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检索条件"机构=Department of Physics and Program in Applied and Computational Mathematics"
3220 条 记 录,以下是2921-2930 订阅
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GLOBAL ATTRACTOR FOR CAMASSA-HOLM TYPE EQUATIONS WITH DISSIPATIVE TERM
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Acta Mathematica Scientia 2005年 第4期25卷 621-628页
作者: 杨灵娥 郭柏灵 Department of Mathematics Foshan University Foshan 528000 ChinaGraduate SchoolChina Academy of Engneering Physics Bejing 100088 China Institute of Applied Physics and Computational Mathematics Bejing 100088 China
In this paper, the global existence of classical solution and global attractor for Camassa-Holm type equations with dissipative term are established by using fixed point theorem and a priori estimates.
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HOMOCLINIC ORBITS OF THE DAVEY- STEWARTSON EQUATIONS
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applied mathematics and Mechanics(English Edition) 2005年 第2期26卷 139-141页
作者: 张隽 郭柏灵 沈守枫 Department of Mathematics Zhejiang University of Technology Institute of Applied Physics and Computational Mathematics Beijing 100088 P.R.China Department of Mathematics Zhejiang University Hangzhou 310027 P.R.China
The homoclinic solutions problem of the Davey-Stewartson ( DS) Equations were studied. By using the Hirota's bilinear method, the homoclinic orbits of the Davey-Stewartson Equations were obtained through the depen... 详细信息
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SMALE HORSESHOES AND CHAOS IN DISCRETIZED PERTURBED NLS SYSTEMS (Ⅰ)-POINCARE MAP
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applied mathematics and Mechanics(English Edition) 2005年 第11期26卷 1391-1401页
作者: 高平 郭柏灵 Department of Applied Mathematics Guangzhou University Guangzhou 510405 P. R. China Institute of Applied Physics and Computational Mathematics P.O. Box 8009 Beijing 100088 P. R. China
The existence of Smale horseshoes for a certain discretized perturbed nonlinear Schroedinger (NLS) equations was established by using n-dimensional versions of the Conley-Moser conditions. As a result, the discretiz... 详细信息
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Multiple time scale numerical methods for the inverted pendulum problem
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Lecture Notes in computational Science and Engineering 2005年 44卷 241-261页
作者: Sharp, Richard Tsai, Yen-Hsi Engquist, Björn Program in Applied and Computational Mathematics Princeton University NJ 08544 United States Department of Mathematics University of Texas at Austin 1 University Station C1200 Austin TX 78712 United States
In this article, we study a class of numerical ODE schemes that use a time filtering strategy and operate in two time scales. The algorithms follow the framework of the heterogeneous multiscale methods (HMM) [1]. We a... 详细信息
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The Self-similar Solution to Some Nonlinear Integro-differential Equations Corresponding to Fractional Order Time Derivative
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Acta Mathematica Sinica,English Series 2005年 第6期21卷 1337-1350页
作者: Chang Xing MIAO Han YANG Institute of Applied Physics and Computational Mathematics P. O. Box 8009 Beijing 100088 P. R. China Department of Mathematics Southwest Jiaotong University Chengdu 610031 P. R. China
In this paper we study the self-similar solution to a class of nonlinear integro-differential equations which correspond to fractional order time derivative and interpolate nonlinear heat and wave equation. Using the ... 详细信息
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Large-time Behavior of Solutions to the Stokes Approximation Equations for Two Dimensional Compressible Flows
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Acta Mathematicae Applicatae Sinica 2005年 第4期21卷 637-654页
作者: Zhen-hua Guo Department of Mathematics and Statistics Huazhong Normal University Wuhan 430079 China LCP Institute of Applied Physics and Computational Mathematics P.O. Box 8009 Beijing 100088 China
In this paper, we study the large time asymptotic behavior of solutions to both the Cauchy problem and the exterior problem of the Stokes approximation equations of two dimensional compressible flows.
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Buckling under nonconservative load: Conservative spatial chaos
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Periodica Polytechnica Civil Engineering 2005年 第2期49卷 85-98页
作者: Kocsis, Attila Károlyi, György Department of Structural Mechanics Budapest University of Technology and Economics H-1521 Budapest Hungary Center for Applied Mathematics and Computational Physics Budapest University of Technology and Economics H-1521 Budapest Hungary
Buckling of an elastic linkage under nonconservative load is investigated. There is a related initial value problem, which is conservative and chaotic, and gives valuable aid in finding the buckled shapes of the linka... 详细信息
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The Cauchy Problem for the Generalized Korteweg-de Vries-Benjamin-Ono Equation with Low Regularity Data
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Acta Mathematica Sinica,English Series 2005年 第5期21卷 1191-1196页
作者: Zhao Hui HUO Bo Ling GUO Department of Mathematics School of Sciences Beijing University of Aeronautics and Astronautics Beijing 100083 P. R. China Institute of Applied Physics and Computational Mathematics P. O. Box 8009 Beijing 100088 P. R. China
The Cauchy problem of the generalized Korteweg-de Vries-Benjamin-Ono equation is considered, and low regularity and limit behavior of the solutions are obtained. For k = 1, local well- posedness is obtained for data i... 详细信息
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Control of Spiral Waves and Spatiotemporal Chaos by Exciting Travel Wave Trains
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Communications in Theoretical physics 2005年 第5X期44卷 858-862页
作者: YUAN Guo-Yong WANG Guang-Rui CHEN Shi-Gang Department of Physics Hebei Normal University Shijiazhuang 050016 China Graduate School of the Chinese Academy of Engineering Physics P.O. Box 2101 Beijing 100088 China Institute of Applied Physics and Computational Mathematics P.O. Box 8009 Beijing 100088 China
Spiral waves and spatiotemporal chaos usually are harmful and need to be suppressed. In this paper, a method is proposed to control them. Travel wave trains can be generated by periodic excitations near left boundary,... 详细信息
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DYNAMICAL CHARACTER FOR A PERTURBED COUPLED NONLINEAR SCHR(O)DINGER SYSTEM
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应用数学和力学(英文版) 2005年 第7期26卷 823-829页
作者: Yu Pei GAO Ping GUO Bo-ling School of Computer and Information Chongqing Jiaotong UniversityChongqing 400074 P. R. China Department of Applied Mathematics Guangzhou UniversityGuangzhou 510405 P. R. China Institute of Applied Physics and Computational Mathematics P. O. Box 8009 Beijing 100088 P. R. China
The dynamical character for a perturbed coupled nonlinear Schrodinger system with periodic boundary condition was studied. First, the dynamical character of perturbed and unperturbed systems on the invariant plane was... 详细信息
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