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math.CT2026
Stratification of Artin motives over local fields
Peng Xu
Let k be a field of characteristic p>0. We prove that for every p-decomposition group P, the tensor-triangulated category \operatorname{DPerm}(P;k) is stratified and its Balmer spe…
math.CT2026
The Telescope Conjecture for Global Representations and FI-modules
Peng Xu
In this paper, we classify the localizing ideals of the derived category D(U) of global representations over a field k of characteristic zero, for various infinite families U of fi…