{"paper":{"title":"Cosmology With Negative Potentials","arxiv_id":"hep-th/0202017","primary_cat":"hep-th","submitted_at":"2002-02-04T19:57:10+00:00","version_compiled":"v2"},"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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0.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.66,"main_claim_p":0.05,"quantitative":true,"quantitative_p":0.5,"role_probabilities":{"gap":0.0,"method":0.02,"result":0.84,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.14,"interpretation":0.0}},{"i":2,"p":0.86,"id":"s2","own":true,"role":"result","text":"Cosmological evolution in models with potentials with a \"stable\" minimum at V(\\phi)<0 is similar in some respects to the evolution in models with potentials unbounded from below.","hedge":{"p":0.99,"label":"asserted"},"own_p":0.72,"main_claim_p":0.09,"quantitative":false,"quantitative_p":0.45,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.86,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.01,"interpretation":0.13}},{"i":3,"p":1.0,"id":"s3","own":true,"role":"result","text":"Instead of reaching an AdS regime dominated by the negative vacuum energy, the universe reaches a turning point where its energy density vanishes, and then it contracts to a singularity with properties that are practically independent of V(\\phi).","hedge":{"p":1.0,"label":"asserted"},"own_p":0.86,"main_claim_p":0.54,"quantitative":false,"quantitative_p":0.25,"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":0.92,"id":"s4","own":true,"role":"contribution","text":"We apply our methods to investigation of the recently proposed cyclic universe scenario.","hedge":{"p":0.93,"label":"asserted"},"own_p":0.83,"main_claim_p":0.03,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.0,"method":0.05,"result":0.0,"background":0.03,"limitation":0.0,"future_work":0.0,"contribution":0.92,"interpretation":0.0}},{"i":5,"p":0.83,"id":"s5","own":true,"role":"result","text":"We show that in addition to the singularity problem there are other problems that need to be resolved in order to realize a cyclic regime in this 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