Skip to main content
11 events
when toggle format what by license comment
Apr 22, 2020 at 8:01 answer added xuan-gottfried Yang timeline score: 0
Jul 4, 2014 at 7:45 answer added Anubhav Mukherjee timeline score: 8
Nov 7, 2012 at 19:24 comment added Glen M Wilson Thanks Lee! I haven't looked at Spanier much. I will check it out.
Nov 7, 2012 at 3:48 comment added Lee Mosher I'll point to my old favorite, Spanier, for this point of view on "universal covering space".
Nov 6, 2012 at 18:39 comment added Glen M Wilson Yes, that was what I felt like it should be. However, it seemed Hatcher took a different approach by (sort of) defining simply connected covering spaces to be universal covers for nice enough spaces. At any rate, I agree with you entirely and am glad to now better understand things.
Nov 6, 2012 at 17:21 comment added Lee Mosher It's actually not necessary to introduce terminology like "initial covering space", because what you have defined is exactly the meaning of "universal covering space". It is not (or should not be) a DEFINITION that a universal covering space is a simply connected covering space. It is (or should be) a THEOREM, under appropriate hypotheses.
Nov 3, 2012 at 23:12 vote accept Glen M Wilson
Nov 3, 2012 at 16:15 answer added Jeremy Brazas timeline score: 22
Nov 3, 2012 at 0:15 answer added Tom Goodwillie timeline score: 6
Nov 2, 2012 at 22:06 comment added Will Sawin What happens when you take the inverse limit of all the pointed covering spaces?
Nov 2, 2012 at 21:34 history asked Glen M Wilson CC BY-SA 3.0