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Model theory is the branch of mathematical logic which deals with the connection between a formal language and its interpretations, or models.

7 votes

Applications of the Ax Kochen Ershov (AKE) princicple

The above AKE principle implies the transfer principle between $\mathbb{Q}_p$ and $\mathbb{F}_p((t))$, and that one has some "real" applications. The transfer principle states that for every first or …
Immi Halupczok's user avatar