Reversibility and its asymptotic counting in Picard group

Debattam Das, Krishnendu Gongopadhyay, Anirban Mukhopadhyay

We investigate reversible elements in the Picard modular group $\mathrm{PSL}(2,\mathbb{Z}[i])$. We show that reversibility coincides with strong reversibility for Kleinian groups,…