Timeline for the generators of $I$ when $\mathbb C[x,y]/I$ is Gorenstein with zero dimension
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
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| Aug 13, 2012 at 2:33 | comment | added | Youngsu | Yes. You are right. It is 3 not 2. Thank you for the clarification. | |
| Aug 11, 2012 at 12:05 | comment | added | Mohan | In this case $b(M)=3$, since $0\in Supp(M)$ where $M=I$. In fact, Forster-Swan does not use the fact you are working over a polynomial ring and in general, you will not be able to do better than 3 for arbitrary rings of dimension 2. | |
| Aug 10, 2012 at 18:19 | history | answered | Youngsu | CC BY-SA 3.0 |