The Total Irregularity of Graphs under Graph Operations

Hosam Abdo, Darko Dimitrov

The total irregularity of a graph $G$ is defined as $\irr_t(G)=1/2 \sum_{u,v \in V(G)}$ $|d_G(u)-d_G(v)|$, where $d_G(u)$ denotes the degree of a vertex $u\in V(G)$. In this paper…