Timeline for Flatness of normalization
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 28, 2014 at 16:25 | comment | added | David E Speyer | @user26857 The original question specified that the extension of function fields should be separable, which it isn't if $\mathrm{char}(k)=2$. | |
| Dec 28, 2014 at 15:29 | comment | added | user26857 | I don't understand why you assume the characteristic $\ne 2$. In this answer I've shown that $R\subset S$ (in your notation) isn't flat for any field. Am I mistaken? | |
| May 12, 2011 at 14:02 | vote | accept | Ricky | ||
| May 12, 2011 at 13:49 | history | answered | David E Speyer | CC BY-SA 3.0 |