Some basic bilateral sums and integrals
Classical Analysis and ODEs
2016-09-06 v1
Abstract
By splitting the real line into intervals of unit length a doubly infinite integral of the form , can clearly be expressed as , provided satisfies the appropriate conditions. This simple idea is used to prove Ramanujan's integral analogues of his \ph{1}{1} sum and give a new proof of Askey and Roy's extention of it. Integral analogues of the well-poised \ph{2}{2} sum as well as the very-well-poised \ph{6}{6} sum are also found in a straightforward manner. An extension to a very-well-poised and balanced \ph{8}{8} series is also given. A direct proof of a recent q-beta integral of Ismail and Masson is given.
Cite
@article{arxiv.math/9311209,
title = {Some basic bilateral sums and integrals},
author = {Mourad E. H. Ismail and Mizan Rahman},
journal= {arXiv preprint arXiv:math/9311209},
year = {2016}
}