{"paper":{"title":"$B_s (B_d) \\to \\gamma \\nu \\bar \\nu $ }","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Cai-Dian Lu, Da-Xin Zhang (Technion)","submitted_at":"1996-04-22T08:11:11Z","abstract_excerpt":"We study the loop induced rare decays $B_s(B_d)\\to\\gamma\\nu\\bar\\nu$ within the standard model. Both constituent quark model and pole model are used and the branching ratios turn out to be of the orders of $10^{-8}$ for $B_s\\to \\gamma \\nu \\bar \\nu $ and $10^{-9}$ for $B_d \\to \\gamma \\nu \\bar \\nu $. These processes can be served to determine the decay constants of $B_s$ and $B_d$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9604378","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"}