中文摘要
Abstract
Introduction
Part 1. Stochastic stability and random attractor
Chapter Ⅰ. Stability of SIRS system with random perturbations
Ⅰ.1. Basic facts on stochastic stability
Ⅰ.2. Introduction to stochastic SIRS models
Ⅰ.3. Stability of the stochastic SIRS model
Ⅰ.4. Stochastic SIRS model with distributed time delay
Ⅰ.5. Numerical simulation and conclusion
Chapter Ⅱ. Random attractor for stochastic Ginzburg-Landau equation on unbounded domains
Ⅱ.1. Introduction to stochastic attraction
Ⅱ.2. Problem to be considered
Ⅱ.3. RDS associated with the stochastic Ginzburg-Landau equation on R~n
Ⅱ.4. Existence of random attractor
Part 2. Bifurcation of homoclinic and heteroclinic orbit
Chapter Ⅲ. Non-resonant 3D homoclinic bifurcation with inclination-flip
Ⅲ.1. Hypotheses and Preliminaries
Ⅲ.2. Bifurcation equations
Ⅲ.3. Bifurcation analyses and bifurcation diagram
Chapter Ⅳ. Codimension 2 bifurcation of twisted double homoclinic loops
Ⅳ.1. Hypotheses and Preliminaries
Ⅳ.2. Bifurcation equations with single twisted orbit
Ⅳ.3. Bifurcation results with single twisted orbit
Ⅳ.4. Bifurcation with double twisted orbits
Chapter Ⅴ. Heterodimensional cycle bifurcation with orbit-flip
Ⅴ.1. Hypotheses and preliminaries
Ⅴ.2. Bifurcation equations
Ⅴ.3. Bifurcation results
Bibliography
DESCRIPTION DES TRAVAUX
1. Stabilit\(?\) stochastique et attracteur al\(?\)atoire
2. Bifurcation d'orbite homocline et d'orbite heterocline
作者发表及完成的论文
致谢