Orbital instability of standing waves for the quadratic–cubic Klein-Gordon–Schrödinger system

被引：0
|
作者：
Fábio Natali
Ademir Pastor
机构：
[1] Universidade Estadual de Maringá,Departamento de Matemática
[2] IMECC-UNICAMP,undefined
来源：
Zeitschrift für angewandte Mathematik und Physik | 2015年 / 66卷
关键词：
Primary 76B25; 35Q51; 35Q53; Klein-Gordon–Schrödinger system; Periodic waves; Solitary waves; Orbital stability;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
We consider the Klein-Gordon–Schrödinger system with quadratic and cubic interactions. Smooth curves of periodic- and solitary-wave solutions are obtained via the implicit function theorem. Orbital instability of such waves is then established.
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页码：1341 / 1354
页数：13
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