ON A FRACTIONAL SCHRODINGER EQUATION IN THE PRESENCE OF HARMONIC POTENTIAL

被引:2
|
作者
Ding, Zhiyan [1 ]
Hajaiej, Hichem [2 ]
机构
[1] Univ Wisconsin Madison, Dept Math, Madison, WI 53706 USA
[2] Calif State Univ Los Angeles, Dept Math, Los Angeles, CA 90032 USA
来源
ELECTRONIC RESEARCH ARCHIVE | 2021年 / 29卷 / 05期
关键词
Schrodinger equation; fractional Laplacian; harmonic potential; stand-ing waves; variational methods; STANDING WAVES; VARIATIONAL APPROACH; ORBITAL STABILITY; INEQUALITIES;
D O I
10.3934/era.2021047
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we establish the existence of ground state solutions for a fractional Schrodinger equation in the presence of a harmonic trapping potential. We also address the orbital stability of standing waves. Additionally, we provide interesting numerical results about the dynamics and compare them with other types of Schrodinger equations [11, 18]. Our results explain the effect of each term of the Schrodinger equation: the fractional power, the power of the nonlinearity, and the harmonic potential.
引用
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页码:3449 / 3469
页数:21
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