{"id":"W7132950774","doi":"","title":"Small Bodies, Small Stars: The Fate of Comets","year":2025,"lang":"","type":"dissertation","venue":"TSpace","topic":"Astronomy and Astrophysical Research","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada","keywords":"Interstellar comet; White dwarf; Comet; Asteroid; Solar System; Stars; Planetary system; Main sequence; Galactic tide","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003193646,0.0003826569,0.0003198402,0.0002967027,0.0006257077,0.0009343148,0.0007333398,0.00083913,0.001461955],"category_scores_gemma":[0.001424149,0.0001704967,0.0004263096,0.0002232492,0.000698956,0.0009048096,0.0006188217,0.0003220964,0.0002521285],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001284188,"about_ca_system_score_gemma":0.000293737,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01214406,"about_ca_topic_score_gemma":0.005639103,"domain_scores_codex":[0.9999098,0.00002943609,0.000003920438,0.00002286009,0.00001932105,0.00001469878],"domain_scores_gemma":[0.9997334,0.00009088847,0.00004664201,0.00002700911,0.00002602971,0.00007613298],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000445728,0.0001710206,0.1960209,0.0002430205,0.0002501953,0.002508039,0.0010765,0.7188652,0.0204503,0.03333182,0.003055775,0.02358147],"study_design_scores_gemma":[0.00009535622,0.0005805013,0.06084856,0.00006263414,0.0001108164,0.0008402812,0.0007821518,0.8930731,0.005281008,0.02877991,0.009469477,0.00007623429],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9810007,0.001571033,0.008348212,0.0007618009,0.0000533377,0.00003129787,0.0004888953,0.0001230391,0.007621632],"genre_scores_gemma":[0.9974772,0.0004190238,0.0007467399,0.0000670064,0.00001897398,0.000008983682,0.0001678945,0.00002566839,0.001068419],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01214406,"threshold_uncertainty_score":0.02414674,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04275158251656826,"score_gpt":0.3357446491657503,"score_spread":0.292993066649182,"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."}}