On Hilbert coefficients of filtrations

被引:3
|
作者
Gu, Yan [1 ]
Zhu, Guangjun [1 ]
Tang, Zhongming [1 ]
机构
[1] Suzhou Univ, Dept Math, Suzhou 215006, Peoples R China
基金
中国国家自然科学基金;
关键词
Hilbert coefficients; fiber cones; depth;
D O I
10.1007/s11401-006-0092-9
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let F be a Hilbert filtration with respect to a Cohen-Macaulay module M. When G(T,M) and F-K(,F,M) have almost maximal depths, the Hilbert coefficients g(i) (F, M) is calculated. In the general case, an upper bound for g(2) (F, M) is also given.
引用
收藏
页码:543 / 554
页数:12
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