ORBITAL STABILITY AND UNIQUENESS OF THE GROUND STATE FOR THE NON-LINEAR SCHRODINGER EQUATION IN DIMENSION ONE

被引:5
|
作者
Garrisi, Daniele [1 ]
Georgiev, Vladimir [2 ,3 ]
机构
[1] Inha Univ, Dept Math Educ, West Bldg,Off 5W443,253 Yonghyun Dong, Incheon 402751, South Korea
[2] Dipartimento Matemat, Largo Bruno Pontecorvo 5, I-56127 Pisa, PI, Italy
[3] Waseda Univ, Fac Sci & Engn, Shinjuku Ku, 3-4-1 Okubo, Tokyo 1698555, Japan
关键词
Stability; uniqueness; Schrodinger; POWER-TYPE NONLINEARITIES; STANDING WAVES; EXISTENCE; INSTABILITY;
D O I
10.3934/dcds.2017184
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We prove that standing-waves which are solutions to the non-linear Schrodinger equation in dimension one, and whose profiles can be obtained as minima of the energy over the mass, are orbitally stable and non-degenerate, provided the non-linear term satisfies a Euler differential inequality. When the non-linear term is a combined pure power-type, then there is only one positive, symmetric minimum of prescribed mass.
引用
收藏
页码:4309 / 4328
页数:20
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