{"paper":{"title":"Final State Interaction Phases in $ B \\to K \\pi$ Decay Amplitudes","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"D.Delepine, J.-M.Gerard, J.Pestieau, J.Weyers","submitted_at":"1998-02-19T11:27:57Z","abstract_excerpt":"A simple Regge pole model for $K\\pi$ scattering explains the large $e^{i \\delta}$ between isospin amplitudes which is observed at the D meson mass ($\\delta \\approx \\pi/2$). It predicts $\\delta \\approx 14^{\\circ}- 20^{\\circ}$ at the B mass. Implications for ($B \\to K \\pi$) decays and extensions of the model to other two-body decay channels are briefly discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9802361","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"}