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8 votes
1 answer
257 views

Minimal resolution of local cohomology module

Let $(R,\mathfrak m)$ be a Noetherian local ring of dimension $d\geq 1.$ Suppose $\lambda(H_{\mathfrak m}^i(R))<\infty$ for some $0\leq i\leq d-1.$ Question Can we say anything about Betti numbers ...
Cusp's user avatar
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4 votes
1 answer
168 views

Reference on the classification of (low rank) Gorenstein rings over $\mathbb{C}$

I am interested in the question of the classification of (low rank) Gorenstein rings over $\mathbb{C}$. The socle of a local algebra is the annihilator of its maximal ideal. A commutative local ring ...
kknd2's user avatar
  • 41
2 votes
0 answers
221 views

Meaning of the statement "$a\in I$ is a general element of $I$"

Suppose $I$ is an ideal in a Noetherian local ring $(R,m)$. In some papers I have seen the following statement: "$a\in I$ is a general element of $I$". What is the definition of general element ...
Cusp's user avatar
  • 1,713
1 vote
0 answers
112 views

Asymptotic stability of prime divisors

Suppose $I$ is an ideal in a formally equidimensional local ring $R.$ Let $A(I)$ and $\overline A(I)$ denote Ass$R/I^n$ and Ass$R/\overline{I^n}$ for all large $n$ respectively. My question is What ...
Cusp's user avatar
  • 1,713