{"id":"W2794848534","doi":"10.1103/physrevc.97.052501","title":"Search for dark matter decay of the free neutron from the UCNA experiment: <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:mrow><mml:mi>n</mml:mi><mml:mo>→</mml:mo><mml:mi>χ</mml:mi><mml:mo>+</mml:mo><mml:msup><mml:mi>e</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:msup><mml:mi>e</mml:mi><mml:mo>−</mml:mo></mml:msup></mml:mrow></mml:math>","year":2018,"lang":"lv","type":"article","venue":"Physical review. C","topic":"Atomic and Subatomic Physics Research","field":"Physics and Astronomy","cited_by":48,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Winnipeg","funders":"Los Alamos National Laboratory; Laboratory Directed Research and Development; Nuclear Physics; U.S. Department of Energy; National Science Foundation","keywords":"Physics; Branching fraction; Neutron; Nuclear physics; Kinetic energy; Asymmetry; Dark matter; Ultracold neutrons; Particle physics; Quantum mechanics","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","open_science","research_integrity","insufficient_payload"],"consensus_categories":["metaepi_narrow","sts","open_science","research_integrity","insufficient_payload"],"category_scores_codex":[0.004816559,0.003128166,0.001674797,0.0009704063,0.005444624,0.003732286,0.00946377,0.003982874,0.09222163],"category_scores_gemma":[0.002206385,0.004851144,0.007485702,0.003434494,0.006395566,0.003476776,0.008333,0.005964822,0.009271695],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001265729,"about_ca_system_score_gemma":0.00490342,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005944411,"about_ca_topic_score_gemma":0.0008700737,"domain_scores_codex":[0.9722005,0.002193063,0.005296441,0.0055848,0.007392003,0.007333167],"domain_scores_gemma":[0.9780062,0.005627838,0.005050445,0.007101175,0.0009926782,0.003221652],"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":[0.002688544,0.001452017,0.00007490598,0.002839639,0.00475145,0.0005570307,0.004085058,0.0007636519,0.009086329,0.6664784,0.2979773,0.009245636],"study_design_scores_gemma":[0.005614998,0.003418844,0.000143884,0.004592745,0.004934843,0.0009454213,0.004728372,0.04815898,0.8949508,0.01063297,0.01704164,0.004836477],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7762114,0.006519739,0.002411329,0.003464156,0.004601834,0.0004858174,0.002514757,0.0005711711,0.2032198],"genre_scores_gemma":[0.969462,0.004186068,0.001715621,0.003816399,0.009116608,0.005796903,0.002932537,0.002476736,0.0004971736],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8858645,"threshold_uncertainty_score":0.9996874,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02389731814695352,"score_gpt":0.2825356531228412,"score_spread":0.2586383349758877,"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."}}