English

Presentations of projective quantum groups

Quantum Algebra 2023-01-09 v3

Abstract

Given an orthogonal compact matrix quantum group defined by intertwiner relations, we characterize by relations its projective version. As a sample application, we prove that PUn+=POn+PU_n^+=PO_n^+.

Cite

@article{arxiv.2109.04071,
  title  = {Presentations of projective quantum groups},
  author = {Daniel Gromada},
  journal= {arXiv preprint arXiv:2109.04071},
  year   = {2023}
}

Comments

10 pages; deleted Sec. 5, corrected some mistakes

R2 v1 2026-06-24T05:48:51.874Z