This paper surveys eight classes of polynomials associated with $ A $-type and $ BC $-type root systems: Jack, Jacobi, Macdonald and Koornwinder polynomials and interpolation (or …
M Voit - Studies in Applied Mathematics, 2023 - Wiley Online Library
One‐dimensional interacting particle models of Calogero–Moser–Sutherland type with N particles can be regarded as diffusion processes on suitable subsets of RN R^N like Weyl …
D Brennecken, M Rösler - Transactions of the American Mathematical …, 2023 - ams.org
We continue a program generalizing classical results from the analysis on symmetric cones to the Dunkl setting for root systems of type $ A $. In particular, we prove a Dunkl-Laplace …
GJ Heckman, EM Opdam - … : the Askey-Bateman project. Vol. 2 …, 2021 - books.google.com
+ 1) 2! is the holomorphic solution of the hypergeometric equation around z= 0 with exponent 0 and normalized by F (a, b; c; 0)= 1. It is well defined if c− N, is convergent for| z|< …
We present an explicit difference equation for the Heckman–Opdam hypergeometric function associated with root systems. Via a confluent hypergeometric limit, an analogous …
M Rösler, M Voit - Transactions of the American Mathematical Society, 2016 - ams.org
The Heckman-Opdam hypergeometric functions of type BC extend classical Jacobi functions in one variable and include the spherical functions of non-compact Grassmann manifolds …
J Huang, C McSwiggen - Probability Theory and Related Fields, 2024 - Springer
This paper studies the asymptotic behavior of several central objects in Dunkl theory as the dimension of the underlying space grows large. Our starting point is the observation that a …
D Brennecken - arXiv preprint arXiv:2410.06562, 2024 - arxiv.org
We introduce a Cherednik kernel and a hypergeometric function for integral root systems and prove their relation to spherical functions associated with Riemannian symmetric …
D Brennecken - Journal of Mathematical Analysis and Applications, 2024 - Elsevier
We study analytic properties of a Hankel transform for the type A Dunkl setting with arbitrary multiplicity parameter k≥ 0 which goes back to Baker and Forrester and, in an earlier …