Why diffusion-based preconditioning of Richards equation works: Spectral analysis and computational experiments at very large scale

Daniele Bertaccini, Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone. Why diffusion-based preconditioning of Richards equation works: Spectral analysis and computational experiments at very large scale. Numerical Lin. Alg. with Applic., 31(1), January 2024. [doi]

Abstract

Abstract is missing.