{"id":"W4414792856","doi":"10.1093/mnras/staf1675","title":"SN 2024bfu, SN 2025qe, and the early light curves of type Iax supernovae","year":2025,"lang":"en","type":"article","venue":"Monthly Notices of the Royal Astronomical Society","topic":"Gamma-ray bursts and supernovae","field":"Physics and Astronomy","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"European Social Fund; Agència de Gestió d'Ajuts Universitaris i de Recerca; Agencia Estatal de Investigación; Science Mission Directorate; Instituto de Astrofísica de Canarias; Max-Planck-Institut für Astronomie; Agencia Nacional de Investigación y Desarrollo; Eötvös Loránd Tudományegyetem; Ministerio de Ciencia e Innovación; National Science Foundation; UK Research and Innovation; Liverpool John Moores University; University of Portsmouth; European School of Oncology; Gordon and Betty Moore Foundation; Queen's University Belfast; H2020 European Research Council; Smithsonian Astrophysical Observatory; Isaac Newton Trust; Queen's University; University of Leicester; Space Telescope Science Institute; University of Warwick; Science and Technology Facilities Council; Turun Yliopisto; National Astronomical Research Institute of Thailand; Consejo Superior de Investigaciones Científicas; National Central University; Villum Fonden; Los Alamos National Laboratory; European Space Agency; Johns Hopkins University; HORIZON EUROPE Framework Programme; Nuclear Safety and Security Commission; Planetary Science Division; Monash University; Leverhulme Trust; Albert Ellis Institute; National Aeronautics and Space Administration; Durham University; Smithsonian Institution","keywords":"Supernova; Light curve; Ejecta; Pair-instability supernova; Spectral line; Deflagration","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":[0.0002702127,0.0002009605,0.0001438275,0.001826477,0.000226928,0.0004141465,0.0001545143,0.0001880917,0.001503385],"category_scores_gemma":[0.0008692622,0.00009898307,0.0001658793,0.0005272334,0.0001405775,0.0002177409,0.0003267686,0.0001438077,0.0002113623],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002466374,"about_ca_system_score_gemma":0.00008698876,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006941063,"about_ca_topic_score_gemma":0.01517406,"domain_scores_codex":[0.9998956,0.000009944969,0.00001118401,0.00002426124,0.00003063789,0.00002836497],"domain_scores_gemma":[0.9992334,0.0001071687,0.0002798591,0.00003614636,0.0001436547,0.0001998463],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009478234,0.00001567094,0.9933864,0.000005615789,0.00001555841,0.00007300948,0.00006185984,0.0001010463,0.00328443,0.00005531738,0.0001065476,0.002799715],"study_design_scores_gemma":[4.396259e-7,0.00001199155,0.9995967,9.913399e-7,0.000001006188,0.00004517086,0.00002387551,0.00007847899,0.0001447208,0.00000781451,0.00008819708,7.122073e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9988462,0.00004043376,0.00009044913,0.000005686085,0.00000178672,0.000003132482,0.0003482782,0.000008345013,0.0006555578],"genre_scores_gemma":[0.9980116,0.00002774604,0.0001386563,0.000006256075,0.000003185897,0.000003199358,0.00140442,0.000003102347,0.0004017192],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006941063,"threshold_uncertainty_score":0.01380128,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005775736563272679,"score_gpt":0.2068461334906473,"score_spread":0.2010703969273746,"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."}}