{"paper":{"title":"High Energy Photon Deep Inelastic Scattering at Small and Large Q^2 with Soft Plus Hard Pomeron","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"F. J. Yndur\\'ain, K. Adel","submitted_at":"1996-12-26T16:35:29Z","abstract_excerpt":"We show how the sum of a hard singularity, $F_{2H}(x,Q^2_0)\\sim x^{-\\lambda}$ and a soft Pomeron $F_{2P}(x,Q^2_0)\\sim Const.$ for the singlet piece of the structure function $F_{2S}=F_{2H}+F_{2P}$ for $Q_0^2\\sim a few GeV^2$, plus a saturating expression for the strong coupling, $\\tilde{\\alpha}_s(Q^2)=4\\pi/\\beta_0 log[(Q^2+\\Lambda^2)/\\Lambda^2]$ give an excellent description of experiment\n  i) For small Q^2, $0\\lsim Q^2\\leq 8.5 GeV^2$, and\n  ii) For large Q^2, $10\\lsim Q^2\\leq 1 500 GeV^2$ if evolved with QCD. The x range is $6\\times10^{-6}\\lsim x \\lsim 0.04$. The description for low Q^2 impli"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9612469","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"}