Hilbert Coefficients and the Depth of Associated Graded Rings with Respect to Parameter Ideals

被引:3
|
作者
Cao Huy Linh [1 ]
Van Duc Trung [1 ]
机构
[1] Hue Univ, Dept Math, Coll Educ, 34 Le Loi, Hue, Vietnam
关键词
Hilbert coefficients; The depth of associated graded rings; Parameter ideals; Castelnuovo-Mumford regularity; Postulation number; NUMBERS; REGULARITY;
D O I
10.1007/s10013-018-0327-6
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we investigate the non-positivity for the Hilbert coefficients of parameter ideals. Moreover, we establish a relationship between the vanishing of Hilbert coefficients and the depth of associated graded rings with respect to parameter ideals in the case of small regularity.
引用
收藏
页码:431 / 442
页数:12
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