{"paper":{"title":"Newly observed $\\Lambda_c(2860)^+$ at LHCb and its \\emph{D}-wave partners $\\Lambda_c(2880)^+$, $\\Xi_c(3055)^+$ and $\\Xi_c(3080)^+$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Ailin Zhang, Bing Chen, Xiang Liu","submitted_at":"2017-02-14T08:08:35Z","abstract_excerpt":"New resonance $\\Lambda_c(2860)^+$, reported by LHCb, is a key to establish \\emph{D}-wave charmed and charmed-strange baryon families. In this work, we first carry out an analysis of mass spectra of the $\\lambda$-mode excited charmed and charmed-strange baryon states, which may reveal the relation of $\\Lambda_c(2860)^+$, $\\Lambda_c(2880)^+$, $\\Xi_c(3055)^+$ and $\\Xi_c(3080)^+$, $i.e.$, $\\Lambda_c(2860)^+$ and $\\Lambda_c(2880)^+$ can form a \\emph{D}-wave doublet $[3/2^+,5/2^+]$ while $\\Xi_c(3055)^+$ and $\\Xi_c(3080)^+$ are the strange partners of $\\Lambda_c(2860)^+$ and $\\Lambda_c(2880)^+$, resp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.04106","kind":"arxiv","version":3},"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"}