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Enrique Vigil

Publications and source records attributed to Enrique Vigil.

2 recordsLinked to original sources

Renormalization of two-dimensional piecewise linear maps: Abundance of 2-D strange attractors

For a two parameter family of two-dimensional piecewise linear maps and for every natural number $ n $ we prove not only the existence of intervals of parameters for which the respective maps are $ n $ times renormalizable but also we show the existence of intervals of parameters where the coexistence of at least $ 2^n $ strange attractors takes place. This family of maps contains the two-dimensional extension of the classical one-dimensional family of tent maps.

math.DS↗

Statistical stability for multidimensional piecewise expanding maps

We present sufficient conditions for the (strong) statistical stability of some classes of multidimensional piecewise expanding maps. As a consequence we get that a certain natural two-dimensional extension of the classical one-dimensional family of tent maps is statistically stable.

math.DS↗