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math.AG2024
Geometric Casselman-Shalika in mixed characteristic
Ashwin Iyengar, Milton Lin, Konrad Zou
We establish a geometric analog of the Casselman-Shalika formula for a split connected reductive group over a mixed characteristic local field. In particular, we construct sheaves…
math.AG2024
Integral aspects of Fourier duality for abelian varieties
Junaid Hasan, Hazem Hassan, Milton Lin +3
We prove several results about integral versions of Fourier duality for abelian schemes, making use of Pappas's work on integral Grothendieck-Riemann-Roch. If is smooth quasi-p…