{"paper":{"title":"Cosmology in p-brane systems","arxiv_id":"1011.2376","primary_cat":"hep-th","submitted_at":"2010-11-10T13:41:00+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":0.93,"id":"s0","own":true,"role":"contribution","text":"We present time-dependent solutions in the higher-dimensional gravity which are related to supergravity in the particular cases.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.93,"main_claim_p":0.13,"quantitative":false,"quantitative_p":0.06,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.07,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.93,"interpretation":0.0}},{"i":1,"p":0.73,"id":"s1","own":true,"role":"contribution","text":"Here, we consider p-branes with a cosmological constant and the intersections of two and more branes.","hedge":{"p":0.89,"label":"asserted"},"own_p":0.78,"main_claim_p":0.05,"quantitative":false,"quantitative_p":0.28,"role_probabilities":{"gap":0.0,"method":0.06,"result":0.0,"background":0.21,"limitation":0.0,"future_work":0.0,"contribution":0.73,"interpretation":0.0}},{"i":2,"p":0.47,"id":"s2","own":false,"role":"background","text":"The dynamical description of p-branes can be naturally obtained as the extension of static solutions.","hedge":{"p":0.86,"label":"asserted"},"own_p":0.26,"main_claim_p":0.06,"quantitative":false,"quantitative_p":0.05,"role_probabilities":{"gap":0.0,"method":0.44,"result":0.0,"background":0.47,"limitation":0.0,"future_work":0.0,"contribution":0.08,"interpretation":0.01}},{"i":3,"p":1.0,"id":"s3","own":true,"role":"result","text":"In the presence of a cosmological constant, we find accelerating solutions if the dilaton is not dynamical.","hedge":{"p":0.99,"label":"asserted"},"own_p":0.93,"main_claim_p":0.12,"quantitative":false,"quantitative_p":0.09,"role_probabilities":{"gap":0.0,"method":0.0,"result":1.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":4,"p":0.86,"id":"s4","own":false,"role":"background","text":"In the case of intersecting branes, the field equations normally indicate that time-dependent solutions in supergravity can be found if only one harmonic function in the metric depends on time.","hedge":{"p":0.94,"label":"hedged_possibility"},"own_p":0.23,"main_claim_p":0.1,"quantitative":true,"quantitative_p":0.61,"role_probabilities":{"gap":0.03,"method":0.0,"result":0.11,"background":0.86,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":5,"p":0.83,"id":"s5","own":true,"role":"result","text":"However, if the special relation between dilaton couplings to antisymmetric tensor field strengths is satisfied, one can find a new class of solutions where all harmonic functions depend on time.","hedge":{"p":0.61,"label":"hedged_possibility"},"own_p":0.83,"main_claim_p":0.39,"quantitative":false,"quantitative_p":0.12,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.83,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.17,"interpretation":0.0}},{"i":6,"p":0.92,"id":"s6","own":true,"role":"contribution","text":"We then apply our new solutions to study cosmology, with and without performing compactifications.","hedge":{"p":0.95,"label":"asserted"},"own_p":0.92,"main_claim_p":0.2,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":0.0,"method":0.08,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.92,"interpretation":0.0}}]},"compiled":{"main_claim":{"p":0.77,"text":"However, if the special relation between dilaton couplings to antisymmetric tensor field strengths is satisfied, one can find a new class of solutions where all 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