Operator orderings and Meixner-Pollaczek polynomials
arXiv:1211.6646 · doi:10.1063/1.4795713
Abstract
The aim of this paper is to give identities which are generalizations of the formulas given by Koornwinder [J. Math. Phys. 30, (1989)] and Hamdi-Zeng [J. Math. Phys. 51, (2010)]. Our proofs are much simpler than and different from the previous investigations.
5 pages, no figures