{"id":"W1546860581","doi":"10.1103/physrevlett.113.011801","title":"Tensor Interpretation of BICEP2 Results Severely Constrains Axion Dark Matter","year":2014,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Dark Matter and Cosmic Phenomena","field":"Physics and Astronomy","cited_by":76,"is_retracted":false,"has_abstract":true,"ca_institutions":"Perimeter Institute","funders":"Science and Technology Facilities Council; National Science Foundation","keywords":"Physics; Axion; Dark matter; Gravitational wave; Polarization (electrochemistry); Cold dark matter; Hot dark matter; Particle physics; Interpretation (philosophy); Tensor (intrinsic definition); Astrophysics; Cosmology; Dark energy; Philosophy","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":[0.0001580887,0.0001667819,0.0003824211,0.00002742037,0.00003075184,0.0000179467,0.0001855931,0.000002757896,0.00005275706],"category_scores_gemma":[0.00001060827,0.000137656,0.0001912654,0.0001121719,0.00008521161,0.0001263796,0.00004373128,0.0001232816,0.0003199042],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001327441,"about_ca_system_score_gemma":0.00001095045,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000260669,"about_ca_topic_score_gemma":1.600783e-7,"domain_scores_codex":[0.9989233,0.0001091951,0.000351954,0.0002505229,0.0001682966,0.0001967578],"domain_scores_gemma":[0.9992613,0.0001201867,0.0002070495,0.0003090529,0.00003778248,0.00006463251],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0002714494,0.001050956,0.01181725,0.003613025,0.0005152446,0.000001972704,0.002057833,0.000291169,0.04297735,0.007841675,0.7121829,0.2173792],"study_design_scores_gemma":[0.0189685,0.001792247,0.2441042,0.04440234,0.004225609,0.0000248711,0.0007030666,0.02558618,0.008078936,0.4062051,0.2363898,0.009519185],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7547251,0.0003594132,0.03447776,0.02153102,0.0003221334,0.000936593,0.0002652298,0.00007606365,0.1873067],"genre_scores_gemma":[0.9633713,0.00001433876,0.0001417985,0.03618383,0.0001505952,0.0000246702,0.00006680387,0.00001536326,0.00003131108],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4757931,"threshold_uncertainty_score":0.561345,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008049367923927476,"score_gpt":0.2532670721646759,"score_spread":0.2452177042407485,"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."}}