Timeline for Is the mapping cylinder of a Serre fibration also a Serre fibration?
Current License: CC BY-SA 2.5
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 3, 2010 at 18:59 | vote | accept | Cary | ||
| Oct 2, 2010 at 20:52 | answer | added | John Rognes | timeline score: 9 | |
| Oct 2, 2010 at 18:44 | comment | added | Harry Gindi | I suspect that it's not the case. It's a theorem that there exists a functorial factorization into a trivial cofibration and a Serre fibration (which is what you want), but I don't know if one can explicitly compute it, since it results from the small-object argument. | |
| Oct 2, 2010 at 18:40 | answer | added | André Henriques | timeline score: 3 | |
| Oct 2, 2010 at 17:49 | history | asked | Cary | CC BY-SA 2.5 |