Kevin Zhou : Ultra Filter and the Order of Keisler

Posted by Kevin Zhou , part of the Louise Hay Logic Seminar.

At

Oct. 30, 2019, 4 p.m.

In

427 SEO

Abstract

Unfortunately, this talk will not be about model-theoretic fanfic of Harry Potter and the Order of the Phoenix. Instead, we will discuss ultrafilters and ultrapowers in model theory, and introduce Keisler's order on theories.