{"paper":{"title":"$B^{\\ast}$ ${\\to}$ $\\bar{D}D$ decays with perturbative QCD approach","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Gongru Lu, Haiyan Li, Junfeng Sun, Na Wang, Qin Chang, Yueling Yang","submitted_at":"2017-08-25T09:32:12Z","abstract_excerpt":"The nonleptonic two-body $B^{\\ast}$ ${\\to}$ $\\bar{D}D$ weak decays are studied phenomenologically with the perturbative QCD factorization approach. It is found that the $B_{s}^{{\\ast}0}$ ${\\to}$ $D_{s}^{-}D_{s}^{+}$, $B_{d}^{{\\ast}0}$ ${\\to}$ $D_{d}^{-}D_{s}^{+}$, and $B_{u}^{{\\ast}+}$ ${\\to}$ $\\bar{D}_{u}^{0}D_{s}^{+}$ decays have branching ratios ${\\gtrsim}$ $10^{-9}$, and might be promisingly measurable at the running LHC and forthcoming SuperKEKB experiments in the future."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.07666","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"}