吉林大学学报(理学版) ›› 2018, Vol. 56 ›› Issue (6): 1307-1314.

• 数学 • 上一篇    下一篇

带线性记忆的弱阻尼吊桥方程拉回吸引子的存在性

王芳平, 马巧珍   

  1. 西北师范大学 数学与统计学院, 兰州 730070
  • 收稿日期:2017-12-28 出版日期:2018-11-26 发布日期:2018-11-23
  • 通讯作者: 马巧珍 E-mail:maqzh@nwnu.edu.cn

Existence of Pullback Attractors for Weakly DampedSuspension Bridge Equations with Linear Memory#br#

WANG Fangping, MA Qiaozhen   

  1. College of Mathematics and Statistics, Northwest Normal University, Lanzhou 730070, China
  • Received:2017-12-28 Online:2018-11-26 Published:2018-11-23

摘要: 用收缩函数的方法, 给出带线性记忆的弱阻尼吊桥方程的拉回D渐近紧性, 从而证明了拉回吸引子的存在性.

关键词: 吊桥方程, 拉回吸引子, 拉回吸收集, 拉回D渐近紧性

Abstract: We gave the pullback Dasymptotic compactness for the weakly damped suspension bridge equations with linear memory by using the method of contraction function, and then proved the existence of pullback attractor.

Key words: suspension bridge equation, pullback attractor, pullback absorbing set, pullback Dasymptotic compactness

中图分类号: 

  • O175.27