Generalized Bessel function of Type D
arXiv:0811.0507 · doi:10.3842/SIGMA.2008.075
Abstract
We write down the generalized Bessel function associated with the root system of type by means of multivariate hypergeometric series. Our hint comes from the particular case of the Brownian motion in the Weyl chamber of type .
This is a contribution to the Special Issue on Dunkl Operators and Related Topics, published in SIGMA (Symmetry, Integrability and Geometry: Methods and Applications) at http://www.emis.de/journals/SIGMA/