Bipartite divisor graph for the set of irreducible character degrees

Roghayeh Hafezieh

Let $G$ be a finite group. We consider the set of the irreducible complex characters of $G$, namely $Irr(G)$, and the related degree set $cd(G)=\{\chi (1):\chi \in Irr(G)\}$. Let $\rho (G)$…