On the Sombor index of the total graph and the unit graph of commutative rings

Abhishek Vaibhav Pathak, Anukul Sachan, Raisa DSouza

In this paper, we investigate the Sombor index of the total graph and unit graph of ${\mathbb{Z}}_n$ which is denoted by $T_{\Gamma }({\mathbb{Z}}_n)$ and $G({\mathbb{Z}}_n)$ respectively for $n…