On the affine Springer fibers inside the invariant center of the small quantum group

Nicolas Hemelsoet, Oscar Kivinen, Anna Lachowska

Let ${\mathfrak{u}}_{\zeta }^{\vee }$ denote the small quantum group associated with a simple Lie algebra ${\mathfrak{g}}^{\vee }$ and a root of unity $\zeta$. In [9], a geometric realization of $Z(\ma…