PFA(S)[S] and countably compact spaces, continued
Speaker:
Franklin Tall, University of Toronto
Date and Time:
Friday, August 28, 2015 - 1:30pm to 2:30pm
Location:
Fields Institute, Room 210
Abstract:
We continue with Alan Dow's proof that PFA(S)[S] implies every first countable perfect pre-image of ω1 includes a copy of ω1.