{"id":"W2171890730","doi":"10.1103/physrevd.75.086004","title":"Non-Gaussianity from tachyonic preheating in hybrid inflation","year":2007,"lang":"en","type":"article","venue":"Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D, Particles, fields, gravitation, and cosmology","topic":"Cosmology and Gravitation Theories","field":"Physics and Astronomy","cited_by":96,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"Natural Sciences and Engineering Research Council of Canada; Fonds Québécois de la Recherche sur la Nature et les Technologies","keywords":"Tachyon; Non-Gaussianity; Physics; Cosmic microwave background; Tachyon condensation; Inflation (cosmology); Tachyonic field; Spectral density; Curvature; Supergravity; Planck; Theoretical physics; Mathematical physics; Astrophysics; Supersymmetry; Quantum mechanics; Geometry; Mathematics; String theory; Anisotropy","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.001377918,0.000707071,0.001553398,0.000161858,0.0005329323,0.00009475655,0.0003781348,0.0002023346,0.000006372014],"category_scores_gemma":[0.0006417045,0.000683811,0.0003506972,0.0007937902,0.0006391155,0.0005007376,0.0001551718,0.0009622664,0.0001053331],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000598269,"about_ca_system_score_gemma":0.0001541312,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008203153,"about_ca_topic_score_gemma":0.0003956451,"domain_scores_codex":[0.9949049,0.0008474325,0.001624664,0.001174603,0.000415395,0.001032981],"domain_scores_gemma":[0.9953268,0.002383419,0.0007339892,0.0006719273,0.0004296737,0.0004542319],"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":[0.0002983463,0.001283054,0.4310819,0.001090525,0.0002766865,0.00003960447,0.00322506,0.00003502049,0.003245544,0.4907334,0.002393244,0.06629762],"study_design_scores_gemma":[0.001283335,0.0004333849,0.07936173,0.0007461638,0.0004381761,0.00001529277,0.0004418949,0.00007100851,0.001592975,0.9138795,0.001072329,0.0006642133],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9793464,0.01071435,0.004435185,0.003647441,0.0002925764,0.001383609,0.0000785967,0.00007583579,0.00002600434],"genre_scores_gemma":[0.9916556,0.002058345,0.0008620542,0.004032932,0.000538527,0.0003820659,0.0004002806,0.00005077325,0.00001942008],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4231461,"threshold_uncertainty_score":0.9995613,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01482836185758339,"score_gpt":0.3212511989541938,"score_spread":0.3064228370966104,"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."}}