English

Affine Kac-Moody Groups as Twisted Loop Groups obtained by Galois Descent Considerations

Group Theory 2022-12-21 v3 Algebraic Geometry

Abstract

We provide explicit generators and relations for the affine Kac-Moody groups, as well as a realization of them as (twisted) loop groups by means of Galois descent considerations.

Keywords

Cite

@article{arxiv.2105.00156,
  title  = {Affine Kac-Moody Groups as Twisted Loop Groups obtained by Galois Descent Considerations},
  author = {Jun Morita and Arturo Pianzola and Taiki Shibata},
  journal= {arXiv preprint arXiv:2105.00156},
  year   = {2022}
}

Comments

39 pages; to appear in Mathematical Journal of Okayama University