On the Automorphisms of a Rank One Deligne-Hitchin Moduli Space

Indranil Biswas, Sebastian Heller

Let $X$ be a compact connected Riemann surface of genus $g\ge 2$, and let ${\mathcal{M}}_{\mathrm{DH}}$ be the rank one Deligne-Hitchin moduli space associated to $X$. It is known that…