{"id":"W3084554721","doi":"10.3847/2041-8213/abc6a8","title":"Recombination-independent Determination of the Sound Horizon and the Hubble Constant from BAO","year":2020,"lang":"en","type":"article","venue":"The Astrophysical Journal Letters","topic":"Pulsars and Gravitational Waves Research","field":"Physics and Astronomy","cited_by":78,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"National Natural Science Foundation of China","keywords":"Hubble's law; Planck; Baryon acoustic oscillations; Dark energy; Cosmic microwave background; Baryon; Decoupling (probability); Galaxy","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":[0.0008728831,0.0002539745,0.0001676144,0.0007455905,0.000216928,0.0006209127,0.0003553361,0.0002032445,0.001110132],"category_scores_gemma":[0.003911831,0.0001684403,0.0002350634,0.00038907,0.0003423726,0.0006404539,0.0005176722,0.0004413532,0.0002058142],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004187595,"about_ca_system_score_gemma":0.00030373,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003917476,"about_ca_topic_score_gemma":0.004826214,"domain_scores_codex":[0.9998227,0.0000403012,0.000009262119,0.00005930473,0.00004141832,0.00002694923],"domain_scores_gemma":[0.9986203,0.0004632441,0.0004252204,0.000224185,0.0001171193,0.0001499163],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.000649236,0.00007325691,0.8074123,0.0001325944,0.0001745561,0.0002065798,0.0002965403,0.03197208,0.08155581,0.02385532,0.0008936185,0.05277803],"study_design_scores_gemma":[0.00003944113,0.0001219571,0.8673893,0.00005583732,0.00007024372,0.0001459975,0.0001558507,0.09749833,0.01610676,0.01299033,0.005338156,0.0000877617],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9743438,0.0003492271,0.01876143,0.0000981448,0.00001956191,0.00001054076,0.0006489219,0.0001189286,0.005649589],"genre_scores_gemma":[0.9975471,0.00006703923,0.001859982,0.000009038608,0.000009524193,0.000003172529,0.0003305166,0.000009757531,0.0001639609],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003917476,"threshold_uncertainty_score":0,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01118073366544437,"score_gpt":0.2645730850124674,"score_spread":0.253392351347023,"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."}}