Reversibility of Hermitian Isometries

Krishnendu Gongopadhyay, Tejbir Lohan

An element $g$ in a group $G$ is called reversible (or real) if it is conjugate to $g^{-1}$ in $G$, i.e., there exists $h$ in $G$ such that $g^{-1}=hg{h}^{-1}$. The element $g$ is ca…