{"id":"W7061091222","doi":"","title":"The persistent shadow of the supermassive black hole of M87:II. Model comparisons and theoretical interpretations","year":2025,"lang":"en","type":"article","venue":"UCL Discovery (University College London)","topic":"Advanced Power Generation Technologies","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Los Alamos National Laboratory; Oak Ridge National Laboratory; National Key Research and Development Program of China; Agencia Estatal de Investigación; National Institutes of Natural Sciences; Japan Society for the Promotion of Science; Science and Technology Facilities Council; National Science and Technology Council; Ministry of Science and ICT, South Korea; Agencia Nacional de Investigación y Desarrollo; Istituto Nazionale di Fisica Nucleare; Office of Science; Shanghai Jiao Tong University; Max-Planck-Gesellschaft; Centre National de la Recherche Scientifique; Ministry of Education, India; National Natural Science Foundation of China; National Research Foundation of Korea; HORIZON EUROPE Framework Programme; Nuclear Safety and Security Commission; Generalitat Valenciana; Deutsche Forschungsgemeinschaft; Chinese Academy of Sciences; Academia Sinica; Vetenskapsrådet; International Max Planck Research School for Environmental, Cellular and Molecular Microbiology; Smithsonian Institution; U.S. Department of Energy; Leverhulme Trust; European Commission; Fundação de Amparo à Pesquisa do Estado de São Paulo; National Radio Astronomy Observatory; Netherlands eScience Center; European Southern Observatory; China Scholarship Council; Ministry of Education, Culture, Sports, Science and Technology; Toray Science Foundation; National Research Foundation; Compute Canada; Joint Institute for Computational Fundamental Science; University of Arizona; Korea Astronomy and Space Science Institute; Associated Universities; Space Telescope Science Institute; Physics Division, National Center for Theoretical Sciences; National Nuclear Security Administration; National Center for Theoretical Sciences; National Science Foundation; National Astronomical Observatory of Japan; University of Chicago; Ministerio de Ciencia e Innovación; Gordon and Betty Moore Foundation; National Aeronautics and Space Administration; Flatiron Health","keywords":"Supermassive black hole; Black hole (networking); Shadow (psychology); Ring (chemistry); Accretion (finance); Observatory; Telescope; Spin (aerodynamics)","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":[0.0002142766,0.0003507287,0.0002875364,0.0003823486,0.0002725568,0.0009768547,0.0009347328,0.0004915527,0.001890852],"category_scores_gemma":[0.0004376752,0.0001643647,0.000590526,0.0002353711,0.0004652486,0.0006169104,0.0004563696,0.0002462967,0.0003170641],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001181726,"about_ca_system_score_gemma":0.0003599431,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0114293,"about_ca_topic_score_gemma":0.006846154,"domain_scores_codex":[0.9999349,0.00001341842,0.000002937579,0.00001671416,0.00001172554,0.00002033483],"domain_scores_gemma":[0.9997998,0.00003753613,0.00006629284,0.00003144467,0.00001667993,0.00004825797],"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":[0.0007916786,0.000200258,0.1778784,0.0002193045,0.0002021224,0.001590848,0.001231373,0.6820406,0.02403262,0.08560216,0.004338692,0.02187196],"study_design_scores_gemma":[0.0001557057,0.0001005076,0.08566383,0.00002305868,0.00007017377,0.0003067667,0.0004876851,0.8911957,0.001883771,0.01799246,0.002079945,0.00004044517],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9809976,0.0002467135,0.00838235,0.0004889707,0.00002225208,0.00002347016,0.0005079231,0.0001266701,0.009203977],"genre_scores_gemma":[0.997866,0.00008071559,0.001263683,0.0000249484,0.00001258699,0.00001290309,0.0001580265,0.00002914553,0.0005518917],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0114293,"threshold_uncertainty_score":0.02272558,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004635609213041312,"score_gpt":0.1858184008721248,"score_spread":0.1811827916590834,"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."}}