Adjacency Matrix and Energy of the Line Graph of $\Gamma ({\mathbb{Z}}_n)$

Sheela Suthar, Om Prakash

Let $\Gamma ({\mathbb{Z}}_n)$ be the zero divisor graph of the commutative ring ${\mathbb{Z}}_n$ and $L(\Gamma ({\mathbb{Z}}_n))$ be the line graph of $\Gamma ({\mathbb{Z}}_n)$. In this paper, we discuss ab…