{"paper":{"title":"Scalar and tensor mesons in $d\\bar d$, $s\\bar s$ and $gg\\to f_0, f_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A.V. Sarantsev, E. Klempt","submitted_at":"2022-11-16T09:34:51Z","abstract_excerpt":"LHCb data on $B^0\\to\\jpsi \\pi^+\\pi^-$, $B_{s} ^0\\to\\jpsi \\pi^+\\pi^-$ and $B_{s} ^0\\to\\jpsi K^+K^-$ are fitted in a coupled-channel analysis jointly with data on radiative $\\jpsi$ decays, $\\pi\\pi$ elastic scattering and further data sets. Branching ratios for $B_{(s)} ^0\\to\\jpsi f_0,f_2$ are determined and compared to branching ratios from radiative $J/\\psi$ decays. Above 1500\\,MeV, only little intensity is observed in $B_{(s)} ^0\\to\\jpsi f_0,f_2$ decays while in radiative $\\jpsi$ decays the intensities peak at 1865\\,MeV in the scalar, and at 2210\\,MeV in the tensor wave. This pattern is interp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.08791","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/2211.08791/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"}