Drinfeld's lemma for algebraic stacks

2024/08/06 by Lei Zhang, Zhang, Lei
Computer Science · #Algebraic Geometry (math.AG) #FOS: Mathematics #Number Theory (math.NT) #Polynomial and algebraic computation

paper · pdf · doi:10.48550/arxiv.2408.02991

openalex publication_date 2024/08/06 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

Drinfeld's lemma is a powerful tool for splitting ℓ-adic local systems defined over a product of connected schemes over a finite field. In this paper, we show that Drinfeld's lemma also holds true for algebraic stacks.

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