On Commuting graphs of triangular rings

Hassan Cheraghpour, Nader M. Ghosseiri, Madineh Jafari +1

Let $R$ be a noncommutative ring with identity. The commuting graph of $R$, denoted by $\Gamma (R)$, is a graph with vertex set $R\setminus Z(R)$, and two vertices $a$, $b$ are adjacent…