{"id":"W4408663301","doi":"10.1088/1361-6382/adc360","title":"Static vacuum 3 + 1 black holes that cannot be put into stationary rotation","year":2025,"lang":"en","type":"article","venue":"Classical and Quantum Gravity","topic":"Relativity and Gravitational Theory","field":"Physics and Astronomy","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Concordia University","funders":"","keywords":"Physics; Rotation (mathematics); Black hole (networking); Theoretical physics; Quantum electrodynamics; Classical mechanics; Geometry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000639263,0.0005015195,0.0005290235,0.000524927,0.001573259,0.0009662285,0.0004576748,0.0007713961,0.003581214],"category_scores_gemma":[0.001689723,0.0003011648,0.0005002278,0.000304476,0.003589654,0.001550975,0.001725262,0.0008498103,0.0004178319],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003688946,"about_ca_system_score_gemma":0.0004700755,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005945921,"about_ca_topic_score_gemma":0.0003980759,"domain_scores_codex":[0.9997025,0.00006177735,0.00001944853,0.00005787113,0.00007582485,0.00008261434],"domain_scores_gemma":[0.9995148,0.00007461315,0.000147147,0.0001039295,0.00006141889,0.00009813645],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.00009391105,0.00001965832,0.001392642,0.00005816546,0.00001602312,0.0005686219,0.0003488111,0.002643464,0.007801265,0.979809,0.001047574,0.006200924],"study_design_scores_gemma":[0.00009237999,0.00020535,0.004066267,0.00005578098,0.00002728875,0.002014792,0.0006932319,0.01882344,0.006762098,0.9601055,0.007084168,0.0000697334],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.941366,0.0003007267,0.0166256,0.0004996055,0.0001767119,0.00001983583,0.00004081733,0.000111307,0.04085953],"genre_scores_gemma":[0.9955792,0.00008148757,0.002224616,0.0001067503,0.00003391314,0.000009300286,0.00003089441,0.00001880567,0.001914885],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003581214,"threshold_uncertainty_score":0.01198041,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01801848378347972,"score_gpt":0.2833318817609412,"score_spread":0.2653133979774615,"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."}}