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On hyperbolic plateaus of the Hénon map. (English) Zbl 1145.37023

Summary: We propose a rigorous computational method to prove the uniform hyperbolicity of discrete dynamical systems. Applying the method to the real Hénon family, we prove the existence of many regions of hyperbolic parameters in the parameter plane of the family.

MSC:

37E30 Dynamical systems involving homeomorphisms and diffeomorphisms of planes and surfaces
37D05 Dynamical systems with hyperbolic orbits and sets
37C70 Attractors and repellers of smooth dynamical systems and their topological structure
37D20 Uniformly hyperbolic systems (expanding, Anosov, Axiom A, etc.)
37M20 Computational methods for bifurcation problems in dynamical systems
65G40 General methods in interval analysis

Software:

SaddleDrop
Full Text: DOI