English

Symmetries of coefficients of three-term relations for basic hypergeometric series

Classical Analysis and ODEs 2025-11-12 v2 Representation Theory

Abstract

Any three basic hypergeometric series 2ϕ1{}_{2}\phi_{1} whose respective parameters a,b,ca, b, c and a variable xx are shifted by integer powers of qq are linearly related with coefficients that are rational functions of a,b,c,qa, b, c, q, and xx. This relation is called a three-term relation for 2ϕ1{}_{2}\phi_{1}. In this paper, we prove that the coefficients of the three-term relation for 2ϕ1{}_{2}\phi_{1} considered in the author's earlier paper (2022) have ninety-six symmetries, and present explicit formulas describing these symmetries.

Keywords

Cite

@article{arxiv.2505.20798,
  title  = {Symmetries of coefficients of three-term relations for basic hypergeometric series},
  author = {Yuka Yamaguchi},
  journal= {arXiv preprint arXiv:2505.20798},
  year   = {2025}
}

Comments

This paper is withdrawn because its content has been incorporated into another submission (arXiv:2508.05965)