{"id":"W2089592370","doi":"10.1103/physrevc.72.057601","title":"Proton radii and two-photon exchange","year":2005,"lang":"en","type":"article","venue":"Physical Review C","topic":"Atomic and Molecular Physics","field":"Physics and Astronomy","cited_by":88,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"","keywords":"Proton; Photon; Physics; Atomic physics; Scattering; Hydrogen atom; Electron; Atom (system on chip); Nuclear physics; Quantum mechanics; Group (periodic table)","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0009474232,0.0003601429,0.0002898294,0.0005629277,0.0002913187,0.0003329913,0.0006961733,0.0004612694,0.002059406],"category_scores_gemma":[0.003768674,0.0001453543,0.000214771,0.000327842,0.000541578,0.0008458618,0.0005833249,0.0004663777,0.0003121298],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002933751,"about_ca_system_score_gemma":0.0001579487,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004018712,"about_ca_topic_score_gemma":0.0002718935,"domain_scores_codex":[0.9994617,0.0001333697,0.00001784495,0.00008460853,0.0002208572,0.00008154364],"domain_scores_gemma":[0.9981979,0.001197775,0.0002684911,0.0002032794,0.00008893373,0.00004373639],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.001436126,0.0001400338,0.01229394,0.0008764158,0.00015686,0.001198839,0.001431304,0.09253922,0.7176962,0.1260059,0.001085624,0.0451396],"study_design_scores_gemma":[0.000135043,0.0005803028,0.02930542,0.00004932106,0.0000753822,0.001247279,0.0003572413,0.151413,0.7800642,0.03335361,0.003208706,0.0002105462],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9689052,0.001435655,0.0208253,0.0002428391,0.00004529718,0.00002321676,0.0001300673,0.0001658962,0.008226505],"genre_scores_gemma":[0.9985066,0.0001600757,0.0008968608,0.00001676385,0.000006172543,0.000005804493,0.00003347507,0.00001749911,0.0003567192],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002059406,"threshold_uncertainty_score":0.006889403,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01010631398401004,"score_gpt":0.3082216346251584,"score_spread":0.2981153206411484,"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."}}