A PROPERTY OF LOCAL COHOMOLOGY MODULES OF POLYNOMIAL RINGS

被引:3
|
作者
Zhang, Yi [1 ]
机构
[1] Univ Minnesota, Dept Math, Minneapolis, MN 55455 USA
关键词
D O I
10.1090/S0002-9939-2010-10530-0
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let R = k[x(1),... , x(n)] be a polynomial ring over a field k of characteristic p > 0, and let I = (f(1), ... , f(s)) be an ideal of R. We prove that every associated prime P of H(I)(i)(R) satisfies dimR/P >= n - Sigma degf(i). In characteristic 0 the question is open.
引用
收藏
页码:125 / 128
页数:4
相关论文
共 50 条