{"id":"W1985505057","doi":"10.1038/nature06318","title":"White dwarf stars with carbon atmospheres","year":2007,"lang":"en","type":"article","venue":"Nature","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":155,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université de Montréal","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"White dwarf; Physics; Astrophysics; Asymptotic giant branch; Stellar evolution; Black dwarf; Stars; Astronomy; Atmosphere (unit); Main sequence; Stellar atmosphere; Carbon star; Stellar classification; Massive compact halo object; Helium; Blue dwarf","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":[0.0003307999,0.0003317619,0.0003250213,0.0005349347,0.0008034777,0.001360619,0.0003395513,0.000674257,0.002230251],"category_scores_gemma":[0.001156089,0.0001545152,0.000207089,0.001292233,0.0006946006,0.0009394246,0.0008186747,0.0003249788,0.000499515],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003914103,"about_ca_system_score_gemma":0.0003415823,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001657621,"about_ca_topic_score_gemma":0.002335546,"domain_scores_codex":[0.9998177,0.00002000142,0.000009965623,0.0000493903,0.00006051461,0.00004237371],"domain_scores_gemma":[0.9992303,0.000124336,0.0001800337,0.0001495049,0.0001477107,0.0001681479],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0009271406,0.0002098977,0.7498922,0.0001926758,0.0002023622,0.006866322,0.001056694,0.005650144,0.06555974,0.1114119,0.008777212,0.04925359],"study_design_scores_gemma":[0.0001121356,0.0001910093,0.7254945,0.00003615565,0.0001967799,0.008379412,0.000864757,0.01139105,0.02092932,0.1940712,0.03827324,0.00006054198],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9686148,0.00102294,0.002594928,0.0003664844,0.00009182298,0.00001134475,0.0003555878,0.0001910085,0.02675114],"genre_scores_gemma":[0.9964789,0.0001685476,0.0005946491,0.00007288225,0.00005755001,0.00000181011,0.0001668073,0.00002081538,0.002438129],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002230251,"threshold_uncertainty_score":0.007460952,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00428610972296316,"score_gpt":0.2143690108666319,"score_spread":0.2100829011436687,"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."}}