Ef-equivalent not isomorphic pair of models

Saharon Shelah

doi:10.1090/S0002-9939-08-09362-3

Ef-equivalent not isomorphic pair of models

Saharon Shelah^*

^*Corresponding author for this work

Einstein Institute of Mathematics

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Abstract

We construct non-isomorphic models M,N, e.g. of cardinality N₁, such that in the Ehrenfeucht-Fraissé game of any length β < W₁ the isomorphism player wins.

Original language	English
Pages (from-to)	4405-4412
Number of pages	8
Journal	Proceedings of the American Mathematical Society
Volume	136
Issue number	12
DOIs	https://doi.org/10.1090/S0002-9939-08-09362-3
State	Published - Dec 2008

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abstract = "We construct non-isomorphic models M,N, e.g. of cardinality N1, such that in the Ehrenfeucht-Fraiss{\'e} game of any length β < W1 the isomorphism player wins.",

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Ef-equivalent not isomorphic pair of models

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