Asymptotically periodic piecewise contractions of ... - BV FAPESP
Advanced search
Start date
Betweenand
(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Asymptotically periodic piecewise contractions of the interval

Full text
Author(s):
Nogueira, Arnaldo [1] ; Pires, Benito [2] ; Rosales, Rafael A. [2]
Total Authors: 3
Affiliation:
[1] Aix Marseille Univ, CNRS, Cent Marseille, I2M, UMR 7373, F-13453 Marseille - France
[2] Univ Sao Paulo, Fac Filosofia Ciencias & Letras, Dept Computacao & Matemat, BR-14040901 Ribeirao Preto, SP - Brazil
Total Affiliations: 2
Document type: Journal article
Source: Nonlinearity; v. 27, n. 7 JUL 2014.
Web of Science Citations: 1
Abstract

We consider the iterates of a generic injective piecewise contraction of the interval defined by a finite family of contractions. Let 0 < delta < epsilon < 1 and let phi(i) : {[}0, 1] -> (0, 1), 1 <= i <= n, be a family of C-2 maps whose ranges phi(1) ({[}0, 1]), ..., phi(n)({[}0, 1]) are pairwise disjoint and delta < vertical bar D phi(i)(x)vertical bar < epsilon for every x is an element of (0, 1). Let 0 < x(1) < ... < x(n-1) < 1 and let I-1, ..., I-n be a partition of the interval {[}0, 1) into subintervals Ii having interior (x(i-1), x(i)), where x(0) = 0 and x(n) = 1. Let f(x1), ..., x(n-1) be the map given by x bar right arrow phi(i)(x) if x is an element of I-i, for 1 <= i <= n. Among other results we prove that for Lebesgue almost every point (x(1), ..., x(n-1)), the piecewise contraction f(x1, ..., xn-1) is asymptotically periodic. (AU)

FAPESP's process: 13/12359-3 - Dynamical systems in dimensions 1 and 2
Grantee:Benito Frazao Pires
Support Opportunities: Regular Research Grants