English

Compact quantum groups generated by their tori

Operator Algebras 2019-11-12 v3 Quantum Algebra Representation Theory

Abstract

Associated to any closed subgroup GUN+G\subset U_N^+ is a family of toral subgroups TQGT_Q\subset G, indexed by the unitary matrices QUNQ\in U_N. The family {TQQUN}\{T_Q|Q\in U_N\} is expected to encode the main properties of GG, and there are several conjectures in this sense. We verify here the generation conjecture, G=<TQQUN>G=<T_Q|Q\in U_N>, for various classes of compact quantum groups. Our results generalize the previously known facts on the subject.

Keywords

Cite

@article{arxiv.1903.03885,
  title  = {Compact quantum groups generated by their tori},
  author = {Teo Banica},
  journal= {arXiv preprint arXiv:1903.03885},
  year   = {2019}
}

Comments

Withdrawn by the author - the main findings in this paper are now part of arXiv:1909.08152

R2 v1 2026-06-23T08:03:13.623Z