{"paper":{"title":"Trace anomaly driven inflation","arxiv_id":"hep-th/0010232","primary_cat":"hep-th","submitted_at":"2000-10-25T17:14:46+00:00","version_compiled":"v4"},"notice":"Every quoted sentence is the authors' text from the arXiv listing abstract. Labels and probabilities are the outputs of classifier-1.13-20260917 on the question bank abstract-p1-20260923, exactly as returned. No sentence in this record was written by a language model.","schema":"pith.compiled-record/v0","status":"compiled","abstract":{"source":"arXiv listing abstract v4","sentences":[{"i":0,"p":0.92,"id":"s0","own":true,"role":"contribution","text":"This paper investigates Starobinsky's model of inflation driven by the trace anomaly of conformally coupled matter fields.","hedge":{"p":0.93,"label":"asserted"},"own_p":0.59,"main_claim_p":0.07,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.0,"background":0.08,"limitation":0.0,"future_work":0.0,"contribution":0.92,"interpretation":0.0}},{"i":1,"p":0.62,"id":"s1","own":false,"role":"result","text":"This model does not suffer from the problem of contrived initial conditions that occurs in most models of inflation driven by a scalar field.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.24,"main_claim_p":0.15,"quantitative":false,"quantitative_p":0.16,"role_probabilities":{"gap":0.02,"method":0.0,"result":0.62,"background":0.12,"limitation":0.0,"future_work":0.0,"contribution":0.12,"interpretation":0.12}},{"i":2,"p":0.78,"id":"s2","own":false,"role":"result","text":"The universe can be nucleated semi-classically by a cosmological instanton that is much larger than the Planck scale provided there are sufficiently many matter fields.","hedge":{"p":0.74,"label":"hedged_possibility"},"own_p":0.36,"main_claim_p":0.13,"quantitative":true,"quantitative_p":0.88,"role_probabilities":{"gap":0.0,"method":0.02,"result":0.78,"background":0.06,"limitation":0.0,"future_work":0.0,"contribution":0.13,"interpretation":0.01}},{"i":3,"p":0.52,"id":"s3","own":true,"role":"result","text":"There are two cosmological instantons: the four sphere and a new ``double bubble'' solution.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.64,"main_claim_p":0.04,"quantitative":true,"quantitative_p":0.61,"role_probabilities":{"gap":0.0,"method":0.02,"result":0.52,"background":0.08,"limitation":0.0,"future_work":0.0,"contribution":0.38,"interpretation":0.0}},{"i":4,"p":0.39,"id":"s4","own":true,"role":"method","text":"This paper considers a universe nucleated by the four sphere.","hedge":{"p":0.99,"label":"asserted"},"own_p":0.78,"main_claim_p":0.03,"quantitative":false,"quantitative_p":0.09,"role_probabilities":{"gap":0.0,"method":0.39,"result":0.0,"background":0.01,"limitation":0.24,"future_work":0.0,"contribution":0.36,"interpretation":0.0}},{"i":5,"p":0.97,"id":"s5","own":true,"role":"method","text":"The AdS/CFT correspondence is used to calculate the correlation function for scalar and tensor metric perturbations during the ensuing de Sitter phase.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.86,"main_claim_p":0.06,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":0.0,"method":0.97,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.03,"interpretation":0.0}},{"i":6,"p":0.75,"id":"s6","own":true,"role":"contribution","text":"The analytic structure of the scalar and tensor propagators is discussed in detail.","hedge":{"p":0.91,"label":"asserted"},"own_p":0.83,"main_claim_p":0.03,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":0.0,"method":0.24,"result":0.01,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.75,"interpretation":0.0}},{"i":7,"p":0.94,"id":"s7","own":true,"role":"contribution","text":"Observational constraints on the model are discussed.","hedge":{"p":0.64,"label":"asserted"},"own_p":0.68,"main_claim_p":0.04,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.0,"method":0.03,"result":0.02,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.94,"interpretation":0.01}},{"i":8,"p":0.65,"id":"s8","own":true,"role":"result","text":"Quantum loops of matter fields are shown to strongly suppress short scale metric perturbations, which implies that short distance modifications of gravity would probably not be observable in the cosmic microwave background.","hedge":{"p":0.51,"label":"asserted"},"own_p":0.86,"main_claim_p":0.26,"quantitative":false,"quantitative_p":0.14,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.65,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.35}},{"i":9,"p":0.97,"id":"s9","own":false,"role":"interpretation","text":"This is probably true for any model of inflation provided there are sufficiently many matter 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