{"id":"W7104010353","doi":"10.48550/arxiv.2511.02054","title":"Bars in low-density environments rotate faster than bars in dense regions","year":2025,"lang":"","type":"preprint","venue":"arXiv (Cornell University)","topic":"Galaxies: Formation, Evolution, Phenomena","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Institute for Theoretical Astrophysics; University of Toronto","funders":"","keywords":"Bar (unit); Bar (unit); Galaxy; Galaxy; Spiral galaxy; Spiral galaxy; Rotation (mathematics); Rotation (mathematics); Measure (data warehouse)","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":[0.0004114296,0.000183325,0.0002099147,0.0006218914,0.0003529727,0.0007996514,0.0003122634,0.0002225233,0.003718604],"category_scores_gemma":[0.003147257,0.0001424268,0.000214305,0.0005166297,0.0007041355,0.0005150791,0.0005190545,0.0003145417,0.0008122245],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001393469,"about_ca_system_score_gemma":0.0001183543,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003620216,"about_ca_topic_score_gemma":0.006065917,"domain_scores_codex":[0.9996752,0.000054776,0.00001722781,0.0001255999,0.00005751034,0.00006967364],"domain_scores_gemma":[0.9955385,0.00123201,0.001970372,0.0006324238,0.0002718168,0.0003548887],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007734356,0.00001652918,0.9919933,0.00001178701,0.00003415236,0.00002832691,0.0001892552,0.0001292204,0.001684855,0.0002965549,0.00007785144,0.005460785],"study_design_scores_gemma":[0.000001292602,0.00002543976,0.9990426,0.000001833697,0.000009110566,0.00004750434,0.0001361747,0.0001812887,0.0002287799,0.0001358685,0.0001878919,0.000002322836],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9978066,0.00007952536,0.0004716735,0.00002309016,0.000002905412,0.0000018549,0.0001131573,0.0000108876,0.001490271],"genre_scores_gemma":[0.9994752,0.00002919167,0.0001624327,0.000007721027,0.000006165129,0.00000115577,0.0001140163,0.000003817581,0.0002002647],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003718604,"threshold_uncertainty_score":0.01244003,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02304827244238314,"score_gpt":0.1630588723530179,"score_spread":0.1400105999106347,"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."}}