{"paper":{"title":"Molecular picture for the $\\Omega(2012)$ revisited","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-th"],"primary_cat":"hep-ph","authors_text":"Eulogio Oset, Genaro Toledo, Natsumi Ikeno","submitted_at":"2020-03-17T08:41:39Z","abstract_excerpt":"We conduct a study of the interaction of the $\\bar K \\Xi^*$, $\\eta \\Omega$($s$-wave) and $\\bar K \\Xi$($d$-wave) channels within a coupled channel unitary approach where the transition potential between the $\\bar K \\Xi^*$ and $\\eta \\Omega$ channels is obtained from chiral Lagrangians. The transition potential between $\\bar K \\Xi^*$, $\\eta \\Omega$ and $\\bar K \\Xi$ is taken in terms of free parameters, which together with a cut off to regularize the meson-baryon loops are fitted to the $\\Omega(2012)$ data. We find that all data including the recent Belle experiment on $\\Gamma_{\\Omega^* \\to \\pi \\b"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.07580","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/2003.07580/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"}