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MULTISYMPLECTIC: 作品数：13被引量：31H指数：3; 导出分析报告; 相关领域：理学更多>>; 相关作者：蔡文君更多>>; 相关机构：南京师范大学更多>>; 相关期刊：《Journal of Computational Mathematics》《Science China Mathematics》《Communications in Theoretical Physics》《Chinese Physics B》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划更多>>

Interaction effects of DNA, RNA-polymerase, and cellular fluid on the local dynamic behaviors of DNA被引量：2: 《Applied Mathematics and Mechanics(English Edition)》2020年第4期623-636,共14页Weipeng HU Zichen DENG; the National Natural Science Foundation of China(Nos.11972284 and11672241);the Fund for Distinguished Young Scholars of Shaanxi Province of China(No.2019JC-29);the Open Foundation of State Key Laboratory of Structural Analysis of Industrial Equipment of China(No.GZ19103)。; In view of the complex structure and environment,the dynamic analysis on deoxyribonucleic acid(DNA)is a challenge in the biophysics field.Considering the local interaction with ribonucleic acid(RNA)-polymerase as well...; 关键词：deoxyribonucleic acid (DNA) dynamics LOCAL interaction generalized MULTISYMPLECTIC idea KINK solution RUNGE-KUTTA scheme

Multisymplectic Fourier pseudo-spectral integrators for Klein-Gordon-Schrdinger equations被引量：4: 《Science China Mathematics》2013年第5期915-932,共18页KONG LingHua WANG Lan JIANG ShanShan DUAN YaLi; supported by National Natural Science Foundation of China(Grant Nos.10901074,11271171,91130003,11001009 and 11101399);the Province Natural Science Foundation of Jiangxi(Grant No. 20114BAB201011);the Foundation of Department of Education of Jiangxi Province(Grant No.GJJ12174);the State Key Laboratory of Scientific and Engineering Computing,CAS;supported by the Youth Growing Foundation of Jiangxi Normal University in 2010; A multisymplectic Fourier pseudo-spectral scheme, which exactly preserves the discrete multisym- plectic conservation law, is presented to solve the Klein-Gordon-SchrSdinger equations. The scheme is of spectral accura...; 关键词：Klein-Gordon-SchrSdinger equations multisymplectic integrator Fourier pseudo-spectral meth- od. conservation law. soliton

Multisymplectic implicit and explicit methods for Klein-Gordon-Schrdinger equations被引量：1: 《Chinese Physics B》2013年第3期99-105,共7页蔡加祥杨斌梁华; Project supported by the Young Scientists Fund of the National Natural Science Foundation of China (Grant No. 11201169);the Natural Science Foundation of the Jiangsu Higher Education Institutions of China (Grant No. 10KJB110001); We propose multisymplectic implicit and explicit Fourier pseudospectral methods for the Klein-Gordon-Schrodinger equations.We prove that the implicit method satisfies the charge conservation law exactly.Both methods p...; 关键词：Klein-Gordon-Schrodinger equations multisymplectic method Fourier pseudospectral method conservation law

Explicit Multisymplectic Fourier Pseudospectral Scheme for the Klein–Gordon–Zakharov Equations: 《Chinese Physics Letters》2012年第8期1-4,共4页CAI Jia-Xiang LIANG Hua; Supported by the Natural Science Foundation of Jiangsu Higher Education Institutions of China under Grant No 10KJB110001;the Program for Excellent Talents in Huaiyin Normal University(No 11HSQNZ01).; Applying the Fourier pseudospectral method to space derivatives and the symplectic Euler rule to time derivatives in the multisymplectic form of the Klein–Gordon–Zakharov equations,we derive an explicit multisymplec...; 关键词：SYMPLECTIC MOMENTUM checked

Multisymplectic Pseudospectral Discretizations for(3+1)-Dimensional Klein-Gordon Equation被引量：1: 《Communications in Theoretical Physics》2008年第11期1052-1054,共3页CHEN Jing-Bo LIU Hong; supported by National Natural Science Foundation of China under Grant No.40774069;partially by the National Hi-Tech Research and Development Program of China under Crant No.2006AA09A102-08;State Key Basic Research Program under Grant No.2007CB209603; We explore the multisymplectic Fourier pseudospectral discretizations for the (3+1)-dimensional Klein-Gordon equation in this paper.The corresponding multisymplectic conservation laws are derived.Two kinds of explicit...; 关键词：multisymplectic pseudospectral （3＋1）-dimensional Klein Gordon equation

MULTISYMPLECTIC FOURIER PSEUDOSPECTRAL METHOD FOR THE NONLINEAR SCHR■DINGER EQUATIONS WITH WAVE OPERATOR被引量：12: 《Journal of Computational Mathematics》2007年第1期31-48,共18页Jian Wang; This work was supported by E-Institutes of Shanghai Municlpal Education Commission N.E03004.; In this paper, the multisymplectic Fourier pseudospectral scheme for initial-boundary value problems of nonlinear SchrSdinger equations with wave operator is considered. We investigate the local and global conservatio...; 关键词：Multisymplecticity Fourier pseudospectral method Local conservation laws

Multisymplectic Euler Box Scheme for the KdV Equation被引量：11: 《Chinese Physics Letters》2007年第2期312-314,共3页王雨顺王斌陈新; Supported by the National Baslc Research Programme under Grant No 2005CB321703, and the National Natural Science Foundation of China under Grant Nos 40221503, 10471067 and 40405019.; We investigate the multisymplectic Euler box scheme for the Korteweg-de Vries （KdV） equation. A new completely explicit six-point scheme is derived. Numerical experiments of the new scheme with comparisons to the Za...; 关键词：MULTI-SYMPLECTIC SCHEME PREISSMAN SCHEME GEOMETRY INTEGRATORS PDES

A Multisymplectic Variational Framework for the Nonlinear Elastic Wave Equation被引量：2: 《Chinese Physics Letters》2006年第2期320-323,共4页陈景波; Supported by the National Natural Science Foundation of China under Grant No 40474047.; A multisymplectic variational internal energy corresponding equation, its associated local framework for the nonlinear elastic wave equation is presented. The modified to the approximate nonlinea.r elastic wave equati...; 关键词：PROPAGATION INTEGRATORS FORMULATION COHOMOLOGY SANDSTONE GEOMETRY PDES

Total Variation and Multisymplectic Structure for CNLS System被引量：1: 《Communications in Theoretical Physics》2006年第1X期28-32,共5页SUN Jian-Qiang QIN Meng-Zhao LIU Ting-Ting; The project supported by National Natural Science Foundation of China under Grant Nos. 10401033 and 10471145 and the Key Project of Knowledge Innovation of CAS under Grant No. KZCX1-SW-18; The relation between the toal variation of classical field theory and the multisymplectic structure is shown. Then the multisymplectic structure and the corresponding multisymplectic conservation of the coupled nonlin...; 关键词：coupled nonlinear Schroedinger system total variation multisymplectic structure multisymplectic conservation

Multisymplectic Hamiltonian Formulation for a One-Way Seismic Wave Equation of High-order Approximation被引量：1: 《Chinese Physics Letters》2004年第1期37-39,共3页陈景波

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