On a direct approach to quasideterminant solutions of a noncommutative KP equation

被引:76
作者
Gilson, C. R. [1 ]
Nimmo, J. J. C. [1 ]
机构
[1] Univ Glasgow, Dept Math, Glasgow G12 8QW, Lanark, Scotland
关键词
D O I
10.1088/1751-8113/40/14/007
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A noncommutative version of the KP equation and two families of its solutions expressed as quasideterminants are discussed. The origin of these solutions is explained by means of Darboux and binary Darboux transformations. Additionally, it is shown that these solutions may also be verified directly. This approach is reminiscent of the wronskian technique used for the Hirota bilinear form of the regular, commutative KP equation but, in the noncommutative case, no bilinearizing transformation is available.
引用
收藏
页码:3839 / 3850
页数:12
相关论文
共 26 条
[1]   Explorations of the extended ncKP hierarchy [J].
Dimakis, A ;
Müller-Hoissen, F .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2004, 37 (45) :10899-10930
[2]   An algebraic scheme associated with the non-commutative KP hierarchy and some of its extensions [J].
Dimakis, A ;
Müller-Hoissen, F .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2005, 38 (24) :5453-5505
[3]  
Etingof P, 1997, MATH RES LETT, V4, P413
[4]   SOLITON-SOLUTIONS OF THE KORTEWEG-DEVRIES AND KADOMTSEV-PETVIASHVILI EQUATIONS - THE WRONSKIAN TECHNIQUE [J].
FREEMAN, NC ;
NIMMO, JJC .
PHYSICS LETTERS A, 1983, 95 (01) :1-3
[5]   Quasideterminants [J].
Gelfand, I ;
Gelfand, S ;
Retakh, V ;
Wilson, RL .
ADVANCES IN MATHEMATICS, 2005, 193 (01) :56-141
[6]   DETERMINANTS OF MATRICES OVER NONCOMMUTATIVE RINGS [J].
GELFAND, IM ;
RETAKH, VS .
FUNCTIONAL ANALYSIS AND ITS APPLICATIONS, 1991, 25 (02) :91-102
[7]  
GILSON CR, UNPUB QUASSIDETERMIN
[8]  
GILSONCR, UNPUB QUASIDETEMINAN
[9]   Monodromy of the matrix Schrodinger equations and Darboux transformations [J].
Goncharenko, VM ;
Veselov, AP .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1998, 31 (23) :5315-5326
[10]   Towards noncommutative integrable systems [J].
Hamanaka, M ;
Toda, K .
PHYSICS LETTERS A, 2003, 316 (1-2) :77-83