2 papers
math.AG2026
Relative Gieseker's problem on -divided bundles
Adrian Langer
Let be a proper surjective morphism of varieties defined over an algebraically closed field of positive characteristic. We prove that if has geometrically connected…
math.AG2025
-divided bundles on normal -finite schemes
Adrian Langer, Lei Zhang
In this paper we study -divided bundles on irreducible Noetherian normal -finite -schemes and we show that their Tannakian category is governed by the behaviour…