Speaker: 

Ryan Holben

Institution: 

UCI

Time: 

Monday, June 3, 2013 - 4:00pm to 5:30pm

Host: 

Location: 

RH 440R

Starting with a cardinal which is both subcompact and measurable, we produce a model in which \square_{\kappa,2} holds but \square_\kappa fails at a singular cardinal \kappa.  We will discuss several of the essential tools used, and also several ways in which this result may be extended.