{"paper":{"title":"Cylindrical wormholes","arxiv_id":"0902.2360","primary_cat":"gr-qc","submitted_at":"2009-02-13T17:53:23+00:00","version_compiled":"v3"},"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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not necessarily phantom.","hedge":{"p":0.95,"label":"asserted"},"own_p":0.9,"main_claim_p":0.13,"quantitative":false,"quantitative_p":0.08,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.32,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.68,"interpretation":0.0}},{"i":2,"p":0.81,"id":"s2","own":true,"role":"result","text":"In particular, there are wormhole solutions for a massless, minimally coupled scalar field in the presence of a negative cosmological constant, and for an azimuthal Maxwell electromagnetic field.","hedge":{"p":0.97,"label":"asserted"},"own_p":0.87,"main_claim_p":0.08,"quantitative":false,"quantitative_p":0.12,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.81,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.19,"interpretation":0.0}},{"i":3,"p":0.83,"id":"s3","own":true,"role":"result","text":"All these solutions are not asymptotically flat.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.85,"main_claim_p":0.07,"quantitative":false,"quantitative_p":0.06,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.83,"background":0.0,"limitation":0.17,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":4,"p":0.89,"id":"s4","own":true,"role":"result","text":"A no-go theorem is proved, according to which a flat (or string) asymptotic behavior on both sides of a cylindrical wormhole throat is impossible if the energy density of matter is everywhere nonnegative.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.94,"main_claim_p":0.32,"quantitative":false,"quantitative_p":0.3,"role_probabilities":{"gap":0.0,"method":0.0,"result":0.89,"background":0.0,"limitation":0.02,"future_work":0.0,"contribution":0.09,"interpretation":0.0}}]},"compiled":{"main_claim":{"p":1.0,"text":"It is shown that the existence of static, cylindrically symmetric wormholes does not require violation of the weak or null energy conditions near 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