吉林大学学报(理学版)

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带时间依赖的阻尼/增益分数阶Hartree方程解的全局存在性

冯斌华, 袁向霞   

  1. 西北师范大学 数学与统计学院, 兰州 730070
  • 收稿日期:2017-05-10 出版日期:2018-05-26 发布日期:2018-05-18
  • 通讯作者: 冯斌华 E-mail:binhuaf@163.com

Global Existence for Solution of Fractional HartreeEquation with TimeDependent Damping/Gain

FENG Binhua,  YUAN Xiangxia   

  1. College of Mathematics and Statistics, Northwest Normal University, Lanzhou 730070, China
  • Received:2017-05-10 Online:2018-05-26 Published:2018-05-18
  • Contact: FENG Binhua E-mail:binhuaf@163.com

摘要: 利用Bootstrap论证方法, 考虑一类带时间依赖的阻尼/增益分数阶Hartree方程解的全局存在性. 分别从阻尼/增益系数和初值两方面讨论解全局存在的条件, 得到了所讨论分数阶Hartree方程仅依赖于阻尼/增益系数, 以及仅依赖于初值大小解的全局存在性条件.

关键词: 全局存在性, 阻尼/增益, 分数阶Hartree方程

Abstract: By using a bootstrap argument method, we considered the global existence for the solution of a class of fractional Hartree equations with timedependent damping/gain. We discussed the global existence condition of the solution from two aspects of the damping/gain coefficients and the initial value, respectively. We obtained a global existence condition of the fractional Hartree equation which only depends on the damping/gain coefficients and only depends on the initial value of the solution.

Key words: damping/gain, global existence, fractional Hartree equation

中图分类号: 

  • O175.29