^+$ decay with $R_{D^0 K} = f_c/f_u \\times {\\cal B}(B^+_c \\to D^0 K^+)=(9.3^{+2.8}_{-2.5} \\pm 0.6)\\times 10^{-7}$. The corresponding branching ratio (BR) of the decay can be estimated as ${\\cal B}(B^+_c \\to D^0 K^+) \\approx (10.01 \\pm 3.40)\\times 10^{-5}$; however, the theoretical estimates vary from $\\sim 10^{-7}$ to $\\sim 5\\times 10^{-5}$. We phenomenologically investigate the $B^+_c \\to (D^0 K^+, D^0 \\pi^+)$ decays through the analysis of $B\\to KK$, $B^+_u\\to D^+ K^0$, and $B_d \\to D^-_s K^+$. With the form factor of $f^{B_c D}_0\\approx 0.2$, it is found th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.05531","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"}