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After summing large logarithms to all orders the CP-asymmetries in Delta S=0 and Delta S=1 decays are found as\n  a_{CP} (Delta S=0) = (2.0 +1.2/-1.0)%\n  and\n  a_{CP} (Delta S=1) = ( -1.0 +/- 0.5)%.\n  These results are much larger than previous estimates based on a work without summation of large logarithms. We further show that the dominant contribution to a_{CP} (\\Delta S=0 ) is proportional to (sin gamma) times |V_{cb}/V_{ub}|. The constraints on the apex (rho-bar,eta-bar) of the unitarity triangle obtained fro"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"hep-ph/9802202","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"1998-01-31T19:01:38Z","cross_cats_sorted":[],"title_canon_sha256":"39cb35857a3ee75785f1711e12d90d5677463ab0c91dd01ade2ec9f896ddde01","abstract_canon_sha256":"a361752b79d889dcaae92da36cd6b03baad1308da10ded977c5ab119bee95b50"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:06:08.284053Z","signature_b64":"mY58pHoGHPzXaAzCc7fUMeMwgthAuiusSZf/VPOm/gnux6nXxysZAtK2e7/rXgf2uMPmzcciSeHZzri4V/0mDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbf911b3c976801cf26b10e0504b8f84635363e95f5af17a2020d60de1c8cfe6","last_reissued_at":"2026-05-18T01:06:08.283263Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:06:08.283263Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Determination of the CKM angle gamma and |V_{ub}/V_{cb}| from inclusive direct CP asymmetries and branching ratios in charmless B decays","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"A. Lenz, G. Ostermaier, U. Nierste","submitted_at":"1998-01-31T19:01:38Z","abstract_excerpt":"We have calculated inclusive direct CP-asymmetries for charmless B^{+/-} -decays. After summing large logarithms to all orders the CP-asymmetries in Delta S=0 and Delta S=1 decays are found as\n  a_{CP} (Delta S=0) = (2.0 +1.2/-1.0)%\n  and\n  a_{CP} (Delta S=1) = ( -1.0 +/- 0.5)%.\n  These results are much larger than previous estimates based on a work without summation of large logarithms. We further show that the dominant contribution to a_{CP} (\\Delta S=0 ) is proportional to (sin gamma) times |V_{cb}/V_{ub}|. 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