Voit, Michael2010-09-022010-09-022010-09-02http://hdl.handle.net/2003/2738510.17877/DE290R-8035enHeisenberg convolutionmatrix conesWeyl chambersmultivariate Laguerre polynomialsmultivariate Bessel functionsproduct formulashypergroupshypergroup characters610Multidimensional Heisenberg convolutions and product formulas for multivariate Laguerre polynomialspreprint