Timeline for Distinguished triangle of dualizing complexes and/or determinants?
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 14, 2022 at 8:24 | answer | added | D.-C. Cisinski | timeline score: 3 | |
| Apr 14, 2022 at 6:42 | vote | accept | Leo Herr | ||
| Apr 13, 2022 at 17:51 | comment | added | Marc Hoyois | The answer to Q2 is yes, since the determinant factors through K-theory (see for example mathoverflow.net/a/371119/20233). | |
| Apr 13, 2022 at 10:23 | answer | added | Leo Alonso | timeline score: 4 | |
| Apr 12, 2022 at 20:24 | comment | added | R. van Dobben de Bruyn | As you're probably aware, a 'trivial' case is when both $f \colon X \to Y$ and $g \colon Y \to Z$ are flat (and separated and of finite type); see [Tag 0E30]. This is reasonable given that, in that case, $\omega_{X/Y} = f^!(\mathcal O_Y)$, and similarly for $g$ [Tag 0E9W]. | |
| Apr 12, 2022 at 20:07 | history | asked | Leo Herr | CC BY-SA 4.0 |