Comparing seven spectral methods for interpolation and for solving the Poisson equation in a disk: Zernike polynomials, Logan–Shepp ridge polynomials, Chebyshev–Fourier Series, cylindrical Robert functions, Bessel–Fourier expansions, square-to-disk conformal mapping and radial basis functions
An analytic expression for the field dependence of Zernike polynomials in rotationally symmetric optical systems
Zernike Polynomials for Atmospheric Imaging