A hierarchical butterfly LU preconditioner for two-dimensional electromagnetic scattering problems involving open surfaces.
Yang LiuHaizhao YangPublished in: J. Comput. Phys. (2020)
Keyphrases
- problems involving
- three dimensional
- solving complex
- multi dimensional
- hierarchical structure
- edge preserving
- portfolio optimization
- iterative methods
- optimization problems
- surface reconstruction
- multiple objectives
- single image
- free form
- three dimensional objects
- low frequency
- constrained optimization
- frequency domain
- lower bound
- feature selection