Daniel Ibaibarriaga : On Beautiful Pairs

Posted by Daniel Ibaibarriaga , part of the Louise Hay Logic Seminar.

At

Oct. 15, 2025, 4 p.m.

In

427 SEO

Abstract

In this talk I will introduce the notion of a beautiful pair, which generalizes Poizat’s belle paires of stable structures. I will derive some of its basic properties and explain its relation to the strict pro-definability of the space of definable types.