Regularity of Squarefree Powers of Edge Ideals of Whiskered Cycles

Sanjoy Das, Arka Ghosh, S Selvaraja

Let $G$ be a finite simple graph and let $I(G)$ denote its edge ideal. For $q\ge 1$, the $q$-th squarefree power $I(G{)}^{[q]}$ is generated by squarefree monomials corresponding to…