{"id":"W2798368177","doi":"10.1016/j.dark.2019.100295","title":"The 21 cm absorption line and the axion quark nugget dark matter model","year":2019,"lang":"en","type":"article","venue":"Physics of the Dark Universe","topic":"Dark Matter and Cosmic Phenomena","field":"Physics and Astronomy","cited_by":44,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Dark matter; Axion; Standard Model (mathematical formulation); Quark; Cosmology; Absorption (acoustics); Line (geometry); Light dark matter","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":[0.0008290933,0.0008841762,0.001212173,0.001212501,0.001704628,0.001761134,0.001922024,0.0026432,0.008437365],"category_scores_gemma":[0.001699225,0.0004115374,0.0006911453,0.0008249144,0.002316015,0.002468423,0.001562119,0.001787749,0.0008743719],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00119359,"about_ca_system_score_gemma":0.0007243175,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004245321,"about_ca_topic_score_gemma":0.002099598,"domain_scores_codex":[0.9997787,0.00008769595,0.000005075865,0.00003267771,0.00003839964,0.00005749266],"domain_scores_gemma":[0.9994419,0.0001730486,0.00007990845,0.00008776344,0.00005494521,0.0001624369],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0001055692,0.00004898893,0.0004862835,0.00002203745,0.00001447801,0.0001689988,0.00007468701,0.009511557,0.0007329055,0.9854637,0.001463394,0.001907326],"study_design_scores_gemma":[0.00006792184,0.00001775092,0.0007065428,0.00001102809,0.000008864918,0.00008336375,0.00004254532,0.07964315,0.0001192842,0.918139,0.001136934,0.00002359429],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6047298,0.005223001,0.09688625,0.01183016,0.0008713449,0.00007190574,0.0006952136,0.001142288,0.2785501],"genre_scores_gemma":[0.9758453,0.0004671578,0.005279108,0.0007643763,0.0003278351,0.00004202837,0.0001570522,0.00007959423,0.01703759],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008437365,"threshold_uncertainty_score":0.02822578,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005965676419497194,"score_gpt":0.1981381397524015,"score_spread":0.1921724633329043,"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."}}