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Dima Sinapova : Stationary reflection and the singular cardinal hypothesis

Posted by Dima Sinapova , part of the Logic Seminar.

At
Jan. 27, 2015, 4 p.m.
In
SEO 427
Abstract
Stationary reflection is a compactness-type property and it follows from large cardinals. As such it is at odds with principles like square and failure of SCH. We will discuss how much stationary reflection is consistent with the failure of SCH.