Timeline for Is there an $X$ and a non-surjective continuous function $f:X\to X$ such that $f\simeq {\rm id}_X$ but $f(X)$ and $X$ are not homotopy equivalent?
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 8, 2023 at 6:50 | vote | accept | M.Ramana | ||
| Oct 7, 2023 at 21:08 | answer | added | Peter LeFanu Lumsdaine | timeline score: 3 | |
| Oct 7, 2023 at 20:34 | comment | added | Peter LeFanu Lumsdaine | Can you give some context for this question? I’m not familiar with this particular model of “spaces”/“homotopies”; is it previously studied in existing literature, and if so, what name is it known under? | |
| Oct 7, 2023 at 15:21 | history | asked | M.Ramana | CC BY-SA 4.0 |