Scaling properties and cascades bifurcations in one-dimensional discrete maps
Transport properties and bifurcation analysis in nonlinear dynamical systems
Scaling laws and critical exponents in Smith and Slatkin model
Grant number: | 14/18672-8 |
Support Opportunities: | Regular Research Grants |
Start date: | November 01, 2014 |
End date: | October 31, 2016 |
Field of knowledge: | Physical Sciences and Mathematics - Physics - General Physics |
Principal Investigator: | Juliano Antonio de Oliveira |
Grantee: | Juliano Antonio de Oliveira |
Host Institution: | Universidade Estadual Paulista (UNESP). Campus Experimental São João da Boa Vista. São João da Boa Vista , SP, Brazil |
Associated researchers: | Edson Denis Leonel |
Abstract
In this project we consider a family of one-dimensional mappings parametrised by a exponent $\gamma$ as a dynamical variable. Choosing some control parameters and a transformation in the spatial variable we recover different mappings known in the literature. We propose in this research to build orbit diagrams to analyse the dynamics of the system.We intend to study analytically and numerically the convergence to fixed points and use Lyapunov exponents to characterize the chaos. We propose extend our studies to analyse the family of two-dimensional mappings parametrized by control parameter $\gamma$. We propose introduce dissipation in the system to investigate the crisis boundary phenomena and analyse the space parameters. We restrict to the study of the Fermi-Ulam model under a action of external force. The main goals in this study is investigate analytically the average properties along of chaotic orbits to found critical expoenents to define universality classes. (AU)
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