{"id":"W3155404149","doi":"10.1103/physrevlett.103.081803","title":"Search for Dimuon Decays of a Light Scalar Boson in Radiative Transitions<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>Υ</mml:mi><mml:mo>→</mml:mo><mml:mi>γ</mml:mi><mml:msup><mml:mi>A</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:math>","year":2009,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":198,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria; Université de Montréal; McGill University; University of British Columbia","funders":"Science and Technology Facilities Council","keywords":"Physics; Particle physics; Higgs boson; Branching fraction; Radiative transfer; Scalar boson; Scalar (mathematics); Boson; Hadron; Electron–positron annihilation; Quark; Meson; Nuclear physics; Quantum mechanics; Geometry","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":["metaepi_narrow","sts","insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.001090359,0.001031795,0.0007859288,0.0002343095,0.001330226,0.0005968901,0.001466628,0.0005739185,0.003026391],"category_scores_gemma":[0.0003412539,0.001541965,0.002586903,0.0011937,0.001676055,0.001088696,0.0009111902,0.001500439,0.001399221],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000391837,"about_ca_system_score_gemma":0.0004915972,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005440959,"about_ca_topic_score_gemma":0.00004927427,"domain_scores_codex":[0.9917046,0.0005386087,0.001821763,0.001737695,0.001841751,0.002355623],"domain_scores_gemma":[0.9948719,0.001386853,0.001153269,0.001456465,0.0001705502,0.0009610042],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00104069,0.001400072,0.00002356418,0.00194359,0.00144763,0.0002176568,0.00299228,0.000842273,0.01769698,0.9437072,0.02321078,0.005477292],"study_design_scores_gemma":[0.002434822,0.00210083,0.00006593989,0.003543306,0.001885567,0.00009225625,0.001236052,0.04990215,0.9264134,0.006910678,0.003698366,0.001716668],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9727288,0.004241427,0.001990743,0.006255772,0.0007238975,0.0002019434,0.0007664437,0.0001314493,0.01295946],"genre_scores_gemma":[0.9892227,0.001982365,0.000989466,0.002746615,0.002032791,0.001640461,0.0009693116,0.0003959847,0.00002027573],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9367965,"threshold_uncertainty_score":0.9999699,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01678026171422196,"score_gpt":0.2688912681090248,"score_spread":0.2521110063948028,"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."}}