English

Uniform attractor of a non-autonomous Lame thermoelastic system

Analysis of PDEs 2024-12-16 v1

Abstract

In this paper, we investigate the dynamical behavior of non-autonomous Lame thermoelastic systems within NN-dimensional materials. With appropriate constraints on nonlinear characteristics and functional parameters, we initially establish the existence of a uniformly absorbing set by constructing a Lyapunov function. Subsequently, we employ the contraction mapping principle to demonstrate the uniformly asymptotic compactness of the system. Finally, under irrotational conditions, we prove the existence of a uniform attractor AΣ\mathcal{A}_\Sigma in the space HcH_c.

Keywords

Cite

@article{arxiv.2412.09992,
  title  = {Uniform attractor of a non-autonomous Lame thermoelastic system},
  author = {Yuming Qin and Hongli Wang},
  journal= {arXiv preprint arXiv:2412.09992},
  year   = {2024}
}