{"paper":{"title":"Heavy quark production in $\\gamma\\gamma$ collisions","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Jiri Chyla","submitted_at":"2001-11-30T15:44:20Z","abstract_excerpt":"Current theoretical framework for the calculation of heavy quark production in $\\gamma\\gamma$ collisions is reviewed. The importance of including direct photon contributions up to the order $\\alpha^2\\alpha_s^2$ and of the proper choice of renormalization and factorization scales in the evaluation of $\\sigma(\\gamma\\gamma\\to Q\\bar{Q})$ is emphasized."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0111469","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"}