{"id":"W1985886979","doi":"10.1088/0264-9381/24/18/001","title":"Gauge-invariant perturbations around symmetry-reduced sectors of general relativity: applications to cosmology","year":2007,"lang":"en","type":"article","venue":"Classical and Quantum Gravity","topic":"Noncommutative and Quantum Gravity Theories","field":"Physics and Astronomy","cited_by":58,"is_retracted":false,"has_abstract":true,"ca_institutions":"Perimeter Institute","funders":"","keywords":"Observable; Covariant transformation; Isotropy; Invariant (physics); Homogeneous; Perturbation (astronomy); Anisotropy; Cosmology","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004814753,0.0002279717,0.0004232355,0.0001394268,0.0003186668,0.00003234802,0.0001632064,0.00009326513,0.00004460708],"category_scores_gemma":[0.00004646705,0.0001979288,0.0001329176,0.0004680441,0.000430932,0.0001060793,0.0001155742,0.0003040013,0.0000240104],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000309958,"about_ca_system_score_gemma":0.0000637474,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004502446,"about_ca_topic_score_gemma":0.00005973211,"domain_scores_codex":[0.9985334,0.0001367797,0.0004097859,0.000370154,0.0001700526,0.0003798279],"domain_scores_gemma":[0.9984252,0.0006954554,0.0001551276,0.0003139756,0.0001275852,0.0002826698],"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":[0.00005782971,0.000338475,0.02450701,0.00001446306,0.00006587742,0.000001745335,0.0003426681,0.000001991996,0.01876266,0.9485834,0.0003144901,0.007009444],"study_design_scores_gemma":[0.0005676645,0.000326354,0.0907319,0.00002637007,0.00009301178,0.00000571874,0.0008865727,0.000341954,0.01178647,0.8831943,0.01164043,0.0003992442],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8864394,0.00003803137,0.1093692,0.0007671899,0.0001368305,0.000328729,0.0001938894,0.00002845347,0.002698248],"genre_scores_gemma":[0.9976647,0.000001997766,0.001250316,0.0001156405,0.0002639845,0.00004930722,0.00008812667,0.0000185225,0.0005474112],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1112253,"threshold_uncertainty_score":0.8071302,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02032076761026521,"score_gpt":0.2967353704048382,"score_spread":0.276414602794573,"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."}}