On cut vertices and eigenvalues of character graphs of solvable groups

R Hafezieh, MA Hosseinzadeh… - Discrete Applied …, 2021 - Elsevier
Given a finite group G, the character graph, denoted by Δ (G), for its irreducible character
degrees is a graph with vertex set ρ (G) which is the set of prime numbers that divide the …

The influence of cut vertices and eigenvalues on character graphs of solvable groups

R Hafezieh, MA Hosseinzadeh… - arXiv preprint arXiv …, 2019 - arxiv.org
Given a finite group $ G $, the character graph, denoted by $\Delta (G) $, for its irreducible
character degrees is a graph with vertex set $\rho (G) $ which is the set of prime numbers …