{"id":"W4398192130","doi":"10.1007/jhep08(2024)180","title":"Improved measurement of the branching fraction of hc → γη′/η and search for hc → γπ0","year":2024,"lang":"en","type":"preprint","venue":"Journal of High Energy Physics","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute of Particle Physics","funders":"Shanghai Key Laboratory for Particle Physics and Cosmology; CAS Center for Excellence in Particle Physics; Deutsche Forschungsgemeinschaft; Swedish Foundation for International Cooperation in Research and Higher Education; Istituto Nazionale di Fisica Nucleare; Vetenskapsrådet; National Natural Science Foundation of China; Chinese Academy of Sciences; Knut och Alice Wallenbergs Stiftelse; National Research Foundation; Strong; National Research Foundation of Korea; Institute of High Energy Physics; U.S. Department of Energy","keywords":"Physics; Pi; Prime (order theory); Branching (polymer chemistry); Particle physics; Branching fraction; Nuclear physics; Combinatorics; Chemistry; Mathematics; Geometry; Organic chemistry","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":[0.0006884673,0.0004261063,0.000273983,0.00113293,0.0002878573,0.0006261691,0.0004109567,0.0003996649,0.001918382],"category_scores_gemma":[0.0007033247,0.0003121232,0.0001579601,0.0007506623,0.0002551927,0.0002374072,0.0003561827,0.0002787835,0.000424271],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000461398,"about_ca_system_score_gemma":0.0002409724,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00385455,"about_ca_topic_score_gemma":0.006357748,"domain_scores_codex":[0.9995669,0.0000783845,0.0000121333,0.0001390235,0.0001168496,0.00008667936],"domain_scores_gemma":[0.9994699,0.0001222138,0.0001135951,0.0001040407,0.0001247203,0.00006549134],"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":[0.002158656,0.0002081675,0.2608448,0.00008346041,0.0001301801,0.0005205671,0.00021554,0.006023628,0.7021038,0.002369757,0.0006640136,0.02467753],"study_design_scores_gemma":[0.00007157667,0.0003451674,0.4473385,0.00001409184,0.000116718,0.0008173424,0.000111765,0.03889926,0.5067127,0.0005965513,0.004910758,0.00006550828],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9919526,0.0001562624,0.004321648,0.00001666931,0.000002928398,0.00001166171,0.0005491095,0.00009460556,0.002894466],"genre_scores_gemma":[0.9936692,0.0000971675,0.004473917,0.00001385743,0.000004582068,0.000007149772,0.0008179792,0.00001795143,0.0008981855],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00385455,"threshold_uncertainty_score":0.007664204,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02120291624324831,"score_gpt":0.2717122604880733,"score_spread":0.250509344244825,"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."}}