English

On TQFT representations of mapping class groups with boundary

Geometric Topology 2018-09-20 v1

Abstract

We study the TQFT mapping class group representations for surfaces with boundary associated with the SU(2)SU(2) gauge group, or equivalently the quantum group Uq(\Sl(2))U_q(\Sl(2)). We show that at a prime root of unity, these representations are all irreducible. We also examine braid group representations for transcendental values of the quantum parameter, where we show that the image of every mapping class group is Zariski dense.

Keywords

Cite

@article{arxiv.1809.06896,
  title  = {On TQFT representations of mapping class groups with boundary},
  author = {Greg Kuperberg and Shuang Ming},
  journal= {arXiv preprint arXiv:1809.06896},
  year   = {2018}
}

Comments

This is a draft version

R2 v1 2026-06-23T04:10:38.118Z