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arXiv 1908.05420math.AG
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Drinfeld-Lafforgue shtuka结构的玩具模型

A toy model for the Drinfeld-Lafforgue shtuka construction

D. Gaitsgory, D. Kazhdan, N. Rozenblyum, Y. Varshavsky

摘要:

本文的目标是提供一个范畴框架,导致定义shtukas德拉Drinfeld和游览运营商德拉V. Lafforgue。我们以Rep(G^L)在Bun_G上的层范畴Shv(Bun_G)上的Hecke作用以及由几何Frobenius作用给出的后一范畴的闭函子作为出发点。shtuka结构将通过应用(各种版本的)范畴迹来获得。

英文摘要:

The goal of this paper is to provide a categorical framework that leads to the definition of shtukas à la Drinfeld and of excursion operators à la V. Lafforgue. We take as the point of departure the Hecke action of Rep(G^L) on the category Shv(Bun_G) of sheaves on Bun_G, and also the endofunctor of the latter category, given by the action of the geometric Frobenius. The shtuka construction will be obtained by applying (various versions of) categorical trace.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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