{"paper":{"title":"Contribution of $b \\to sgg$ through the QCD anomaly in exclusive decays $B^{\\pm}\\to (\\eta^{\\prime},\\eta)(K^{\\pm}, K^{*\\pm})$ and $B^{0}\\to (\\eta^{\\prime},\\eta)(K^{0},K^{*0})$","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Ali, C. Greub, J. Chay, P. Ko","submitted_at":"1997-12-14T20:22:47Z","abstract_excerpt":"We compute the decay rates for the exclusive decays $B^{\\pm} \\to (\\eta^{\\prime},\\eta) (K^{\\pm}, K^{*\\pm})$ and $B^{0}\\to (\\eta^{\\prime},\\eta) (K^{0}, K^{*0})$ in a QCD-improved factorization framework by including the contribution from the process $b\\to sgg \\to s (\\eta^{\\prime}, \\eta)$ through the QCD anomaly. This method provides an alternative estimate of the contribution $b \\to s c\\bar{c} \\to s(\\eta,\\eta^\\prime)$ to these decays as compared to the one using the intrinsic charm content of the $\\eta^{\\prime}$ and $\\eta$ mesons determined through the decays $J/\\psi \\to (\\eta,\\eta^\\prime ,\\eta_"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9712372","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":""},"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"}