Existence of travelling waves in discrete sine-Gordon rings

被引:20
|
作者
Katriel, G [1 ]
机构
[1] Hebrew Univ Jerusalem, Einstein Inst Math, IL-91904 Jerusalem, Israel
关键词
discrete sine-Gordon equation; Frenkel-Kontorova model; travelling waves;
D O I
10.1137/S0036141004440174
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We prove existence results for travelling waves in discrete, damped, dc-driven sine-Gordon equations with periodic boundary conditions. Methods of nonlinear functional analysis are employed. Some unresolved questions are raised.
引用
收藏
页码:1434 / 1443
页数:10
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