{"paper":{"title":"Chiral Mass Splitting for c \\bar{s} and c \\bar{n} Mesons in the \\tilde{U}(12)-Classification Scheme of Hadrons","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Kenji Yamada, Shin Ishida, Tomohito Maeda","submitted_at":"2005-10-06T10:09:01Z","abstract_excerpt":"We investigate the chiral mass splitting of parity-doubled J=0,1 states for c \\bar{s} and c \\bar{n} meson systems in the \\tilde{U}(12)_{SF}-classification scheme of hadrons, using the linear sigma model to describe the light-quark pseudoscalar and scalar mesons together with the spontaneous breaking of chiral symmetry, and consequently predict the masses of as-yet-unobserved (0^{+},1^{+}) c \\bar{n} mesons. We also mention some indications of their existence in the recent published data from the Belle and BABAR Collaborations."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0510071","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":""},"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"}