×

Continuous dependence of attractors on parameters of non-autonomous dynamical systems and infinite iterated function systems. (English) Zbl 1138.37006

The problem of the upper semi-continuous dependence of global attractors of (nonautonomous) dynamical systems on parameters is well studied in the literature. However, the question of the continuous dependence is much less developed. The authors contribute to this question in the context of nonautonomous dynamical systems by proving a continuity theorem for global attractors under the assumption that the system is uniformly contracting with respect to the parameter. In addition, they show that infinite iterated function systems fit into the context of nonautonomous systems, which leads to generalization of the theorem of Barnsley concerning the continuous dependence of fractals on parameters.

MSC:

37B25 Stability of topological dynamical systems
37B55 Topological dynamics of nonautonomous systems
39A11 Stability of difference equations (MSC2000)
39A10 Additive difference equations
37C70 Attractors and repellers of smooth dynamical systems and their topological structure
Full Text: DOI