A dispersion minimizing subgridding finite difference scheme for the Helmholtz equation with PML.

Tingting Wu Zhongying Chen

Published in: J. Comput. Appl. Math. (2014)

Keyphrases

finite difference
numerical scheme
semi implicit
hamilton jacobi
numerical solution
finite element
partial differential equations
numerical analysis
level set
finite element methods
differential equations
image enhancement
heat equation