Harvesting Dynamic Aspects from a Real Rational Map: The Bulb of Period 5

Authors

  • João Cabral Azores University

Keywords:

Dynamics, Real Rational Maps, Stability, Fixed Points, Bifurcation Theory

Abstract

This work is a small, but strong, contribute to understand better the behavior, under iteration, of the Real Rational Map, f(x)=(x²-a)/(x²-b), with 0<b<a<1, with a and b real parameters. So, we show in this work how to choose some suitable regions of the parameter space (a,b), that allows a controlled and efficient study of this kind of maps, using some classical dynamical systems tools as the critical point orbit,  Lyapunov exponents and their relation with the bifurcation diagram of the map.

Author Biography

João Cabral, Azores University

Assistant Teacher

Maths Department

References

Alsedà L., Llibre, J., Misiurewicz, M., “Combinatorial Dynamics and Entropy in Dimension Oneâ€, Second Edition, Advanced Series in Nonlinear Dynamics, vol.5, World Scientific, 2000.

Cabral, J., “Hunting Admissible Kneading pairs of a real rational mapâ€, Asian Journal of Fuzzy and Applied Mathematics, Vol. 1, number 4, December 2013.

Cabral, J., “Symbolic Dynamics for Real Rational Mapsâ€, Asian Journal of Fuzzy and Applied Mathematics, Vol.1, number 4, December 2013.

Devaney, R., “An introduction to chaotic dynamical systemsâ€, 2nd edition, Perseus Books, 1989.

Katok, A., “Lyapunov exponents, entropy and periodic orbits for diffeomorphismsâ€. Publications Mathématiques de l’IHÉS, 51, p.137-173.

Milnor J., Thurston W., “On iterated maps of the intervalâ€, In Dynamical Systems proc. Univ. Maryland 1986-87, pp. 465-563, Lect. Notes in Math., Springer-Verlag, 1988.

Sousa Ramos, J. “Hiperbolicidade e Bifurcação de Sistemas Simbólicosâ€, Phd Thesis, Technical University of Lisbon, available at http://purl.pt/7368, 1989.

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Published

2014-12-15

How to Cite

Cabral, J. (2014). Harvesting Dynamic Aspects from a Real Rational Map: The Bulb of Period 5. Asian Journal of Fuzzy and Applied Mathematics, 2(6). Retrieved from https://ajouronline.com/index.php/AJFAM/article/view/2048