Asymptotics of the Spectrum of a Two-dimensional Hartree Type Operator Near Upper Boundaries of Spectral Clusters. Asymptotic Solutions Located Near a Circle

被引:0
|
作者
Pereskokov A.V. [1 ,2 ]
机构
[1] National Research University “Moscow Power Engineering Institute”, 14, Krasnokazarmennaya St, Moscow
[2] National Research University “Higher School of Economics”, 20, Myasnitskaya St, Moscow
基金
俄罗斯科学基金会;
关键词
D O I
10.1007/s10958-017-3545-7
中图分类号
学科分类号
摘要
We consider the eigenvalue problem for a two-dimensional perturbed resonance oscillator. The role of perturbation is played by an integral Hartree type nonlinearity, where the selfaction potential depends on the distance between points and has logarithmic singularity. We obtain asymptotic eigenvalues near the upper boundaries of spectral clusters appeared near eigenvalues of the unperturbed operator. © 2017, Springer Science+Business Media, LLC.
引用
收藏
页码:517 / 530
页数:13
相关论文
共 31 条