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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.

14 votes
3 answers
2k views

Differences between logic with and without equality

By logic without equality I mean those kind of logics where equality is treated as a binary relation satisfying some axioms, as opposed to a logics where equality is a logical symbol satisfying some i …
Giorgio Mossa's user avatar
3 votes

Category theory and model theory as "natural" counterparts

I'm not an expert in model theory anyway I'll try to answer your questions. From what I get your problem come from the fact that both model theory and category theory are related with the study of st …
Giorgio Mossa's user avatar