A remark on torsors under affine group schemes

Michael Wibmer

doi:10.1007/s00031-022-09767-z

A remark on torsors under affine group schemes

Michael Wibmer

Institute of Analysis and Number Theory (5010)

Research output: Contribution to journal › Article › peer-review

Abstract

We present an elementary proof of the fact that every torsor under an affine group scheme over an algebraically closed field is trivial. This is related to the uniqueness of fibre functors on neutral Tannakian categories

Original language	English
Journal	Transformation Groups
Early online date	2022
DOIs	https://doi.org/10.1007/s00031-022-09767-z
Publication status	E-pub ahead of print - 2022

ASJC Scopus subject areas

Geometry and Topology
Algebra and Number Theory

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abstract = "We present an elementary proof of the fact that every torsor under an affine group scheme over an algebraically closed field is trivial. This is related to the uniqueness of fibre functors on neutral Tannakian categories",

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A remark on torsors under affine group schemes

Abstract

ASJC Scopus subject areas

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