Nargiz Tazabekova : Quasi-neighbourhoods and neighbourhoods of types

Posted by Aida Alibek , part of the Louise Hay Logic Seminar.

At

March 12, 2015, 4:30 p.m.

In

SEO 427

Abstract

We consider quasi-neighborhoods, neighborhoods, their properties and connection with each other. And then show how neighborhoods can affect the number of countable models. Also we are going to describe how orthogonality of types is connected with the definability of quasi-neighborhoods.