Frenkel-Gross' irregular connection and Heinloth-Ngô-Yun's are the same

2012/10/09 by Xinwen Zhu, Zhu, Xinwen · 1 citation
Mathematics · #Advanced Algebra and Geometry #Algebraic Geometry and Number Theory #Algebraic structures and combinatorial models #math.AG

paper · pdf · doi:10.48550/arxiv.1210.2680

arxiv created 2012/10/09 · arxiv updated 2012/10/10

Abstract

We show that the irregular connection on \bbG_m constructed by Frenkel-Gross (2009) and the one constructed by Heinloth-Ngô-Yun (arXiv:1005.2765) are the same, which confirms the Conjecture 2.14 of arXiv:1005.2765.

Citations

• Kloosterman sheaves for reductive groups

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• Vinberg's θ-groups and rigid connections

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