{"id":"W1579332165","doi":"10.1103/physrevlett.93.162002","title":"Observation and Properties of the<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>X</mml:mi><mml:mo stretchy=\"false\">(</mml:mo><mml:mn>3872</mml:mn><mml:mo stretchy=\"false\">)</mml:mo></mml:math>Decaying to<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>J</mml:mi><mml:mo>/</mml:mo><mml:mi>ψ</mml:mi><mml:msup><mml:mi>π</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>π</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:math>in<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi>p</mml:mi><mml:mover accent=\"true\"><mml:mi>p</mml:mi><mml:mo>¯</mml:mo></mml:mover></mml:math>Collisions at<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msqrt><mml:mi>s</mml:mi></mml:msqrt><mml:mo>=</mml:mo><mml:mn>1.96</mml:mn><mml:mtext> </mml:mtext><mml:mtext> </mml:mtext><mml:mi mathvariant=\"normal\">T</mml:mi><mml:mi mathvariant=\"normal\">e</mml:mi><mml:mi mathvariant=\"normal\">V</mml:mi></mml:math>","year":2004,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":554,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University; University of Alberta","funders":"","keywords":"X(3872); Physics; Particle physics; State (computer science); Hadron; Analytical Chemistry (journal); Algorithm; Chemistry; Computer science","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":[0.002068157,0.0009753039,0.0007851039,0.002033811,0.00161868,0.005290573,0.002079333,0.001557581,0.03988083],"category_scores_gemma":[0.01245442,0.001120512,0.001916096,0.002431404,0.002099155,0.01066603,0.002497998,0.003342252,0.02106955],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002393497,"about_ca_system_score_gemma":0.002502486,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01937696,"about_ca_topic_score_gemma":0.01541366,"domain_scores_codex":[0.9967842,0.0003030336,0.0002289303,0.0009408964,0.001253333,0.0004895607],"domain_scores_gemma":[0.9910631,0.002322808,0.0007788663,0.003225957,0.002220346,0.0003888214],"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":[0.001380387,0.000507333,0.02346283,0.001044921,0.0001790009,0.002667553,0.004290873,0.009984781,0.04343009,0.4768499,0.2530471,0.1831552],"study_design_scores_gemma":[0.0001417924,0.0002065439,0.02736811,0.0004711722,0.0001931164,0.001293419,0.001341588,0.0609213,0.07350046,0.2333285,0.6009756,0.0002583953],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.07633976,0.001106751,0.6079622,0.00441528,0.001095947,0.0005441601,0.03876103,0.03232454,0.2374503],"genre_scores_gemma":[0.5413381,0.001704351,0.2094683,0.001474504,0.0006616931,0.001052435,0.05972262,0.01783991,0.1667381],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.03988083,"threshold_uncertainty_score":0.1334147,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01966487702844422,"score_gpt":0.2487963959419677,"score_spread":0.2291315189135235,"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."}}