English

Representations whose minimal reduction has a toric identity component

Differential Geometry 2012-12-27 v1 Metric Geometry Representation Theory

Abstract

We classify irreducible representations of connected compact Lie groups whose orbit space is isometric to the orbit space of a representation of a finite extension of (positive dimensional) toric group. They turn out to be exactly the non-polar irreducible representations preserving an isoparametric submanifold and acting with cohomogeneity one on it.

Keywords

Cite

@article{arxiv.1212.5706,
  title  = {Representations whose minimal reduction has a toric identity component},
  author = {Claudio Gorodski and Alexander Lytchak},
  journal= {arXiv preprint arXiv:1212.5706},
  year   = {2012}
}

Comments

7 pages

R2 v1 2026-06-21T22:59:22.672Z