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Analysis on inexact block diagonal preconditioners for elliptic PDE-constrained optimization problems 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2017, 卷号: 74, 期号: 10, 页码: 2423-2437
作者:  Huang, Na;  Ma, Chang-Feng
浏览  |  Adobe PDF(577Kb)  |  收藏  |  浏览/下载:826/150  |  提交时间:2018/07/25
PDE-constrained optimization  Saddle point matrices  Preconditioner  Cholesky decomposition  Spectral bound  
New numerical methods for the coupled nonlinear Schrodinger equations 期刊论文
ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES, 2010, 卷号: 26, 期号: 2, 页码: 205-218
作者:  Xu, Qiu-bin;  Chang, Qian-shun
收藏  |  浏览/下载:86/0  |  提交时间:2018/07/30
Coupled nonlinear Schrodinger equation(CNLS)  split step Runge-Kutta method  compact scheme  split step spectral method  difference scheme  
Novel Multi-Symplectic Integrators for Nonlinear Fourth-Order Schrodinger Equation with Trapped Term 期刊论文
COMMUNICATIONS IN COMPUTATIONAL PHYSICS, 2010, 卷号: 7, 期号: 3, 页码: 613-630
作者:  Hong, Jialin;  Kong, Linghua
收藏  |  浏览/下载:123/0  |  提交时间:2018/07/30
Schrodinger equation with trapped term  multi-symplectic scheme  Fourier spectral method  conservation law  split-step method  
newnumericalmethodsforthecouplednonlinearschrodingerequations 期刊论文
actamathematicaeapplicataesinica, 2010, 卷号: 000, 期号: 002, 页码: 205
作者:  Xu Qiubin;  Chang Qianshun
收藏  |  浏览/下载:97/0  |  提交时间:2020/01/10
Numerical computations for long-wave short-wave interaction equations in semi-classical limit 期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2008, 卷号: 227, 期号: 19, 页码: 8489-8507
作者:  Chang, Qianshun;  Wong, Yau-Shu;  Lin, Chi-Kun
收藏  |  浏览/下载:105/0  |  提交时间:2018/07/30
numerical methods  finite-difference schemes  long-wave short-wave interaction equations  semi-classical limit