Why the empty function is a local isomorphism?












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In a study conserning finite model theory, it says that when the two models are purely relational (namely, they contain only predicate symbols and not function as well as constant symbols), the empty function is a local isomorphism. Why this is the case?










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    In a study conserning finite model theory, it says that when the two models are purely relational (namely, they contain only predicate symbols and not function as well as constant symbols), the empty function is a local isomorphism. Why this is the case?










    share|cite|improve this question

























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      In a study conserning finite model theory, it says that when the two models are purely relational (namely, they contain only predicate symbols and not function as well as constant symbols), the empty function is a local isomorphism. Why this is the case?










      share|cite|improve this question













      In a study conserning finite model theory, it says that when the two models are purely relational (namely, they contain only predicate symbols and not function as well as constant symbols), the empty function is a local isomorphism. Why this is the case?







      group-isomorphism






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      asked Nov 18 at 15:28









      Athanasios Margaris

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