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arxiv: 1408.2557 · v1 · pith:RLMIWH2Mnew · submitted 2014-08-11 · 🧮 math.AC

Powers of edge ideals of regularity three bipartite graphs

classification 🧮 math.AC
keywords regularitybipartiteedgethreeexactlygraphsidealideals
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In this paper we prove that if $I(G)$ is a bipartite edge ideal with regularity three then for all $s\geq 2$ the regularity of $I(G)^s$ is exactly $2s+1$.

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