multi-symplectic相关论文
In this paper,the complex multi-symplectic method and the implementation of the generalized sinhGordon equation are inve......
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This paper considers the multi-symplectic formulations of the generalized fifth-order KdV equation in Hamiltonian space.......
We consider the Korteweg-de Vries (KdV) equation in the formrnut + uux + uxxx = 0, (1)rnwhich is a nonlinear hyperbolic ......
Numerical dispersion relation of the multi-symplectic Runge-Kutta (MSRK)method for linear Hamiltonian PDEs is derived in......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
分析了泊松方程的多辛结构,推导了泊松方程的多辛拟谱格式,并得出相关守恒律,最后进行了数值试验.数值模拟的高精度说明多辛方法为......
考虑非线性MkdV方程的多辛形式,对于多辛形式,提出了一个等价于中心Preissman积分的15点多辛格式.数值试验给出了MkdV方程单孤子和......
Stochastic multi-symplectic methods are a class of numerical methods preserving the discrete stochastic multi-symplectic......
基于Hamilton空间体系下的多辛理论,提出组合KdV-mKdV方程的一个多辛方程组.通过离散此方程组,得到原方程的一个多辛Fourier拟谱格......
所讨论的具有波动算子的非线性Sehr（oe）dinger方程具有多辛结构。从而把它写成Hamilton正则方程组的形式，导出其多辛守恒律．用辛Fourie......
提出了梁振动方程的一个新的多辛Hamilton形式，并用中点离散得到了一个新的等价于Preissman多辛积分的格式。进而证明它是无条件稳......
考虑梁振动方程的一个多辛形式,并利用中点公式得到一个等价于多辛Preissman积分的新格式,用Fourier分析法,证明该格式是无条件稳......
The multi-symplectic formulations of the 'Good' Boussinesq equation were considered. For the multi-symplectic fo......
<正>We consider the Korteweg-de Vries (KdV) equation in the form ut+uux+uxxx=0(1) which is a nonlinear hyperbolic equati......
The current structure-preserving theory,including the symplectic method and the multisymplectic method,pays most attenti......
基于Hamilton空间体系的多辛理论研究了膜强迫振动问题.利用Runge-Kutta多辛格式构造了一种9×3点半隐式的多辛离散格式,该格......
<正>In this paper,the multi-symplectic formulations of the membrane free vi- bration equation with periodic boundary con......
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Based on splitting multi-symplectic structures, a new multi-symplectic scheme is proposed and applied to a nonlinear wav......
<正>Numerical dispersion relation of the multi-symplectic Runge-Kutta (MSRK) method for linear Hamiltonian PDEs is deriv......
