English

$SU_q(3)$ corepresentations and bivariate $q$-Krawtchouk polynomials

Mathematical Physics 2019-05-22 v1 math.MP

Abstract

The matrix elements of unitary SUq(3)SU_q(3) corepresentations, which are analogues of the symmetric powers of the natural repesentation, are shown to be the bivariate qq-Krawtchouk orthogonal polynomials, thus providing an algebraic interpretation of these polynomials in terms of quantum groups.

Keywords

Cite

@article{arxiv.1811.02065,
  title  = {$SU_q(3)$ corepresentations and bivariate $q$-Krawtchouk polynomials},
  author = {Geoffroy Bergeron and Erik Koelink and Luc Vinet},
  journal= {arXiv preprint arXiv:1811.02065},
  year   = {2019}
}

Comments

14 pages

R2 v1 2026-06-23T05:05:19.982Z