摘要
研究在磁场中一类带调和势的非线性Schr?dinger方程.通过分析方程的性质,结合Gagliardo-Nirenberg不等式,得出在正能量情况下其解整体存在和爆破的门槛条件.
In this paper,we discuss the nonlinear Schr dinger equations with harmonic potential in magnetic field.By analyzing the properties of the equations and combining the Gagliardo-Nirenberg inequality,we obtain the sharp threshold of global existence and blowup for the equations in positive energy case.
作者
周凡
黄娟
李玉林
ZHOU Fan;HUANG Juan;LI Yulin(School of Mathematical Sciences,Sichuan Normal University,Chengdu 610066,Sichuan;Visual Computing and Virtual Reality Key Laboratory of Sichuan Province,Sichuan Normal University,Chengdu 610066,Sichuan)
出处
《四川师范大学学报(自然科学版)》
CAS
北大核心
2020年第4期458-462,共5页
Journal of Sichuan Normal University(Natural Science)
基金
国家自然科学基金(11401409)
四川省科技计划项目(2018JY0486)。
关键词
磁场
调和势
整体存在
爆破
门槛条件
magnetic field
harmonic potential
global existence
blowup
sharp threshold condition