A dynamical phase transition from integrability to non-integrability for a family of 2-D Hamiltonian mappings whose angle, θ, diverges in the limit of vanishingly action, I, is …
We show that, in strongly chaotic dynamical systems, the average particle velocity can be calculated analytically by consideration of Brownian dynamics in a phase space, the method …
JA De Oliveira, CP Dettmann, DR Da Costa… - Physical Review E …, 2013 - APS
We consider a family of two-dimensional nonlinear area-preserving mappings that generalize the Chirikov standard map and model a variety of periodically forced systems …
FH da Costa, MAM de Almeida… - … Journal of Nonlinear …, 2024 - pubs.aip.org
A family of dissipative two-dimensional nonlinear mappings is considered. The mapping is described by the angle and action variables and parameterized by ε controlling nonlinearity …
The chaotic diffusion for a family of Hamiltonian mappings whose angles diverge in the limit of vanishingly action is investigated by using the solution of the diffusion equation. The …
ED Leonel, CM Kuwana, M Yoshida, JA de Oliveira - Physics Letters A, 2020 - Elsevier
The chaotic diffusion for particles moving in a time dependent potential well is described by using two different procedures:(i) via direct evolution of the mapping describing the …
A new universal empirical function that depends on a single critical exponent (acceleration exponent) is proposed to describe the scaling behavior in a dissipative kicked rotator. The …
We have shown that a break of symmetry of the probability distribution and a biased random walk behavior lead the dynamics of a two dimensional mapping to present unlimited …
The main goal of this book is to discuss some scaling properties and characterize twophase transitions in nonlinear systems described by mappings. The chaotic dynamics is given by …