{"id":"W2060477245","doi":"10.1088/0264-9381/26/8/085017","title":"The dynamics of Lemaître–Tolman cosmologies","year":2009,"lang":"en","type":"article","venue":"Classical and Quantum Gravity","topic":"Cosmology and Gravitation Theories","field":"Physics and Astronomy","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Physics; Curvature; Mathematical physics; De Sitter universe; Dimensionless quantity; Singularity; Scalar curvature; Universe; Limit (mathematics); Classical mechanics; Astrophysics; Mathematical analysis; Quantum mechanics; Geometry","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":[],"consensus_categories":[],"category_scores_codex":[0.00014621,0.00008970216,0.0001521085,0.00001485078,0.0002594418,0.00002095337,0.000104945,0.0000381438,0.00000939687],"category_scores_gemma":[0.00002335272,0.00005627642,0.00006325526,0.00007266738,0.000496412,0.00004112795,0.00003008358,0.0001394433,0.000004109447],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000004942606,"about_ca_system_score_gemma":0.00001642271,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001737701,"about_ca_topic_score_gemma":0.00001568037,"domain_scores_codex":[0.9994419,0.00006213278,0.0001572511,0.0001231459,0.00006412325,0.0001514416],"domain_scores_gemma":[0.9993999,0.0002996333,0.00007487382,0.0001418348,0.00004151809,0.0000422321],"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":[0.00003383146,0.00005558915,0.03089307,0.00000169106,0.00001285913,5.144531e-7,0.00005116808,4.242677e-7,0.00005657621,0.9157836,0.0004186639,0.05269204],"study_design_scores_gemma":[0.000138502,0.0001132282,0.1408083,0.000004090873,0.00001284741,7.971011e-7,0.0003032974,0.000226069,0.0002195722,0.8567995,0.001310185,0.00006354674],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9852027,0.0001473543,0.003766216,0.00924165,0.0001436541,0.00008903674,0.00003415341,0.00002296891,0.001352208],"genre_scores_gemma":[0.9991276,0.000003855761,0.00007511808,0.00005265341,0.00004196903,0.000003392784,0.00001932671,0.000002463398,0.0006736296],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1099153,"threshold_uncertainty_score":0.2294886,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00884120338942193,"score_gpt":0.2560684957389851,"score_spread":0.2472272923495632,"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."}}