A conjecture of Cameron and Kiyota on sharp characters with prescribed values

A. Abdollahi, J. Bagherian, M. Khatami +2

Let $\chi$ be a virtual (generalized) character of a finite group $G$ and $L=L(\chi )$ be the image of $\chi$ on $G-\{1\}$. The pair $(G,\chi )$ is said to be sharp of type…