A class of coupled KdV systems and their bi-Hamiltonian formulation

被引:31
作者
Ma, WX [1 ]
机构
[1] City Univ Hong Kong, Dept Math, Hong Kong, Peoples R China
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1998年 / 31卷 / 37期
关键词
D O I
10.1088/0305-4470/31/37/016
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A Hamiltonian pair is proposed and thus a type of hereditary operators results. All the corresponding systems of evolution equations possess local bi-Hamiltonian formulation and a special choice of the systems leads to the KdV hierarchy. Illustrative examples are given.
引用
收藏
页码:7585 / 7591
页数:7
相关论文
共 20 条
[1]  
[Anonymous], 1993, DIRAC STRUCTURES INT
[2]  
[Anonymous], 1991, SOLITON EQUATIONS HA
[3]   COUPLED KDV EQUATIONS WITH MULTI-HAMILTONIAN STRUCTURES [J].
ANTONOWICZ, M ;
FORDY, AP .
PHYSICA D, 1987, 28 (03) :345-357
[4]   A HIERARCHY OF HAMILTONIAN EVOLUTION-EQUATIONS ASSOCIATED WITH A GENERALIZED SCHRODINGER SPECTRAL PROBLEM [J].
BOITI, M ;
CAUDREY, PJ ;
PEMPINELLI, F .
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-BASIC TOPICS IN PHYSICS, 1984, 83 (01) :71-87
[5]   Algorithmic construction of O(3) chiral field equation hierarchy and the Landau-Lifshitz equation hierarchy via polynomial bundle [J].
Bordag, LA ;
Yanovski, AB .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1996, 29 (17) :5575-5590
[6]   SYMPLECTIC STRUCTURES, THEIR BACKLUND-TRANSFORMATIONS AND HEREDITARY SYMMETRIES [J].
FUCHSSTEINER, B ;
FOKAS, AS .
PHYSICA D, 1981, 4 (01) :47-66
[7]  
FUCHSSTEINER B, 1979, NONLINEAR ANAL, V3, P849, DOI 10.1016/0362-546X(79)90052-X
[8]  
Gel'fand I., 1979, FUNCT ANAL APPL, V13, P13, DOI 10.1007/BF01078363
[9]  
GELFAND IM, 1981, FUNCT ANAL APPL+, V15, P173
[10]   EXTENDING THE HAMILTONIAN STRUCTURES AND NEW INTEGRABLE SYSTEMS [J].
GHOSH, C ;
CHOWDHURY, AR .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1994, 63 (11) :3911-3913