Published March 2009 | Version v1
Journal article

Attractors of non-autonomous reaction–diffusion equations

  • 1. School of Mathematics and Statistics, Lanzhou University, Lanzhou, Gansu 730000 (China)

Description

In this paper, a new theorem which is proved in Lu et al (2005 Discrete Contin. Dyn. Syst. 8 701–19) is applied to some nonlinear reaction–diffusion equation with normal external forces (see definition 3.1.), which is translation bounded but not translation compact. We obtain the existence of the uniform attractor in H01 without any restriction on the growing order of the nonlinear term. The uniform attractor attracts all bounded subsets of H01 in the norm of H01. Then the structure of the uniform attractor is obtained by constructing skew-product flow on the extended phase space with weak topology

Availability note (English)

Available from http://dx.doi.org/10.1088/0951-7715/22/3/008

Additional details

Identifiers

DOI
10.1088/0951-7715/22/3/008;
PII
S0951-7715(09)80873-6;

Publishing Information

Journal Title
Nonlinearity (Print)
Journal Volume
22
Journal Issue
3
Journal Page Range
p. 667-681
ISSN
0951-7715

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
44095612
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; S97: MATHEMATICAL METHODS AND COMPUTING;
Descriptors DEI
ATTRACTORS; DIFFUSION; NONLINEAR PROBLEMS; PHASE SPACE; TOPOLOGY
Descriptors DEC
MATHEMATICAL SPACE; MATHEMATICS; SPACE