{"id":"W2078883760","doi":"10.1086/524134","title":"The Ratio of Helium‐ to Hydrogen‐Atmosphere White Dwarfs: Direct Evidence for Convective Mixing","year":2008,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":97,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal","funders":"","keywords":"Atmosphere (unit); White dwarf; Effective temperature; Helium; Convection; Hydrogen; Convective mixing; Astrophysics; Physics; Stars; Mixing ratio; Blue dwarf; Atmospheric sciences; Thermodynamics; Atomic physics","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":[0.0002278965,0.0001719157,0.0002860015,0.000007114545,0.0009784269,0.00005033369,0.0003328974,0.00001627489,0.00003570921],"category_scores_gemma":[0.00007707329,0.00009347186,0.0002368175,0.0001291743,0.0001874292,0.0001068004,0.0000635328,0.0002409661,0.00002726433],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002282992,"about_ca_system_score_gemma":0.00008241677,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00004232353,"about_ca_topic_score_gemma":0.000002667427,"domain_scores_codex":[0.9988222,0.0001202646,0.0002901107,0.0001586084,0.0002790641,0.0003297773],"domain_scores_gemma":[0.9980001,0.001266073,0.0002131452,0.0002243283,0.0001960482,0.0001002733],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002065771,0.0003884636,0.9004559,0.00002449687,0.002416032,0.00001655022,0.01018543,0.01291963,0.01110333,0.003924903,0.01662397,0.03987552],"study_design_scores_gemma":[0.002543197,0.002206836,0.934908,0.0004203878,0.0006912781,0.0001178556,0.003459964,0.004564355,0.03913486,0.005648826,0.005474909,0.0008295531],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9585922,0.0007369589,0.03476841,0.001876489,0.0004514435,0.0005053061,0.00001456496,0.00001423504,0.003040428],"genre_scores_gemma":[0.9970311,0.00004136287,0.0009799612,0.00006606351,0.001437562,0.00002335679,0.000001361558,0.0000146908,0.0004045423],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03904597,"threshold_uncertainty_score":0.7525368,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02517763878592542,"score_gpt":0.2584171077573343,"score_spread":0.2332394689714089,"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."}}