{"id":"W2155081870","doi":"10.1103/physrevd.81.092003","title":"Observation of the<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msub><mml:mi>χ</mml:mi><mml:mrow><mml:mi>c</mml:mi><mml:mn>2</mml:mn></mml:mrow></mml:msub><mml:mo stretchy=\"false\">(</mml:mo><mml:mn>2</mml:mn><mml:mi>P</mml:mi><mml:mo stretchy=\"false\">)</mml:mo></mml:math>meson in the reaction<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>γ</mml:mi><mml:mi>γ</mml:mi><mml:mo>→</mml:mo><mml:mi>D</mml:mi><mml:mover accent=\"true\"><mml:mi>D</mml:mi><mml:mo>¯</mml:mo></mml:mover></mml:math>at<i>BABAR</i>","year":2010,"lang":"lv","type":"article","venue":"Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":105,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria; Université de Montréal; McGill University; University of British Columbia","funders":"SLAC National Accelerator Laboratory; Norges Forskningsråd; Ministry of Education and Science of the Russian Federation; Science and Technology Facilities Council; Istituto Nazionale di Fisica Nucleare; European Commission; Alfred P. Sloan Foundation; Deutsche Forschungsgemeinschaft; U.S. Department of Energy; National Science Foundation","keywords":"Physics; Luminosity; Particle physics; Parity (physics); Nuclear physics; Analytical Chemistry (journal); Chemistry; Astrophysics","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","scholarly_communication","research_integrity","insufficient_payload"],"consensus_categories":["metaepi_narrow","sts","research_integrity","insufficient_payload"],"category_scores_codex":[0.00359532,0.002040808,0.001206081,0.0005641464,0.003736468,0.001890576,0.003592997,0.003177015,0.00976701],"category_scores_gemma":[0.00340467,0.003296461,0.003786279,0.002606806,0.004528368,0.002526836,0.002999223,0.003865524,0.002149113],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004751939,"about_ca_system_score_gemma":0.001785117,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003474931,"about_ca_topic_score_gemma":0.002382704,"domain_scores_codex":[0.9818798,0.001756884,0.00443333,0.003719083,0.003831966,0.004378895],"domain_scores_gemma":[0.9845029,0.004741266,0.004501716,0.003530813,0.000640214,0.002083134],"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":[0.002289794,0.001634322,0.0002130493,0.002601074,0.002668092,0.0005545527,0.003597646,0.0007871588,0.008448642,0.8562023,0.1141521,0.006851306],"study_design_scores_gemma":[0.004008543,0.0039536,0.0003871449,0.003233588,0.004924192,0.0009860576,0.003795214,0.00972204,0.8157004,0.1440784,0.005740273,0.003470622],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9749644,0.005741464,0.0009037406,0.003069224,0.002982827,0.0002400147,0.0009667434,0.0003263805,0.01080516],"genre_scores_gemma":[0.9756008,0.006849724,0.0015359,0.004840376,0.003328827,0.003973804,0.002795138,0.0009958014,0.00007959611],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8072518,"threshold_uncertainty_score":0.9992334,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01771540636199266,"score_gpt":0.2737473958584321,"score_spread":0.2560319894964394,"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."}}