We study the various arithmetic and geometric Frobenius morphisms on the moduli stack of principal bundles over a smooth projective algebraic curve and determine explicitly their actions on the l-adic cohomology of the moduli stack in terms of Chern classes.
On actions of Frobenius morphisms for moduli stacks of principal bundles over algebraic curves
Castorena, Abel;Neumann, Frank
2024-01-01
Abstract
We study the various arithmetic and geometric Frobenius morphisms on the moduli stack of principal bundles over a smooth projective algebraic curve and determine explicitly their actions on the l-adic cohomology of the moduli stack in terms of Chern classes.File in questo prodotto:
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