{"id":"W2004093029","doi":"10.1016/s0550-3213(01)00336-4","title":"Two-loop matrix element of the current–current operator in the decay B→Xsγ","year":2001,"lang":"en","type":"article","venue":"Nuclear Physics B","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":50,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"","keywords":"Operator (biology); Matrix (chemical analysis); Element (criminal law); Series (stratigraphy); Operator matrix; Matrix element; Matrix method","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":[0.001787998,0.001285197,0.0008068033,0.002029055,0.002043179,0.002720274,0.001786787,0.00263315,0.01776672],"category_scores_gemma":[0.002379158,0.0006280335,0.001197513,0.0009187821,0.003743787,0.00366539,0.001730928,0.001740899,0.001555423],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001412884,"about_ca_system_score_gemma":0.001814545,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002377704,"about_ca_topic_score_gemma":0.003340379,"domain_scores_codex":[0.9993729,0.0001616162,0.00003353531,0.000104593,0.00020213,0.0001252225],"domain_scores_gemma":[0.9986749,0.0005154809,0.0001641491,0.0000995513,0.0001834141,0.0003624037],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0006784927,0.0002838371,0.001625635,0.0001990916,0.00006503695,0.001529941,0.00134861,0.006230158,0.02517516,0.949475,0.002656716,0.01073223],"study_design_scores_gemma":[0.0003396505,0.0002184017,0.004382952,0.0001394602,0.0001106393,0.002399963,0.0006835899,0.1425561,0.03175978,0.8101876,0.006888235,0.000333595],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7062973,0.0006686294,0.1776925,0.003124009,0.001058756,0.0002029093,0.000486757,0.001441699,0.1090273],"genre_scores_gemma":[0.9345395,0.000371624,0.02629717,0.0007691414,0.0003675565,0.0001681505,0.0003612427,0.000475111,0.0366505],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01776672,"threshold_uncertainty_score":0.05943561,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01672622611298125,"score_gpt":0.30596112628003,"score_spread":0.2892349001670488,"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."}}