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math.AG2024
A 6-functor formalism for solid quasi-coherent sheaves on the Fargues-Fontaine curve
Johannes Anschütz, Arthur-César Le Bras, Lucas Mann
We develop a 6-functor formalism with -linear coefficients on small v-stacks, and discuss consequences for duality and finiteness for pr…
math.AG2017
A Tannakian classification of torsors on the projective line
Johannes Anschütz
In this small note we present a Tannakian proof of the theorem of Grothendieck-Harder on the classification of torsors under a reductive group on the projective line over a field.
math.AG2015
Descent of algebraic cycles
Johannes Anschütz
We characterize universally generalizing morphisms which satisfy descent of algebraic cycles integrally as those universally generalizing morphisms which are surjective with generi…