Nonautonomous mixed mKdV-sinh-Gordon hierarchy

被引:6
作者
Gomes, J. F. [1 ]
de Melo, G. R. [1 ]
Ymai, L. H. [1 ]
Zimerman, A. H. [1 ]
机构
[1] Univ Estadual Paulista, Inst Fis Teor, BR-01140070 Sao Paulo, Brazil
基金
巴西圣保罗研究基金会;
关键词
NONLINEAR-WAVE PROPAGATION; ANHARMONIC CRYSTAL; TAU-FUNCTIONS; TRANSFORMATIONS;
D O I
10.1088/1751-8113/43/39/395203
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The construction of a nonautonomous mixed mKdV/sine-Gordon model is proposed by employing an infinite-dimensional affine Lie algebraic structure within the zero-curvature representation. A systematic construction of soliton solutions is provided by an adaptation of the dressing method which takes into account arbitrary time-dependent functions. A particular choice of those arbitrary functions provides an interesting solution describing the transition of a pure mKdV system into a pure sine-Gordon soliton.
引用
收藏
页数:9
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