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.