English

Introduction to quantum representations of mapping class groups

Geometric Topology 2018-12-11 v1 Quantum Algebra Representation Theory

Abstract

We provide an (almost) self-contained construction of the Witten-Reshetikhin-Turaev representations of the mapping class group. We describe its properties including its Hermitian structure, irreducibility and integrality (at prime level). The construction of these notes relies only on skein theory (Kauffman Bracket) and does not use surgery techniques. We hope that they will be accessible to non-specialists.

Keywords

Cite

@article{arxiv.1812.03888,
  title  = {Introduction to quantum representations of mapping class groups},
  author = {Julien Marché},
  journal= {arXiv preprint arXiv:1812.03888},
  year   = {2018}
}

Comments

21 pages, 11 figures

R2 v1 2026-06-23T06:37:44.032Z