{"id":"W2087952836","doi":"10.1016/j.physletb.2007.06.068","title":"Ultrasoft contribution to quarkonium production and annihilation","year":2007,"lang":"en","type":"article","venue":"Physics Letters B","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":62,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"Bundesministerium für Bildung und Forschung; Deutsche Forschungsgemeinschaft","keywords":"Quarkonium; Annihilation; Physics; Particle physics; Production (economics); Nuclear physics; Cross section (physics); Gluon; Quantum electrodynamics; Quark; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008018192,0.0008745505,0.0005332233,0.0008269196,0.0007395085,0.001044782,0.001404377,0.000702934,0.003847795],"category_scores_gemma":[0.004127558,0.0004531716,0.0009296183,0.0006402556,0.0008556523,0.001074515,0.0009006127,0.0009400706,0.0004322516],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001332623,"about_ca_system_score_gemma":0.001445424,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005899195,"about_ca_topic_score_gemma":0.004954815,"domain_scores_codex":[0.999567,0.00008030649,0.00002051814,0.00004924243,0.0001428442,0.000140049],"domain_scores_gemma":[0.9983146,0.0007443751,0.0003113555,0.0002497306,0.0002334989,0.0001464216],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0003447307,0.0001884976,0.01303789,0.0001975353,0.0001275869,0.001504772,0.0004763726,0.671599,0.02151341,0.2710803,0.0008905419,0.01903936],"study_design_scores_gemma":[0.00001840014,0.00001819373,0.001405813,0.000008802933,0.00002825996,0.0001198114,0.00002951124,0.9800797,0.006489852,0.01138061,0.0003883433,0.00003266893],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7875923,0.0003294001,0.19174,0.0003959514,0.0002241836,0.0000540165,0.0002175221,0.001148894,0.01829763],"genre_scores_gemma":[0.9837875,0.0001847624,0.01077061,0.00006901757,0.00003112916,0.00003677709,0.0001081687,0.0002492273,0.004762703],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005899195,"threshold_uncertainty_score":0.01287222,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007819923181604252,"score_gpt":0.2517869837084309,"score_spread":0.2439670605268267,"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."}}