Sixth order compact finite difference schemes for Poisson interface problems with singular sources

Dirac assisted tree method for 1D heterogeneous Helmholtz equations with arbitrary variable wave numbers

(2021) Bin Han et al.   COMPUTERS & MATHEMATICS WITH APPLICATIONS

Sixth order compact finite difference schemes for Poisson interface problems with singular sources

(2021) Qiwei Feng et al.   COMPUTERS & MATHEMATICS WITH APPLICATIONS

A fourth order finite difference method for solving elliptic interface problems with the FFT acceleration

(2020) Hongsong Feng et al.   JOURNAL OF COMPUTATIONAL PHYSICS

A high-order source removal finite element method for a class of elliptic interface problems

(2018) Haifeng Ji et al.   APPLIED NUMERICAL MATHEMATICS

An optimal compact sixth-order finite difference scheme for the Helmholtz equation

(2018) Tingting Wu et al.   COMPUTERS & MATHEMATICS WITH APPLICATIONS

A direct method for accurate solution and gradient computations for elliptic interface problems

(2018) Xiaohong Chen et al.   NUMERICAL ALGORITHMS

Geometric discretization of the multidimensional Dirac delta distribution – Application to the Poisson equation with singular source terms

(2017) Raphael Egan et al.   JOURNAL OF COMPUTATIONAL PHYSICS

A high-order immersed boundary discontinuous-Galerkin method for Poisson's equation with discontinuous coefficients and singular sources

(2014) Gerd Brandstetter et al.   INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING

On the Derivation of Highest-Order Compact Finite Difference Schemes for the One- and Two-Dimensional Poisson Equation with Dirichlet Boundary Conditions

(2013) Sean O. Settle et al.   SIAM JOURNAL ON NUMERICAL ANALYSIS

Compact 2D and 3D sixth order schemes for the Helmholtz equation with variable wave number

(2012) Eli Turkel et al.   JOURNAL OF COMPUTATIONAL PHYSICS

A Family of Fourth-Order and Sixth-Order Compact Difference Schemes for the Three-Dimensional Poisson Equation

(2012) Shuying Zhai et al.   JOURNAL OF SCIENTIFIC COMPUTING

High Order Compact Finite Difference Schemes for the Helmholtz Equation with Discontinuous Coefficients

(2011) Xiufang Feng et al.   JOURNAL OF COMPUTATIONAL MATHEMATICS

Sixth order compact scheme combined with multigrid method and extrapolation technique for 2D poisson equation

(2008) Yin Wang et al.   JOURNAL OF COMPUTATIONAL PHYSICS