{"paper":{"title":"Searching for the open flavor tetraquark $T^{++}_{c\\bar{s}0}(2900)$ in the process $B^+\\to K^+ D^+ D^-$","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Dian-Yong Chen, En Wang, Man-Yu Duan","submitted_at":"2023-05-16T13:48:44Z","abstract_excerpt":"Inspired by recent observations of $T_{c\\bar{s}0}(2900)^0$ in the $D_s^+ \\pi^-$ invariant mass distribution of $B^0 \\to \\bar{D}^0 D_s^+ \\pi^-$ decay and $T_{c\\bar{s}0}(2900)^{++}$ in the $D_s^+ \\pi^+$ invariant mass distribution of $B^+ \\to D^- D_s^+ \\pi^+$ decay, we investigate the $T_{c\\bar{s}0}(2900)^{++}$ contribution to the $B^+ \\to K^+ D^+ D^-$ decay in a molecular scenario, where we consider $T_{c\\bar{s}0}(2900)r^{++}$ as a $D^{\\ast +} K^{\\ast+}$ molecular state. Our estimations indicate that the fit fraction of $T_{c\\bar{s}0}(2900)^{++}$ in the $B^+ \\to K^+ D^+ D^-$ is about $12.5\\%$, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.09436","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/2305.09436/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"}