{"id":"W2024164695","doi":"10.1088/1126-6708/2007/11/076","title":"On the initial conditions in new ekpyrotic cosmology","year":2007,"lang":"en","type":"article","venue":"Journal of High Energy Physics","topic":"Cosmology and Gravitation Theories","field":"Physics and Astronomy","cited_by":71,"is_retracted":false,"has_abstract":false,"ca_institutions":"Perimeter Institute","funders":"Institut Périmètre de physique théorique; Natural Sciences and Engineering Research Council of Canada; Government of Canada; U.S. Department of Energy; National Science Foundation","keywords":"Ekpyrotic universe; Tachyonic field; Scalar field; Cosmology; Entropy (arrow of time); Universe; Scalar (mathematics); Instability","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":[0.0002001921,0.00007982288,0.000148453,0.00006096823,0.0000752953,0.00001066626,0.0001246756,0.00002919447,0.0001490322],"category_scores_gemma":[0.00001531347,0.00005648132,0.00008177317,0.0001504956,0.00009004956,0.0000774469,0.0000131163,0.000222119,0.00001018092],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001624063,"about_ca_system_score_gemma":0.000111791,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001021032,"about_ca_topic_score_gemma":0.00001992701,"domain_scores_codex":[0.9993855,0.0000682936,0.00025442,0.00005722509,0.0000962385,0.0001382741],"domain_scores_gemma":[0.998921,0.0006650767,0.0002092938,0.00008990939,0.00006879403,0.00004593702],"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":[0.00006334659,0.0001033946,0.001845621,4.099749e-7,0.00004380146,0.00001282065,0.0001270727,0.000349432,0.00003558759,0.9925108,0.002233123,0.002674579],"study_design_scores_gemma":[0.0004954678,0.0001244761,0.008368615,0.00001200585,0.00001612155,0.000005750408,0.0001429204,0.000001421961,0.003529077,0.9866338,0.0006132075,0.0000571655],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7840248,0.00002188921,0.2102339,0.001618015,0.0006818845,0.00003792506,0.00001028364,0.000004786652,0.003366474],"genre_scores_gemma":[0.9982818,4.342834e-7,0.0001393721,0.00056256,0.0007179296,9.457156e-7,0.000009221083,0.00000650527,0.0002812529],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.214257,"threshold_uncertainty_score":0.2303241,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01355067251988224,"score_gpt":0.2760656658882966,"score_spread":0.2625149933684143,"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."}}