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math.AG2019
Bounds for the stalks of perverse sheaves in characteristic p and a conjecture of Shende and Tsimerman
Will Sawin, Jacob Tsimerman
We prove a characteristic p analogue of a result of Massey which bounds the dimensions of the stalks of a perverse sheaf in terms of certain intersection multiplicities of the char…
math.AG2018
Tame topology of arithmetic quotients and algebraicity of Hodge loci
Benjamin Bakker, Bruno Klingler, Jacob Tsimerman
In this paper we prove the following results: We show that any arithmetic quotient of a homogeneous space admits a natural real semi-algebraic structure for which its Hecke co…