{"id":"W4410481604","doi":"10.1103/dqbd-9z5f","title":"Beyond Buchdahl’s limit: Bilayered stars and thin-shell configurations","year":2025,"lang":"en","type":"article","venue":"Physical review. D/Physical review. D.","topic":"Spacecraft Dynamics and Control","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Perimeter Institute; University of Waterloo","funders":"Agencia Estatal de Investigación; Junta de Andalucía; Ministerio de Ciencia e Innovación; University of Waterloo; “la Caixa” Foundation","keywords":"Stars; Limit (mathematics); Shell (structure); Materials science; Astrophysics; Physics; Astronomy; Composite material; Mathematics; Mathematical analysis","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0002723081,0.0005872796,0.001571754,0.00008041404,0.0001392577,0.00008552201,0.0004219994,0.00006458871,0.00003142974],"category_scores_gemma":[0.0003620677,0.0004916184,0.0005722056,0.0008498348,0.0001253962,0.0002696956,0.0001185411,0.000630983,0.0002863792],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009422852,"about_ca_system_score_gemma":0.00007561261,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001206865,"about_ca_topic_score_gemma":0.00001148545,"domain_scores_codex":[0.9975947,0.0001430495,0.0006527695,0.0006116998,0.0004188853,0.0005789318],"domain_scores_gemma":[0.9980715,0.0004982367,0.0001228104,0.000836543,0.0001666926,0.0003042197],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00003128169,0.001126859,0.0008905177,0.03216157,0.0009863939,0.000033084,0.0002150025,0.0005532403,0.2082223,0.4955362,0.07477941,0.1854641],"study_design_scores_gemma":[0.001567421,0.0002848056,0.004241129,0.02201907,0.002733401,0.00001010687,0.00002710616,0.3799158,0.003089932,0.1207514,0.4631823,0.002177444],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"review","genre_gemma":"empirical","genre_scores_codex":[0.2597697,0.5967768,0.002368464,0.01745052,0.0009533028,0.005757374,0.0002804177,0.001103939,0.1155394],"genre_scores_gemma":[0.6741926,0.3198888,0.0001045247,0.004841018,0.0002828391,0.000375275,0.00005205742,0.00006502817,0.0001978218],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.4144229,"threshold_uncertainty_score":0.9997535,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007520616882408951,"score_gpt":0.3482619416269627,"score_spread":0.3407413247445537,"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."}}