English

Inertial manifolds via spatial averaging revisited

Analysis of PDEs 2020-06-30 v1

Abstract

The paper gives a comprehensive study of inertial manifolds for semilinear parabolic equations and their smoothness using the spatial averaging method suggested by G. Sell and J. Mallet-Paret. We present a universal approach which covers the most part of known results obtained via this method as well as gives a number of new ones. Among our applications are reaction-diffusion equations, various types of generalized Cahn-Hilliard equations, including fractional and 6th order Cahn-Hilliard equations and several classes of modified Navier-Stokes equations including the Leray-α\alpha regularization, hyperviscous regularization and their combinations. All of the results are obtained in 3D case with periodic boundary conditions.

Keywords

Cite

@article{arxiv.2006.15663,
  title  = {Inertial manifolds via spatial averaging revisited},
  author = {Anna Kostianko and Xinhua Li and Chunyou Sun and Sergey Zelik},
  journal= {arXiv preprint arXiv:2006.15663},
  year   = {2020}
}