Non-linearizable Actions of Commutative Reductive Groups
Algebraic Geometry
2008-07-31 v2 Representation Theory
Abstract
We generalize a construction of Freudenburg and Moser-Jauslin in order to obtain an example of a non-linearizable action of a commutative reductive algebraic group on the affine space for every field of characteristic zero which admits a quadratic field extension.
Cite
@article{arxiv.0710.3372,
title = {Non-linearizable Actions of Commutative Reductive Groups},
author = {Jorg Winkelmann},
journal= {arXiv preprint arXiv:0710.3372},
year = {2008}
}
Comments
10 pages; revised version, proofs clarified