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]

@article{BertacciniDDF24,
  title = {Why diffusion-based preconditioning of Richards equation works: Spectral analysis and computational experiments at very large scale},
  author = {Daniele Bertaccini and Pasqua D'Ambra and Fabio Durastante and Salvatore Filippone},
  year = {2024},
  month = {January},
  doi = {10.1002/nla.2523},
  url = {https://doi.org/10.1002/nla.2523},
  researchr = {https://researchr.org/publication/BertacciniDDF24},
  cites = {0},
  citedby = {0},
  journal = {Numerical Lin. Alg. with Applic.},
  volume = {31},
  number = {1},
}