{"paper":{"title":"Study of $J/{\\psi}$ ${\\to}$ $D_{s,d}V$ decays with perturbative QCD approach","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Gongru Lu, Jie Gao, Jinshu Huang, Junfeng Sun, Qin Chang, Yueling Yang","submitted_at":"2017-09-29T02:42:39Z","abstract_excerpt":"Inspired by the recent measurements on two-body nonleptonic $J/{\\psi}$ weak decay at BESIII, the charm-changing $J/{\\psi}$ ${\\to}$ $D_{s,d}V$ weak decays are studied with perturbative QCD approach, where $V$ denotes ${\\rho}$ and $K^{\\ast}$ vector mesons. It is found that branching ratio for $J/{\\psi}$ ${\\to}$ $D_{s}{\\rho}$ decay can reach up to ${\\cal O}(10^{-9})$, which is within the potential measurement capability of the future high-luminosity experiments."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.10220","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"}