English

Discrete orthogonal ensemble on the exponential lattices

Mathematical Physics 2022-06-20 v1 math.MP

Abstract

Inspired by Aomoto's qq-Selberg integral, the orthogonal ensemble in the exponential lattice is considered in this paper. By introducing a skew symmetric kernel, the configuration space of this ensemble is constructed to be symmetric and thus, corresponding skew inner product, skew orthogonal polynomials as well as correlation functions are explicitly formulated. Examples including Al-Salam & Carlitz, qq-Laguerre, little qq-Jacobi and big qq-Jacobi cases are considered.

Keywords

Cite

@article{arxiv.2206.08633,
  title  = {Discrete orthogonal ensemble on the exponential lattices},
  author = {Peter J Forrester and Shi-Hao Li and Bo-Jian Shen and Guo-Fu Yu},
  journal= {arXiv preprint arXiv:2206.08633},
  year   = {2022}
}

Comments

32 pages. Comments are welcome

R2 v1 2026-06-24T11:54:48.422Z