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1.
于发军  张鸿庆 《中国物理 B》2008,17(5):1574-1580
This paper presents a set of multicomponent matrix Lie algebra, which is used to construct a new loop algebra A^-M. By using the Tu scheme, a Liouville integrable multicomponent equation hierarchy is generated, which possesses the Hamiltonian structure. As its reduction cases, the multicomponent (2+1)-dimensional Glachette-Johnson (G J) hierarchy is given. Finally, the super-integrable coupling system of multicomponent (2+1)-dimensional GJ hierarchy is established through enlarging the spectral problem.  相似文献   
2.
We propose a method to construct the integrable Rosochatius deformations for an integrable couplings equations hierarchy. As applications, the integrable Rosochatius deformations of the coupled CKdV hierarchy with self-consistent sources and its Lax representation are presented.  相似文献   
3.
于发军 《中国物理 B》2012,21(1):10201-010201
In this paper, a new nonlinear integrable coupling system of the soliton hierarchy is presented. From the Lax pairs, the coupled KdV equations are constructed successfully. Based on the prolongation method of Wahlquist and Estabrook, we study the prolongation structure of the nonlinear integrable couplings of the KdV equation.  相似文献   
4.
于发军 《中国物理快报》2008,25(10):3519-3522
A new r-matrix of the integrable coupling system is obtained by nonlineaxization of the coupling eigenvalue problem. As a reduction, we present the r-matrix of the coupling Ablowitz-Kaup Newell Segur (AKNS) equation hierarchy via enlarged matrix Lie algebra.  相似文献   
5.
本文研究带有高阶项、时间色散项和非线性系数项的复杂(3+1)-维高阶耦合非线性Schrdinger(3DHCNLSE)方程的精确解.首先,利用相似变换将非自治的方程转化为自治的耦合Hirota方程;其次,采用Darboux变换方法得到耦合Hirota方程带有任意常数的有理解;最后,给出变系数3DHCNLSE方程带有任意常数的1阶和2阶多畸形波解.本文获得的(3+1)-维(3D)多畸形波解可以用来描述深海动力学波和非线性光学纤维中出现的一些物理现象.  相似文献   
6.
于发军  李丽 《中国物理 B》2008,17(11):3965-3973
A hierarchy of non-isospectral Ablowitz-Kaup-Newell-Segur (AKNS) equations with self-consistent sources is derived. As a general reduction case, a hierarchy of non-isospectral nonlinear SchrSdinger equations (NLSE) with selfconsistent sources is obtained. Moreover, a new non-isospectral integrable coupling of the AKNS soliton hierarchy with self-consistent sources is constructed by using the Kronecker product.  相似文献   
7.
We construct a nonlinear integrable coupling of discrete soliton hierarchy,and establish the infinite conservation laws(CLs) for the nonlinear integrable coupling of the lattice hierarchy.As an explicit application of the method proposed in the paper,the infinite conservation laws of the nonlinear integrable coupling of the Volterra lattice hierarchy are presented.  相似文献   
8.
In this paper, a new nonlinear integrable coupling system of the soliton hierarchy is presented. From the Lax pairs, the coupled KdV equations are constructed successfully. Based on the prolongation method of Wahlquist and Estabrook, we study the prolongation structure of the nonlinear integrable couplings of the KdV equation.  相似文献   
9.
The multi-functions of soliton equation hierarchy with self-consistent sources is constructed. Then, the Jaulent- Miodek (3M) equation hierarchy with self-consistent sources is derived. Furthermore, the multi-function 3M equation hierarchy with self-consistent sources is presented by using the higher-dimensional Lax pairs.  相似文献   
10.
本文研究带有高阶项、时间色散项和非线性系数项的复杂(3+1)-维高阶耦合非线性Schrödinger(3DHCNLSE)方程的精确解. 首先,利用相似变换将非自治的方程转化为自治的耦合Hirota 方程; 其次,采用Darboux 变换方法得到耦合Hirota 方程带有任意常数的有理解; 最后,给出变系数3DHCNLSE方程带有任意常数的1 阶和2 阶多畸形波解. 本文获得的(3+1)-维(3D)多畸形波解可以用来描述深海动力学波和非线性光学纤维中出现的一些物理现象.  相似文献   
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