{"id":"W3120141707","doi":"10.1016/j.newast.2021.101569","title":"Sound speed in extended Chaplygin fluid","year":2021,"lang":"en","type":"article","venue":"New Astronomy","topic":"Cosmology and Gravitation Theories","field":"Physics and Astronomy","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"Canadian Quantum Research Center","funders":"","keywords":"Physics; Chaplygin gas; Equation of state; Adiabatic process; Speed of sound; Action (physics); Stability (learning theory); Differential equation; Classical mechanics; Partial differential equation; Applied mathematics; Mathematical physics; Theoretical physics; Statistical physics; Cosmology; Astrophysics; Dark energy; Quantum mechanics","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00007253065,0.0001099644,0.0001492518,0.0000505198,0.00005280261,0.00003129733,0.00008660399,0.0000280696,0.002049235],"category_scores_gemma":[0.000005855422,0.0001220219,0.00006617143,0.000153292,0.00004362812,0.0001075427,0.00004175711,0.0001303438,0.0002106937],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001662676,"about_ca_system_score_gemma":0.0001815674,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008083137,"about_ca_topic_score_gemma":0.00002066399,"domain_scores_codex":[0.9992852,0.00004702619,0.0001668857,0.000216065,0.00005768372,0.0002271962],"domain_scores_gemma":[0.9996219,0.00005066967,0.00004068574,0.0001891559,0.00002405092,0.00007355012],"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":[0.00003501496,0.0001538133,0.3638368,0.000002486362,0.00005458249,0.000009914726,0.0006892783,0.00007913568,0.0007485301,0.5515834,0.002082747,0.08072425],"study_design_scores_gemma":[0.001651282,0.00003656269,0.1494149,0.00001301956,0.00001763184,0.000002742312,0.002001502,0.00001468441,0.006038997,0.7854854,0.05507625,0.0002470418],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8926648,0.0001533539,0.07936772,0.001147094,0.0003834144,0.0001548449,0.00001680341,0.00003383546,0.02607813],"genre_scores_gemma":[0.9868318,1.058696e-7,0.005393343,0.00007055453,0.0002914178,0.000007465495,0.0000833539,0.000009284662,0.007312681],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.233902,"threshold_uncertainty_score":0.998863,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01041407625947761,"score_gpt":0.2559664344195542,"score_spread":0.2455523581600766,"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."}}