On spectrum of the zero-divisor graph of matrix ring

Krishnat Masalkar, Anil Khairnar, Anita Lande +1

For a ring $R$, the zero-divisor graph is a simple graph $\Gamma (R)$ whose vertex set is the set of all non-zero zero-divisors in a ring $R$, and two distinct vertices $x$ and $y$ are a…