{"id":"W3102211533","doi":"","title":"Review of two-photon exchange in electron scattering","year":2016,"lang":"en","type":"article","venue":"","topic":"Quantum Chromodynamics and Particle Interactions","field":"Physics and Astronomy","cited_by":80,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"","keywords":"Physics; Observable; Nuclear physics; Hadron; Scattering; Nucleon; Particle physics; Electron; Magnetic form factor; Electron scattering; Pion; Photon; Parity (physics); Proton; Neutron; Quantum mechanics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00008572937,0.00005255328,0.0001062394,0.00003029632,0.000009841489,0.000003350829,0.00005442556,0.000005802392,0.002586618],"category_scores_gemma":[0.000001942542,0.00003499689,0.00004547087,0.00007896154,0.00001237388,0.00007570862,0.00001746958,0.00003171397,0.00005133185],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001703792,"about_ca_system_score_gemma":0.00001196469,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000404872,"about_ca_topic_score_gemma":0.00005106756,"domain_scores_codex":[0.9995664,0.00001696218,0.0001645157,0.0000878443,0.00003898382,0.0001252456],"domain_scores_gemma":[0.9997576,0.00003325625,0.00004653657,0.0001198056,0.00002044515,0.00002236418],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00001964884,0.0004730233,0.07573367,0.001276003,0.00007412968,0.000001931672,0.0001269049,0.000005223784,0.694802,0.1419126,0.003361833,0.08221304],"study_design_scores_gemma":[0.004684783,0.000402044,0.01602029,0.0392313,0.0000953671,0.0000101504,0.00009637864,0.006103288,0.8197571,0.05136216,0.06101019,0.001226914],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9737518,0.0006699778,0.001990111,0.0007504756,0.00005751297,0.0001212668,0.00001009551,0.000008989095,0.02263979],"genre_scores_gemma":[0.9991083,0.0003823144,0.0000531576,0.00009731197,0.00003466359,0.00002031,0.000002377557,0.000005605827,0.0002959607],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1249551,"threshold_uncertainty_score":0.9983252,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01339529322223247,"score_gpt":0.3029131381645437,"score_spread":0.2895178449423113,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}