English

Examples of non-compact quantum group actions

Operator Algebras 2011-04-12 v1 Functional Analysis

Abstract

We present two examples of actions of non-regular locally compact quantum groups on their homogeneous spaces. The homogeneous spaces are defined in a way specific to these examples, but the definitions we use have the advantage of being expressed in purely C\mathrm{C}^*-algebraic language. We also discuss continuity of the obtained actions. Finally we describe in detail a general construction of quantum homogeneous spaces obtained as quotients by compact quantum subgroups.

Keywords

Cite

@article{arxiv.1001.0520,
  title  = {Examples of non-compact quantum group actions},
  author = {Piotr M. Sołtan},
  journal= {arXiv preprint arXiv:1001.0520},
  year   = {2011}
}

Comments

13 pages, LaTeX

R2 v1 2026-06-21T14:30:41.701Z