%0 Journal Article %T Harmonic Analysis on Quantum Complex Hyperbolic Spaces %A Olga Bershtein %A Yevgen Kolisnyk %J Mathematics %D 2011 %I arXiv %R 10.3842/SIGMA.2011.078 %X In this paper we obtain some results of harmonic analysis on quantum complex hyperbolic spaces. We introduce a quantum analog for the Laplace-Beltrami operator and its radial part. The latter appear to be second order $q$-difference operator, whose eigenfunctions are related to the Al-Salam-Chihara polynomials. We prove a Plancherel type theorem for it. %U http://arxiv.org/abs/1108.3357v3