论文标题
字符值是统一根的组元素
Group elements whose character values are roots of unity
论文作者
论文摘要
我们对所有有限组$ g $进行了分类，该$ g $具有$ x \ g $的元素$ x \，以使$ g $的每个不可约的字符都以$ x $为单位。
We classify all finite groups $G$ which possesses an element $x\in G$ such that every irreducible character of $G$ takes a root of unity value at $x$.
