{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00007639282,0.0001393695,0.0001400721,0.00001054161,0.00007141,0.00001737347,0.00008384886,0.0001826615,0.0002253552],"category_scores_gemma":[0.000003016877,0.000100491,0.00003454719,0.0001168661,0.00003355562,0.00003101629,0.00001804392,0.0007947821,0.00001330949],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000106063,"about_ca_system_score_gemma":0.00001939702,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001753807,"about_ca_topic_score_gemma":0.0001446801,"domain_scores_codex":[0.9992988,0.000008689385,0.00008819046,0.0001757842,0.0001801374,0.0002483824],"domain_scores_gemma":[0.9996276,0.00006581294,0.00004667311,0.0001558285,0.00004936824,0.00005473939],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00005429801,0.00002274582,0.9901278,0.000005120398,0.0001054892,0.00001255116,0.0002682323,0.00002089355,0.000003110827,0.0004044864,0.004173028,0.004802214],"study_design_scores_gemma":[0.0004242749,0.00005892177,0.9681444,0.00001687774,0.00004925297,0.000002904472,0.0004507085,0.00002376652,0.000237367,0.0002430126,0.03016943,0.0001790833],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.482408,0.001054177,0.0001203469,0.0001796806,0.0002754231,0.00009247511,0.000004992076,0.0000312814,0.5158336],"genre_scores_gemma":[0.996055,0.000004251003,0.001064645,0.0001852938,0.0005024147,0.000001618492,0.00002389489,0.00001319966,0.002149704],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.5136839,"threshold_uncertainty_score":0.4097906,"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."}}