{"paper":{"title":"$\\Lambda_{c}(2910)$ and $\\Lambda_{c}(2940)$ productions in $\\pi^{-} p$ scattering process","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Dian-Yong Chen, Quan-Yun Guo","submitted_at":"2025-02-05T15:34:02Z","abstract_excerpt":"In the present work, we propose to investigate the productions of $\\Lambda_{c}(2910)$ and $\\Lambda_{c}(2940)$ in the $\\pi^{-} p \\rightarrow D^{-} D^{0} p$ processes by utilizing an effective Lagrangian approach, where $\\Lambda_c(2910)$ and $\\Lambda_c(2940)$ are considered as $D^\\ast N$ molecular states with $J^P$ quantum numbers to be $1/2^-$ and $3/2^-$, respectively. With the cutoff parameter determined by the upper limit of the cross sections for $\\pi^- p \\to D^{\\ast-} \\Lambda_c(2286)$, the ratios of the cross sections for $\\pi^- p \\to D^{\\ast-} \\Lambda_c(2286)$, $\\pi^- p \\to D^{-} \\Lambda_"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.03277","kind":"arxiv","version":2},"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/2502.03277/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"}