Linear polynomial for the regularity of powers of edge ideals of very well-covered graphs
A V JayanthanS Selvaraja
所有作者
A V JayanthanS Selvaraja
文献摘要
Let G be a finite simple graph and I(G) denote the corresponding edge
ideal. In this paper we prove that if G is a very well-covered graph then for
all s≥2 the regularity of I(G)s is exactly 2s+ν(G)−1.