{"paper":{"title":"Higher Order Polarizabilities of the Proton","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Barry R. Holstein, B. Pasquini, D. Drechsel, M. Vanderhaeghen","submitted_at":"1999-10-21T09:47:28Z","abstract_excerpt":"Compton scattering results are used to probe proton structure via measurement of higher order polarizabilities. Values for $\\alpha_{E2}^p,\\beta_{E2}^p,\\alpha_{E\\nu}^p,$ $\\beta_{E\\nu}^p$ determined via dispersion relations are compared to predictions based upon chiral symmetry and from the constituent quark model. Extensions to spin-polarizabilities are also discussed."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9910427","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"}