Stability of depth functions of cover ideals of balanced hypergraphs

被引：1
|
作者：
Nguyen Thu Hang [1 ]
机构：
[1] Thai Nguyen Univ Sci, Thai Nguyen, Vietnam
来源：
JOURNAL OF ALGEBRA AND ITS APPLICATIONS | 2020年 / 19卷 / 03期
关键词：
Depth function; cover ideals; powers of ideals; COHEN-MACAULAYNESS; MONOMIAL IDEALS; POWERS; ALGEBRAS; PERSISTENCE; BEHAVIOR;
D O I：
10.1142/S0219498820500553
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
We prove that the depth functions of cover ideals of balanced hypergraph have the non-increasing property. Furthermore, we also give a bound for the index of depth stability of these ideals.
引用
收藏
页数：13
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