2000 character limit reached
Continuous Sentences Preserved Under Reduced Products (1905.10673v1)
Published 25 May 2019 in math.LO
Abstract: Answering a question of Cif\'u Lopes, we give a syntactic characterization of those continuous sentences that are preserved under reduced products of metric structures. In fact, we settle this question in the wider context of general structures as introduced by the second author.