{"paper":{"title":"Inclusive Decay Rate for $B \\to X_d + \\gamma$ in Next-to-Leading Logarithmic Order and CP Asymmetry in the Standard Model","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Ali, C. Greub, H. Asatrian","submitted_at":"1998-03-11T19:38:33Z","abstract_excerpt":"We compute the decay rate for the CKM-suppressed electromagnetic penguin decay $B \\to X_d + \\gamma$ (and its charge conjugate) in NLO QCD, including leading power corrections in $1/m_b^2$ and $1/m_c^2$ in the standard model. The average branching ratio of the decay $B \\to X_d\\gamma$ and its charge conjugate is estimated to be in the range $6.0 \\times 10^{-6} \\leq <BR(B \\to X_d \\gamma)> \\leq 2.6 \\times 10^{-5}$, obtained by varying the CKM-Wolfenstein parameters $\\rho$ and $\\eta$ in the range $-0.1 \\leq \\rho \\leq 0.4$ and $0.2 \\leq \\eta \\leq 0.46$ and taking into account other parametric depend"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9803314","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"}