{"paper":{"title":"Analysis of the $\\Lambda_c(2625)$ and $\\Xi_c(2815)$ with QCD sum rules","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Zhi-Gang Wang","submitted_at":"2015-03-19T03:43:05Z","abstract_excerpt":"In this article, we study the charmed baryon states $\\Lambda_c(2625)$ and $\\Xi_c(2815)$ with the spin-parity ${3\\over 2}^-$ by subtracting the contributions from the corresponding charmed baryon states with the spin-parity ${3\\over 2}^+$ using the QCD sum rules, and suggest a formula $ \\mu=\\sqrt{M_{\\Lambda_c/\\Xi_c}^2-{\\mathbb{M}}_c^2}$ with the effective mass ${\\mathbb{M}}_c=1.8\\,\\rm{GeV}$ to determine the energy scales of the QCD spectral densities, and make reasonable predictions for the masses and pole residues. The numerical results indicate that the $\\Lambda_c(2625)$ and $\\Xi_c(2815)$ hav"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1503.06740","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":""},"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"}