Existence of EF-equivalent non-isomorphic models

• Autores: Chanoch Havlin, Saharon Shelah
• Localización: Mathematical Logic Quarterly, ISSN 0942-5616, Vol. 53, Nº. 2, 2007, págs. 111-127
• Idioma: inglés
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• Resumen

  • We prove the existence of pairs of models of the same cardinality which are very equivalent according to EF games, but not isomorphic. We continue the paper [4], but we do not rely on it. (© 2007 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim)