{"id":"W3098701735","doi":"","title":"Rapidly-Varying Speed of Sound, Scale Invariance and Non-Gaussian Signatures","year":2012,"lang":"en","type":"article","venue":"","topic":"Cosmology and Gravitation Theories","field":"Physics and Astronomy","cited_by":130,"is_retracted":false,"has_abstract":true,"ca_institutions":"Perimeter Institute","funders":"","keywords":"Physics; Ekpyrotic universe; Non-Gaussianity; Scale invariance; Amplitude; Cosmic microwave background; Inflation (cosmology); Classical mechanics; Cosmology; Spectral density; Equation of state; Dark energy; Theoretical physics; Quantum mechanics; Metric expansion of space; Anisotropy","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":[0.000108649,0.00006358683,0.0001017607,0.00002585524,0.0000678024,0.000009568762,0.00004422277,0.00002770914,0.0003660804],"category_scores_gemma":[0.000003304613,0.00005331532,0.00002648028,0.00005656518,0.00008959224,0.0001417547,0.00002594247,0.00006659621,0.00001359485],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00000164639,"about_ca_system_score_gemma":0.000007772337,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005641763,"about_ca_topic_score_gemma":0.000003139334,"domain_scores_codex":[0.9996443,0.000021677,0.0000956708,0.00007280647,0.00003878661,0.0001267018],"domain_scores_gemma":[0.9997326,0.00007266046,0.00004737776,0.00008356762,0.00001930709,0.00004450044],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.00001842765,0.00004652615,0.6459762,0.000008380899,0.00003038116,5.639789e-8,0.001126331,0.000004299939,0.00360393,0.3470581,0.0002004498,0.001926821],"study_design_scores_gemma":[0.0006750966,0.00003466686,0.3039483,0.0000155319,0.0000322096,8.850258e-7,0.001389995,0.00002729719,0.03285633,0.6604578,0.0003640969,0.0001977505],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9539386,0.0001554162,0.01305953,0.0001759024,0.0001490642,0.00008607976,0.00001029427,0.00001060836,0.03241448],"genre_scores_gemma":[0.996943,2.995286e-7,0.002115029,0.00005954208,0.0001178176,0.000002169419,0.000009015079,0.000004364098,0.0007487814],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.342028,"threshold_uncertainty_score":0.4008324,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008316908761390428,"score_gpt":0.2469874753263656,"score_spread":0.2386705665649752,"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."}}