{"paper":{"title":"Interplay of dineutrino modes with semileptonic rare $\\boldsymbol{B}$-decays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Gudrun Hiller, Hector Gisbert, Marcel Golz, Rigo Bause","submitted_at":"2021-09-03T18:00:02Z","abstract_excerpt":"We present a systematic global analysis of dineutrino modes $b \\to q \\,\\nu \\bar \\nu$, $q=d,s$, and charged dilepton $b \\to q \\,\\ell^+ \\ell^-$ transitions. We derive improved or even entirely new limits on dineutrino branching ratios including decays $B^0 \\to (K^0 , X_s)\\, \\nu \\bar \\nu$, $B_s \\to \\phi \\,\\nu \\bar \\nu$ and $B^0 \\to (\\pi^0, \\rho^0)\\, \\nu \\bar \\nu$ from dineutrino modes which presently are best constrained: $B^+ \\to (K^+,\\pi^+, \\rho^+) \\,\\nu \\bar \\nu$ and $B^0 \\to K^{*0} \\,\\nu \\bar \\nu$. Using SMEFT we obtain new flavor constraints from the dineutrino modes, which are stronger than"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2109.01675","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/2109.01675/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"}