A new construction for Cohen-Macaulay graphs

Amir Mousivand, Seyed Amin Seyed Fakhari, Siamak Yassemi

Let $G$ be a finite simple graph on a vertex set $V(G)=\{x_{11},\dots ,x_{n1}\}$. Also let $m_1,\dots ,m_n\ge 2$ be integers and $G_1,\dots ,G_n$ be connected simple graphs…