论文标题

边缘理想权力的规律性与(IM,reg) - 激进扩展之间的关系

Relation between regularity of powers of edge ideals and (im, reg)-invariant extension

论文作者

Kanno, Hiroju

论文摘要

在本文中,我们定义了图形的(IM,REG) - invariant扩展,并为Nevo和Peeva的猜想提出了一种新方法,该方法说,对于任何带有$ reg(i(g))的任何无差距$ g $(i(g))= 3 $,对于任何$ k \ geq 2 $,$ i(g),$ i(g)^k $均具有线性性分辨率。 此外,我们考虑了与无间隙图的边缘理想的规律性有关的新猜想。

In this paper, we define (im, reg)-invariant extension of graphs and propose a new approach for Nevo and Peeva's conjecture which said that for any gap-free graph $G$ with $reg(I(G)) = 3$ and for any $k \geq 2$, $I(G)^k$ has a linear resolution. Moreover, we consider new conjectures related to the regularity of powers of edge ideals of gap-free graphs.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源