吉林大学学报(理学版)

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Lane-Emden方程组稳定解的Liouville定理

章芳芳   

  1. 南京师范大学 数学科学学院, 南京 210023
  • 收稿日期:2016-04-29 出版日期:2017-03-26 发布日期:2017-03-24
  • 通讯作者: 章芳芳 E-mail:fangfang090603@163.com

Liouville Theorem of Stable Solutions of LaneEmden Systems

ZHANG Fangfang   

  1. School of Mathematics Science, Nanjing Normal University, Nanjing 210023, China
  • Received:2016-04-29 Online:2017-03-26 Published:2017-03-24
  • Contact: ZHANG Fangfang E-mail:fangfang090603@163.com

摘要: 考虑LaneEmden方程组正稳定解的不存在性, 利用椭圆方法及Farina关于JosephLundgren指标的推导技巧, 得到一个一般稳定解的Liouville定理, 从而将对单个方程稳定解的研究扩充到对方程组的研究.

关键词: 稳定解, Lane-Emden方程组, Liouville定理

Abstract: The author considered the nonexistence of positive stable solutions of the LaneEmden systems. By using elliptic methods and derivation techniques of Farina on the JosephLundgren index, the author obtained a Liouville theorem about general stable solutions, and extended the study of a stable solution of a single equation to the study of equations.

Key words: stable solution, Liouville theorem, Lane-Emden system

中图分类号: 

  • O175.25