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Showing 2021 · math.AGShow all
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math.AG2021★ 6 cited
The structure of Frobenius kernels for automorphism group schemes
Stefan Schröer, Nikolaos Tziolas
We establish structure results for Frobenius kernels of automorphism group schemes for surfaces of general type in positive characteristics. It turns out that there are surprisingl…
math.AG2021★ 2 cited
Discriminant groups of wild cyclic quotient singularities
Dino Lorenzini, Stefan Schröer
Let p be prime. We describe explicitly the resolution of singularities of several families of wild Z/pZ-quotient singularities in dimension two, including families that generalize…