Small groups of finite Morley rank with a supertight automorphism

Ulla Karhumäki, Pınar Uğurlu

Let $G$ be an infinite simple group of finite Morley rank and of Prüfer $2$-rank $1$ which admits a supertight automorphism $\alpha$ such that the fixed-point subgroup $C_G({\alpha }^n)$ is pse…