A perfectly matched layer approach to the nonlinear Schrödinger wave equations

C Zheng - Journal of Computational Physics, 2007 - Elsevier
Absorbing boundary conditions (ABCs) are generally required for simulating waves in
unbounded domains. As one of those approaches for designing ABCs, perfectly matched …

[图书][B] Artificial boundary method

H Han, X Wu - 2013 - books.google.com
" Artificial Boundary Method" systematically introduces the artificial boundary method for the
numerical solutions of partial differential equations in unbounded domains. Detailed …

Efficient implementation to numerically solve the nonlinear time fractional parabolic problems on unbounded spatial domain

D Li, J Zhang - Journal of Computational physics, 2016 - Elsevier
Anomalous diffusion behavior in many practical problems can be described by the nonlinear
time-fractional parabolic problems on unbounded domain. The numerical simulation is a …

A survey on artificial boundary method

HD Han, XN Wu - Science China Mathematics, 2013 - Springer
The artificial boundary method is one of the most popular and effective numerical methods
for solving partial differential equations on unbounded domains, with more than thirty years …

The finite difference approximation for a class of fractional sub-diffusion equations on a space unbounded domain

G Gao, Z Sun - Journal of Computational Physics, 2013 - Elsevier
In this paper, for a class of fractional sub-diffusion equations on a space unbounded domain,
firstly, exact artificial boundary conditions, which involve the time-fractional derivatives, are …

Unified approach to split absorbing boundary conditions for nonlinear Schrödinger equations

J Zhang, Z Xu, X Wu - Physical Review E—Statistical, Nonlinear, and Soft …, 2008 - APS
An efficient method is proposed for numerical solutions of nonlinear Schrödinger equations
on an unbounded domain. Through approximating the kinetic energy term by a one-way …

Unified approach to split absorbing boundary conditions for nonlinear Schrödinger equations: Two-dimensional case

J Zhang, Z Xu, X Wu - Physical Review E—Statistical, Nonlinear, and Soft …, 2009 - APS
This paper aims to design local absorbing boundary conditions (LABCs) for the two-
dimensional nonlinear Schrödinger equations on a rectangle by extending the unified …

Adaptive absorbing boundary conditions for Schrödinger-type equations: application to nonlinear and multi-dimensional problems

Z Xu, H Han, X Wu - Journal of Computational Physics, 2007 - Elsevier
We propose an adaptive approach in picking the wave-number parameter of absorbing
boundary conditions for Schrödinger-type equations. Based on the Gabor transform which …

Artificial boundary conditions for nonlinear time fractional Burgers' equation on unbounded domains

H Li, Y Wu - Applied Mathematics Letters, 2021 - Elsevier
This paper is concerned with the design of artificial boundary conditions (ABCs) for
nonlinear time fractional Burgers' equation on unbounded domains, that describes the …

Numerical solution to the sine-Gordon equation defined on the whole real axis

C Zheng - SIAM Journal on Scientific Computing, 2007 - SIAM
Numerical simulation of the solution to the sine-Gordon equation on the whole real axis is
considered in this paper. Based on nonlinear spectral analysis, exact nonreflecting …