English

Embedding of global attractors and their dynamics

Dynamical Systems 2010-08-16 v1 Analysis of PDEs

Abstract

Using shape theory and the concept of cellularity, we show that if AA is the global attractor associated with a dissipative partial differential equation in a real Hilbert space HH and the set AAA-A has finite Assouad dimension dd, then there is an ordinary differential equation in Rm+1{\mathbb R}^{m+1}, with m>dm >d, that has unique solutions and reproduces the dynamics on AA. Moreover, the dynamical system generated by this new ordinary differential equation has a global attractor XX arbitrarily close to LALA, where LL is a homeomorphism from AA into Rm+1{\mathbb R}^{m+1}.

Keywords

Cite

@article{arxiv.1008.2329,
  title  = {Embedding of global attractors and their dynamics},
  author = {Eleonora Pinto de Moura and James C. Robinson and Jaime J. Sánchez-Gabites},
  journal= {arXiv preprint arXiv:1008.2329},
  year   = {2010}
}