{"id":"W2133447898","doi":"10.1103/physrevlett.111.221803","title":"Searching for Light Dark Matter with the SLAC Millicharge Experiment","year":2013,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Dark Matter and Cosmic Phenomena","field":"Physics and Astronomy","cited_by":48,"is_retracted":false,"has_abstract":true,"ca_institutions":"Perimeter Institute; University of Toronto","funders":"","keywords":"Physics; Dark photon; Dark matter; Particle physics; Collider; Photon; Anomaly (physics); Beam dump; Nuclear physics; Sensitivity (control systems); Electron; Light dark matter; Parameter space; Physics beyond the Standard Model; Standard Model (mathematical formulation); Scalar field dark matter; Dark energy; Gauge (firearms); Beam (structure); Astrophysics; Cosmology; Optics; 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":[],"consensus_categories":[],"category_scores_codex":[0.00007973865,0.0001811374,0.0002548272,0.00001084718,0.0001227139,0.00007679823,0.0002651451,0.000001278382,0.0001981522],"category_scores_gemma":[7.163292e-7,0.00009777742,0.0001557186,0.00007420851,0.00004158501,0.0001403491,0.00005587552,0.0001217059,0.0006464602],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000150908,"about_ca_system_score_gemma":0.000009626006,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004129004,"about_ca_topic_score_gemma":1.01492e-7,"domain_scores_codex":[0.9990843,0.00004982379,0.0001342035,0.0002363489,0.0001653114,0.0003300264],"domain_scores_gemma":[0.9994233,0.0000769227,0.00006415603,0.0003337264,0.00002540501,0.00007652554],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00000589821,0.0001272273,0.0004550788,0.0002907275,0.0001262186,2.330011e-7,0.0005709801,0.000005903016,0.02356224,0.001316105,0.9649283,0.008611105],"study_design_scores_gemma":[0.002341028,0.0003002814,0.003563764,0.002945898,0.0005536176,0.00000314899,0.000569976,0.000444681,0.006267898,0.05048656,0.9303693,0.002153831],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5111889,0.003212455,0.01622604,0.4190393,0.0001680676,0.005093307,0.00004472071,0.00007654837,0.04495063],"genre_scores_gemma":[0.8656678,0.00001425928,0.0001609892,0.132299,0.0003430032,0.001324357,0.00001889707,0.00002939628,0.0001423621],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3544789,"threshold_uncertainty_score":0.8309154,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009468244983158049,"score_gpt":0.261631734302554,"score_spread":0.252163489319396,"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."}}