{"paper":{"title":"Evolving Wormholes in a Cosmological Background","arxiv_id":"2507.14750","primary_cat":"gr-qc","submitted_at":"2025-07-19T20:56:30+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-1.13.0 on the question bank abstract-p1-20260923, exactly as returned. 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cosmological backgrounds.","hedge":{"p":1.0,"label":"asserted"},"own_p":0.04,"main_claim_p":0.04,"quantitative":false,"quantitative_p":0.1,"role_probabilities":{"gap":0.01,"method":0.0,"result":0.0,"background":0.99,"limitation":0.0,"future_work":0.0,"contribution":0.0,"interpretation":0.0}},{"i":2,"p":0.99,"id":"s2","own":true,"role":"contribution","text":"This review provides a comprehensive survey of evolving wormhole solutions, emphasizing their formulation within both general relativity and alternative theories of gravity.","hedge":{"p":0.97,"label":"asserted"},"own_p":0.6,"main_claim_p":0.04,"quantitative":false,"quantitative_p":0.04,"role_probabilities":{"gap":0.0,"method":0.01,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.99,"interpretation":0.0}},{"i":3,"p":0.97,"id":"s3","own":true,"role":"contribution","text":"We explore key developments in the construction of non-static wormhole spacetimes, including those conformally related to static solutions, as well as dynamically evolving geometries influenced by scalar fields.","hedge":{"p":0.94,"label":"asserted"},"own_p":0.61,"main_claim_p":0.03,"quantitative":false,"quantitative_p":0.03,"role_probabilities":{"gap":0.0,"method":0.03,"result":0.0,"background":0.0,"limitation":0.0,"future_work":0.0,"contribution":0.97,"interpretation":0.0}},{"i":4,"p":0.93,"id":"s4","own":false,"role":"contribution","text":"Particular attention is given to the wormholes embedded into Friedmann-Lema\\^itre-Robertson-Walker (FLRW) universes and de Sitter backgrounds, where the interplay between the cosmic expansion and wormhole dynamics is analyzed.","hedge":{"p":0.94,"label":"asserted"},"own_p":0.44,"main_claim_p":0.04,"quantitative":false,"quantitative_p":0.05,"role_probabilities":{"gap":0.0,"method":0.05,"result":0.0,"background":0.01,"limitation":0.0,"future_work":0.0,"contribution":0.93,"interpretation":0.0}},{"i":5,"p":0.8,"id":"s5","own":false,"role":"contribution","text":"We also examine the role of modified gravity theories, especially in hybrid metric-Palatini gravity, which enable the realization of traversable wormholes supported by effective stress-energy tensors that do not violate the null or weak energy conditions.","hedge":{"p":0.94,"label":"asserted"},"own_p":0.22,"main_claim_p":0.18,"quantitative":false,"quantitative_p":0.09,"role_probabilities":{"gap":0.0,"method":0.03,"result":0.13,"background":0.04,"limitation":0.0,"future_work":0.0,"contribution":0.8,"interpretation":0.0}},{"i":6,"p":0.58,"id":"s6","own":true,"role":"result","text":"By systematically analyzing a wide range of time-dependent wormhole solutions, this review identifies the specific geometric and physical conditions under which wormholes can evolve consistently with the null and weak energy 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