Sine-Gordon equation on the semi-axis

被引:7
作者
Khabibullin, IT [1 ]
机构
[1] Russian Acad Sci, Ural Sci Ctr, Inst Math, Ufa 450001, Russia
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1007/BF02557111
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We investigate the sine-Gordon equation u(tt) - u(xx) + sin u = 0 on the semi-axis x > 0. We show that boundary conditions of the forms u(x)(0, t) = c(1)cos(u(0, t)/2) + c(2)sin(u(0, t)/2) and u(0, t) = c are compatible with the Backlund transformation. We construct a multisoliton solution satisfying these boundary conditions.
引用
收藏
页码:90 / 98
页数:9
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