Rational Groups whose character degree graphs are disconnected
Citation
Erkoc, T., & Akar, G. (2022). Rational groups whose character degree graphs are disconnected. Comptes Rendus Mathematique, 360, 711-715. doi:10.5802/crmath.337Abstract
A finite group all of whose complex character values are rational is called a rational group. In this paper, we classify all rational groups whose character degree graphs are disconnected.