{"paper":{"title":"Studying the localized $CP$ violation and the branching fraction of the $\\bar{B}^0\\rightarrow K^-\\pi^+\\pi^+\\pi^-$ decay","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Jing-Juan Qi, Jing Xu, Xin-Heng Guo, Zhen-Yang Wang","submitted_at":"2019-12-26T14:11:48Z","abstract_excerpt":"In this work, we study the localized $CP$ violation and the branching fraction of the four-body decay $\\bar{B}^0\\rightarrow K^-\\pi^+\\pi^-\\pi^+$ by employing a quasi-two-body QCD factorization approach. Considering the interference of $\\bar{B}^0\\rightarrow \\bar{K}_0^*(700)\\rho^0(770)\\rightarrow K^-\\pi^+\\pi^-\\pi^+$ and $\\bar{B}^0\\rightarrow \\bar{K}^*(892)f_0(500)\\rightarrow K^-\\pi^+\\pi^-\\pi^+$ channels, we predict $\\mathcal{A_{CP}}(\\bar{B}^0\\rightarrow K^-\\pi^+\\pi^-\\pi^+)\\in[0.15,0.28]$ and $\\mathcal{B}(\\bar{B}^0\\rightarrow K^-\\pi^+\\pi^-\\pi^+)\\in[1.73,5.10]\\times10^{-7}$, respectively, which sho"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1912.11874","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1912.11874/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"}