The equivariant Hilbert series of the canonical ring of Fermat curves

Hara Charalambous, Kostas Karagiannis, Sotiris Karanikolopoulos +1

We consider a Fermat curve $F_n:x^n+y^n+z^n=1$ over an algebraically closed field $k$ of characteristic $p\ge 0$ and study the action of the automorphism group $G=\left(\mathbb{Z}/…