On the binomial arithmetical rank of toric ideals

被引：1
|
作者：
Katsabekis, Anargyros [1 ]
机构：
[1] Ctr Wiskunde & Informat, NL-1098 XG Amsterdam, Netherlands
来源：
JOURNAL OF ALGEBRA AND ITS APPLICATIONS | 2014年 / 13卷 / 07期
关键词：
Arithmetical rank; toric ideals; circuits; indispensable monomials; indispensable; binomials; GENERATORS;
D O I：
10.1142/S0219498814500303
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
In this paper, we investigate sufficient conditions which ensure that the minimal number of generators of a toric ideal I-A is equal to its binomial arithmetical rank. We study particularly the case where I-A is the toric ideal of a graph.
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页数：16
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