A comparison of parallel multigrid and fast Fourier transform algorithm for the solution of the Helmholtz equation on the globe

Hess, R.R.HessJoppich, W.W.Joppich2022-03-032022-03-031997https://publica.fraunhofer.de/handle/publica/19182210.1016/S0167-8191(96)00058-0en003005006518004A comparison of parallel multigrid and fast Fourier transform algorithm for the solution of the Helmholtz equation on the globejournal article