Timeline for Why $k[x,y]$ is not a formally smooth algebra?
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
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| Jun 30, 2016 at 14:36 | comment | added | pbelmans | Sorry, I misinterpreted your question. You consider $D(A)$ as a graded algebra if I'm not mistaken. | |
| Jun 30, 2016 at 1:47 | comment | added | Zhaoting Wei | I want to make sure: the derivation $D$ in Ginzburg Theorem 19.4.1 means a derivation of ordinary algebra or a derivation of graded algebra? | |
| Jun 15, 2016 at 7:02 | history | answered | pbelmans | CC BY-SA 3.0 |