The Cauchy problem for defocusing nonlinear Schrodinger equations with non-vanishing initial data at infinity

被引:38
|
作者
Gallo, Clement [1 ]
机构
[1] McMaster Univ, Dept Math & Stat, Hamilton, ON L8S 4K1, Canada
关键词
dark solitons; initial value problem; nonlinear Schrodinger equations;
D O I
10.1080/03605300802031614
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
For rather general nonlinearities, we prove that defocusing nonlinear Schrdinger equations in R(n) (n <= 4), with non-vanishing initial data at infinity u(0), are globally well-posed in u(0) + H(1). The same result holds in an exterior domain in R(n), n = 2, 3.
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页码:729 / 771
页数:43
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