Fast SGL Fourier transforms for scattered data

Christian Wülker

Spherical Gauss-Laguerre (SGL) basis functions, i. e., normalized functions of the type $L_{n-l-1}^{(l+1/2)}(r^2)r^l{Y}_{lm}(\vartheta ,\phi )$, $|m|\le l<n\in \mathbb{N}$, $L_{n…