Timeline for The openness the set of $s\in \bigoplus H^0(C,K_{C}^{\otimes i})$ for which the spectral curve is irreducible and reduced
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
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| Nov 9, 2020 at 14:30 | comment | added | abx | Yes. I think this is clear from the construction of $C_s$. | |
| Nov 9, 2020 at 7:28 | comment | added | Aoki | You mean there is a family of spectral curves $\mathcal{C}$ and a proper and flat morphism $f: \mathcal{C} \rightarrow W$ such that $f^{-1}(s)=C_s$ for each $s \in W$ ? | |
| Nov 9, 2020 at 6:59 | history | edited | Aoki | CC BY-SA 4.0 |
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| Nov 8, 2020 at 15:03 | review | Close votes | |||
| Nov 14, 2020 at 2:10 | |||||
| Nov 8, 2020 at 14:43 | comment | added | abx | This is a general property of proper and flat morphisms, see e.g. EGA IV, Thm. 12.2.4. | |
| Nov 8, 2020 at 13:33 | history | asked | Aoki | CC BY-SA 4.0 |