Connections among homogeneous balance method, Weiss-Tabor-Carnevale method and Clarkson-Kruskal method

被引:83
作者
Fan, EG [1 ]
机构
[1] Fudan Univ, Inst Math, Shanghai 200433, Peoples R China
关键词
homogeneous balance method; WTC method; CK reduction method;
D O I
10.7498/aps.49.1409
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The homogeneous balance method is extended to search for the Backlund transformations and similarity reductions of nonlinear mathematical and physical equations. The corresponding results coincide with those of Weiss-Tabor-Carnevale method and Clarkson-Kruskal method respectively. It is shown that there exist close relations among these three methods.
引用
收藏
页码:1409 / 1412
页数:4
相关论文
共 17 条
[1]   SYMMETRY REDUCTIONS OF A GENERALIZED, CYLINDRICAL NONLINEAR SCHRODINGER-EQUATION [J].
CLARKSON, PA ;
HOOD, S .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1993, 26 (01) :133-150
[2]   NEW SIMILARITY SOLUTIONS FOR THE MODIFIED BOUSSINESQ EQUATION [J].
CLARKSON, PA .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1989, 22 (13) :2355-2367
[3]   NEW SIMILARITY REDUCTIONS OF THE BOUSSINESQ EQUATION [J].
CLARKSON, PA ;
KRUSKAL, MD .
JOURNAL OF MATHEMATICAL PHYSICS, 1989, 30 (10) :2201-2213
[4]   New exact solutions to a system of coupled KdV equations [J].
Fan, EG ;
Zhang, HQ .
PHYSICS LETTERS A, 1998, 245 (05) :389-392
[5]  
FAN EG, 1997, ACTA PHYS SINICA, V46, P1254
[6]  
LI ZB, 1997, ACTA MATH PHYS SIN, V17, P1
[7]  
LI ZB, 1997, ADV MATH, V26, P129
[8]   PAINLEVE TEST FOR THE INTEGRABLE DISPERSIVE LONG-WAVE EQUATIONS IN 2 SPACE DIMENSIONS [J].
LOU, S .
PHYSICS LETTERS A, 1993, 176 (1-2) :96-100
[9]   NONCLASSICAL SYMMETRY REDUCTIONS FOR THE DISPERSIVE WAVE-EQUATIONS IN SHALLOW-WATER [J].
LOU, SY .
JOURNAL OF MATHEMATICAL PHYSICS, 1992, 33 (12) :4300-4305
[10]  
LOU SY, 1993, J PHYS A-MATH GEN, V26, P4679, DOI 10.1088/0305-4470/26/18/030