Timeline for Can we define fundamental groups functorially for non-pointed path connected topological spaces?
Current License: CC BY-SA 4.0
4 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
Nov 30, 2019 at 14:42 | comment | added | Steve Costenoble | See also the discussion at this question for arguments that you cannot make the universal cover construction functorial without choosing basepoints. | |
Nov 30, 2019 at 12:41 | comment | added | HJRW | I don't think you can make this construction functorial without picking base points. (And, indeed, the other answer proves that you can't.) | |
Nov 30, 2019 at 12:35 | history | edited | NWMT | CC BY-SA 4.0 |
Addes functoriality remark.
|
Nov 30, 2019 at 12:28 | history | answered | NWMT | CC BY-SA 4.0 |