Wednesday, January 21 from 3 to 4pm
Room: Math 124
Speaker: Andrés Caicedo (BSU)
Title: Some topological partition properties of $\omega_1$
Abstract: I present some classical and new positive results on the topological version of partition relations involving $\omega_1$. I also use the topic as an excuse to review some combinatorics of stationary sets, including Fodor’s lemma.