{"paper":{"title":"$\\pi \\to l\\nu \\gamma$ Form Factors at Two-loop","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"J. Bijnens, P. Talavera","submitted_at":"1996-10-07T15:27:46Z","abstract_excerpt":"Within Chiral Perturbation Theory (CHPT) we compute the form factors A, V and $\\gamma = A/V$ in the $\\pi \\to \\nu l \\gamma$ decay to $O(p^6)$. A and $\\gamma$ obtain corrections of order 25%."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9610269","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"}