{"id":"W4416240532","doi":"10.48550/arxiv.2511.10644","title":"Analytical approximations for curved primordial tensor spectra","year":2025,"lang":"","type":"preprint","venue":"ArXiv.org","topic":"Cosmology and Gravitation Theories","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Institut Périmètre de physique théorique; Flatiron Health; Kavli Institute for Theoretical Physics, University of California, Santa Barbara; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; National Science Foundation","keywords":"Curvature; Cosmic microwave background; Tensor (intrinsic definition); Inflaton; Scalar (mathematics); Spectral density; Inflation (cosmology); Interpretation (philosophy); Planck","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005648249,0.001159733,0.0003019851,0.001834707,0.0004909215,0.001047178,0.001177272,0.0005741907,0.00645869],"category_scores_gemma":[0.003415966,0.0003540514,0.0007704958,0.0005811736,0.001284491,0.001600329,0.001029579,0.0009120178,0.001846992],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007360686,"about_ca_system_score_gemma":0.0004373144,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001681688,"about_ca_topic_score_gemma":0.001892828,"domain_scores_codex":[0.9998206,0.00005098471,0.000009945343,0.00002652476,0.00006171827,0.00003021845],"domain_scores_gemma":[0.9990919,0.0002268991,0.0001903652,0.0002005775,0.0001853504,0.0001050649],"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":[0.00001676407,0.00001955922,0.0007034923,0.00008155103,0.00001228266,0.0003502379,0.0003028151,0.07241939,0.006840588,0.9123377,0.00105058,0.00586512],"study_design_scores_gemma":[0.000004294291,0.00001387599,0.0005641779,0.00002574761,0.000005469112,0.0002174249,0.00007534591,0.6738724,0.001408128,0.3207375,0.003052696,0.00002292083],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1094685,0.0007183276,0.8096944,0.0006325695,0.00009335206,0.00006021436,0.0002372844,0.0008155099,0.07827992],"genre_scores_gemma":[0.8727334,0.001570049,0.1037583,0.0002273125,0.0001450777,0.0001111843,0.0002201559,0.0005894726,0.02064521],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.00645869,"threshold_uncertainty_score":0.0216065,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04239936239201885,"score_gpt":0.3186819950312716,"score_spread":0.2762826326392528,"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."}}