Logic Seminar
Itay Neeman
UCLA
The tree property
Abstract: The tree property at $\kappa$ asserts that every tree of height $\kappa$
with levels of sizes less than $\kappa$ has a cofinal branch. At
$\kappa=\aleph_0$ and $\kappa=\aleph_1$ the property and its negation
(respectively) are well known classical results. We discuss methods to
obtain the property at other cardinals, where it can be viewed as a
delicate remnant of large cardinal strength.
Tuesday April 22, 2014 at 4:00 PM in SEO 427