Journal of Jilin University Science Edition ›› 2026, Vol. 64 ›› Issue (3): 483-0497.

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Time-Dependent Global Attractor for Kirchhoff-Type Wave Equations with Memory Terms

ZHOU Lixin1, MENG Fengjuan2, LIU Cuncai2   

  1. 1. School of Mathematical Sciences, Suzhou University of Science and Technology, Suzhou 215009, Jiangsu Province, China;
    2. School of Mathematics and Physics, Jiangsu University of Technology, Changzhou 213001, Jiangsu Province, China
  • Received:2025-08-18 Online:2026-05-26 Published:2026-05-26

Abstract: We considered the existence of time-dependent global attractors for a class of Kirchhoff-type wave equations with  memory terms, nonlocal strong damping, and nonlinear perturbations. Firstly, we gave the well-posedness result of the solution to the problem. Secondly, we obtained the existence of a pullback absorbing set for the dynamical system in the corresponding solution space by using  energy estimates. Finally, we proved the asymptotic properties  of its process by using the method of contraction functions, thereby the existence of the time-dependent global attractor was established.

Key words:  , Kirchhoff-type wave equation, memory term, nonlocal strong damping, contraction function, time-dependent global attractor

CLC Number: 

  • O175.29