Viva la difference I: Nonisomorphism of ultrapowers of countable models

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dc.creatorShelah, Saharon
dc.date1991-01-15
dc.date.accessioned2026-07-07T09:14:42Z
dc.date.available2026-07-07T09:14:42Z
dc.descriptionWe show that it is not provable in ZFC that any two countable elementarily equivalent structures have isomorphic ultrapowers relative to some ultrafilter on omega .
dc.identifierhttps://arxiv.org/abs/math/9201245
dc.identifierhttp://arxiv.org/abs/math/9201245
dc.identifierMath. Sci. Res. Inst. Publ. 26 (1992), 357--405
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/152769
dc.subjectLogic
dc.titleViva la difference I: Nonisomorphism of ultrapowers of countable models
dc.typetext

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