A hierarchical butterfly LU preconditioner for two-dimensional electromagnetic scattering problems involving open surfaces

Yang Liu, Haizhao Yang. A hierarchical butterfly LU preconditioner for two-dimensional electromagnetic scattering problems involving open surfaces. J. Comput. Physics, 401, 2020. [doi]

@article{LiuY20,
  title = {A hierarchical butterfly LU preconditioner for two-dimensional electromagnetic scattering problems involving open surfaces},
  author = {Yang Liu and Haizhao Yang},
  year = {2020},
  doi = {10.1016/j.jcp.2019.109014},
  url = {https://doi.org/10.1016/j.jcp.2019.109014},
  researchr = {https://researchr.org/publication/LiuY20},
  cites = {0},
  citedby = {0},
  journal = {J. Comput. Physics},
  volume = {401},
}