English

Higher Braidings of Diagonal Type

Quantum Algebra 2023-04-07 v2 Combinatorics

Abstract

Heckenberger introduced the Weyl groupoid of a finite-dimensional Nichols algebra of diagonal type. We replace the matrix of its braiding by a higher tensor and present a construction which yields further Weyl groupoids. Abelian cohomology theory gives evidence for the existence of a higher braiding associated to such a tensor.

Keywords

Cite

@article{arxiv.2204.05720,
  title  = {Higher Braidings of Diagonal Type},
  author = {Michael Cuntz and Tobias Ohrmann},
  journal= {arXiv preprint arXiv:2204.05720},
  year   = {2023}
}
R2 v1 2026-06-24T10:45:42.828Z