{"id":"W2233608047","doi":"10.1103/physrevd.90.112011","title":"Search for new<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msup><mml:mi>π</mml:mi><mml:mn>0</mml:mn></mml:msup></mml:math>-like particles produced in association with a<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>τ</mml:mi></mml:math>-lepton pair","year":2014,"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":3,"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; Institut National de Physique Nucléaire et de Physique des Particules; Instituto Nazionale di Fisica Nucleare; Science and Technology Facilities Council; Centre National de la Recherche Scientifique; Ministry of Education and Science of the Russian Federation; Bundesministerium für Bildung und Forschung; Norges Forskningsråd; United States-Israel Binational Science Foundation; U.S. Department of Energy; European Commission; Natural Sciences and Engineering Research Council of Canada; Alfred P. Sloan Foundation; Istituto Nazionale di Fisica Nucleare; Stichting voor Fundamenteel Onderzoek der Materie; Deutsche Forschungsgemeinschaft; Commissariat à l'Énergie Atomique et aux Énergies Alternatives; Ministerio de Economía y Competitividad; National Science Foundation","keywords":"Lepton; Physics; Particle physics; Pion; Meson; Pair production; Section (typography); Electron–positron annihilation; Cross section (physics); Nuclear physics; Production (economics); Pi; Quantum mechanics; Electron; Geometry; Mathematics; Hadron; Computer science","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0007026042,0.0005797499,0.000396118,0.001083242,0.000941611,0.001050469,0.0006072763,0.00108175,0.02220289],"category_scores_gemma":[0.0004254628,0.0003464068,0.0007216873,0.0009804509,0.0002005956,0.0005308773,0.0005900903,0.0004164516,0.009462458],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003595911,"about_ca_system_score_gemma":0.0004526063,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001182002,"about_ca_topic_score_gemma":0.002694783,"domain_scores_codex":[0.9997188,0.00003930712,0.00001204973,0.00008044711,0.00007890842,0.00007040161],"domain_scores_gemma":[0.9996319,0.0001313516,0.00007271164,0.00005258975,0.00003716894,0.00007424276],"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":[0.003549964,0.001330277,0.1211452,0.0006986898,0.0004760329,0.01208028,0.001191885,0.002435512,0.6582654,0.0232523,0.03012445,0.14545],"study_design_scores_gemma":[0.0002938239,0.001179385,0.1173648,0.00005314518,0.0003264967,0.005714171,0.0006364355,0.01193732,0.7192032,0.005752519,0.1373916,0.0001470458],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.885233,0.001375749,0.03656954,0.0006814054,0.00009027459,0.0002500528,0.01012293,0.003264891,0.06241226],"genre_scores_gemma":[0.8857449,0.000616912,0.04490135,0.0005188434,0.00006360558,0.000141643,0.02082985,0.001047331,0.04613564],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02220289,"threshold_uncertainty_score":0.07427603,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01794108215324334,"score_gpt":0.2874446750784396,"score_spread":0.2695035929251962,"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."}}