{"id":"W4413061461","doi":"10.1103/6ld6-95xh","title":"Limits on the ejecta mass during the search for kilonovae associated with neutron star-black hole mergers: A case study of S230518h, GW230529, S230627c and the low-significance candidate S240422ed","year":2025,"lang":"en","type":"article","venue":"Physical review. D/Physical review. D.","topic":"Gamma-ray bursts and supernovae","field":"Physics and Astronomy","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Nuclear Physics; Institut de physique; Institut national des sciences de l'Univers; Institut National de Physique Nucléaire et de Physique des Particules; Science and Technology Facilities Council; Horizon 2020 Framework Programme; Office of Science; Korea Research Environment Open Network; Fundação de Amparo à Pesquisa do Estado de Minas Gerais; Ministry of Science and ICT, South Korea; Financiadora de Estudos e Projetos; Shota Rustaveli National Science Foundation; National Research Foundation of Korea; K2; Nuclear Safety and Security Commission; Queen's University; Nederlandse Organisatie voor Wetenschappelijk Onderzoek; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Science and Technology Development Fund; Ministerstvo Školství, Mládeže a Tělovýchovy; University of Oxford; Commissariat à l'Énergie Atomique et aux Énergies Alternatives; Kepler Universitätsklinikum; Hintze Family Charitable Foundation; Korea Astronomy and Space Science Institute; Space Telescope Science Institute; Schmidt Family Foundation; Fonds De La Recherche Scientifique - FNRS; Heising-Simons Foundation; National Research Institute of Astronomy and Geophysics; European Research Council; Queen's University Belfast; National Research Foundation; UK Space Agency; U.S. Department of Energy; John Templeton Foundation; Guild of Carillonneurs in North America; Centre National de la Recherche Scientifique; Science, Mathematics, And Research For Transformation Scholarship Program; National Aeronautics and Space Administration; Centre National d’Etudes Spatiales; KOVI Fabrics by Blue Leaf; Daimler und Benz Stiftung; Instituto Nazionale di Fisica Nucleare; European Commission; Royal Society; National Science Foundation","keywords":"Neutron star; Kilonova; Ejecta; Physics; Astrophysics; Star (game theory); r-process; Supernova; Nucleosynthesis","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":[0.0008931558,0.0002828036,0.0002323545,0.0008773483,0.0004241349,0.0007042513,0.0004494759,0.0004790812,0.0005759647],"category_scores_gemma":[0.003539008,0.0001694403,0.0003652582,0.0006903378,0.0002773484,0.0004802141,0.000690704,0.0002016478,0.0001551947],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004688069,"about_ca_system_score_gemma":0.0002406323,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009903336,"about_ca_topic_score_gemma":0.01697461,"domain_scores_codex":[0.9997017,0.0000524932,0.00002348671,0.00009370562,0.00006481686,0.00006377802],"domain_scores_gemma":[0.997932,0.0009009988,0.0005317673,0.0001509296,0.0001907219,0.000293716],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000284015,0.00004825712,0.9854993,0.00001955828,0.00007436128,0.0009614672,0.0002276234,0.004235352,0.003798564,0.0001893525,0.0001184009,0.004543738],"study_design_scores_gemma":[0.000006926758,0.00008092452,0.9863099,0.000008277413,0.00003948808,0.0005290143,0.0003231491,0.01051848,0.001596787,0.0001123876,0.0004629934,0.00001175974],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992821,0.0000459943,0.0001980517,0.000009847971,5.69611e-7,0.000003034944,0.0001364383,0.000007497029,0.0003165168],"genre_scores_gemma":[0.9988543,0.00003401802,0.0003329774,0.000004000624,0.000002048954,0.00000289362,0.0006341315,0.000006897116,0.0001287539],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009903336,"threshold_uncertainty_score":0.01969141,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0177363385328116,"score_gpt":0.3618891483334118,"score_spread":0.3441528098006002,"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."}}