Elements of finite order in the normalizer of a maximal torus of a semisimple group

Ivan Arzhantsev, Alexey Galt, Alexey Staroletov

We prove that the set of elements of a given finite order in the connected component $N_w$ of the normalizer $N_G(T)$ of a maximal torus $T$ of a semisimple group $G$ is either emp…