A sixth order quasi-compact finite difference method for Helmholtz equations with variable wave numbers

Author:

Fu KangORCID,Hu Hongling,Pan KejiaORCID

Funder

Natural Science Foundation of Hunan Province

National Natural Science Foundation of China

Central South University

Publisher

Elsevier BV

Subject

Applied Mathematics

Reference18 articles.

1. High order compact schemes for flux type BCs;Li;SIAM J. Sci. Comput.,2023

2. Sixth-order quasi-compact differenc schemes for 2D and 3D Helmholtz equations;Wang;Appl. Math. Comput.,2022

3. Multigrid method and fourth-order compact difference discretization scheme with unequal meshsizes for 3D Poisson equation;Ge;J. Comput. Phys.,2010

4. High-order finite difference methods for the Helmholtz equation;Singer;Comput. Methods Appl. Mech. Engrg.,1998

5. A dispersion minimizing compact finite difference scheme for the 2D Helmholtz equation;Wu;J. Comput. Appl. Math.,2017

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