Skip to main content
4 events
when toggle format what by license comment
Jul 5, 2020 at 5:10 history edited John Klein CC BY-SA 4.0
added 20 characters in body
Jul 5, 2020 at 2:19 history edited John Klein CC BY-SA 4.0
added 20 characters in body
Jan 13, 2011 at 4:17 comment added John Klein By the way, this argument generalizes to connected sums of acyclic Poincare duality spaces.
Jan 13, 2011 at 1:15 history answered John Klein CC BY-SA 2.5