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Results tagged with model-theory
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user 513680
Model theory is the branch of mathematical logic which deals with the connection between a formal language and its interpretations, or models.
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I have a problem about elementary submodels of ZFC
So suppose $\kappa$ inaccessible so that $V_\kappa$ is a model of ZFC, using Skolem and the Mostoswky collapse we have a countable elementary submodel $M$ of $V_\kappa$. This implies that for any form …
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