Mirror map for Fermat polynomial with non-abelian group of symmetries

Alexey Basalaev, Andrey Ionov

We study Landau-Ginzburg orbifolds $(f,G)$ with $f=x_1^n+\dots +x_N^n$ and $G=S⋉G^d$, where $S\subseteq S_N$ and $G^d$ is either the maximal group of scalar symmetries of $f…