{"paper":{"title":"Towards Matter Inflation in Heterotic String Theory","arxiv_id":"1102.0093","primary_cat":"hep-th","submitted_at":"2011-02-01T08:21:30+00:00","version_compiled":"v1"},"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. 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eta-problem.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.09,"main_claim_p":0.05,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":0.0,"method":0.04,"result":0.0,"background":0.96,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":2,"p":0.93,"id":"s2","own":true,"role":"contribution","text":"We suggest that a generalization of this model class may be suitable for realising inflation in heterotic orbifold compactifications, where the Heisenberg symmetry is a property of the tree-level K\"ahler potential of untwisted matter fields.","hedge":{"p":1.0,"label":"hedged_possibility"},"own_p":0.64,"main_claim_p":0.41,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":0.0,"method":0.04,"result":0.0,"background":0.01,"limitation":0.0,"future_work":0.02,"contribution":0.93,"interpretation":0.0}},{"i":3,"p":0.95,"id":"s3","own":true,"role":"contribution","text":"We discuss moduli stabilization in this setup and propose a mechanism to stabilize the modulus associated to the inflaton, which respects the symmetry in the large radius limit.","hedge":{"p":0.76,"label":"asserted"},"own_p":0.89,"main_claim_p":0.15,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.0,"method":0.05,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.95,"interpretation":0.0}},{"i":4,"p":0.55,"id":"s4","own":false,"role":"method","text":"Inflation ends via a waterfall phase transition, as in hybrid inflation.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.46,"main_claim_p":0.09,"quantitative":false,"quantitative_p":0.07,"role_probabilities":{"gap":0.0,"method":0.55,"result":0.31,"background":0.02,"limitation":0.0,"future_work":0.0,"contribution":0.11,"interpretation":0.01}},{"i":5,"p":0.89,"id":"s5","own":true,"role":"contribution","text":"We give conditions which have to be satisfied for realising inflation along these lines in the matter sector of heterotic 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