(Notice: slides from last week’s talk are available here:
Toronto Set Theory Seminar
Friday, May 13 from 1:30 to 3pm
Fields Institute, Room 210
Speaker: Peng Yinhe (Toronto and Singapore)
Title: An L space with non-Lindelof square
There is an L space with non-Lindelof square. Moreover, there is an L space with some stronger property that its square is the closure of a countable union of closed discrete subsets.