张鲁明

46

教授 博士生导师

个人信息

学位:理学博士学位
性别:男
毕业院校:中科院应用数学所
学历:博士研究生毕业
所在单位:数学学院
电子邮箱: zhanglm@nuaa.edu.cn

Time-splitting combined with exponential wave integrator fourier pseudospectral method for Schrdinger- Boussinesq system

发表时间:2018-11-13 点击次数:
所属单位:理学院
发表刊物:COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION
关键字:Schrodinger-Boussinesq system Time-splitting Pseudospectral Fast Fourier transform
摘要:In this article, we formulate an efficient and accurate numerical method for approximations of the coupled Schrodinger-Boussinesq (SBq) system. The main features of our method are based on: (i) the applications of a time-splitting Fourier spectral method for Schrodinger-like equation in SBq system, (ii) the utilizations of exponential wave integrator Fourier pseudospectral for spatial derivatives in the Boussinesq-like equation. The scheme is fully explicit and efficient due to fast Fourier transform. The numerical examples are presented to show the efficiency and accuracy of our method. (C) 2017 Elsevier B.V. Allrightsreserved.
ISSN号:1007-5704
是否译文:
发表时间:2017-02-01
合写作者:Liao, Feng,王姗姗
通讯作者:张鲁明
发表时间:2017-02-01

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