English

A First Order $q$-Difference System for the $BC_1$-Type Jackson Integral and Its Applications

Classical Analysis and ODEs 2009-04-06 v1

Abstract

We present an explicit expression for the qq-difference system, which the BC1BC_1-type Jackson integral (qq-series) satisfies, as first order simultaneous qq-difference equations with a concrete basis. As an application, we give a simple proof for the hypergeometric summation formula introduced by Gustafson and the product formula of the qq-integral introduced by Nassrallah-Rahman and Gustafson.

Keywords

Cite

@article{arxiv.0904.0561,
  title  = {A First Order $q$-Difference System for the $BC_1$-Type Jackson Integral and Its Applications},
  author = {Masahiko Ito},
  journal= {arXiv preprint arXiv:0904.0561},
  year   = {2009}
}
R2 v1 2026-06-21T12:47:52.578Z