Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Reggie Brown"'
Autor:
Reggie Brown, Ljupco Kocarev
Publikováno v:
Chaos: An Interdisciplinary Journal of Nonlinear Science. 10:344-349
We propose a unified definition for synchronization. By example we show that the synchronization phenomena discussed in the dynamical systems literature can be described within the framework of this definition.
Comment: 4 pages, no figures, subm
Comment: 4 pages, no figures, subm
Publikováno v:
Physical Review E. 61:3716-3720
The question of robustness of synchronization with respect to small arbitrary perturbations of the underlying dynamical systems is addressed. We present examples of chaos synchronization demonstrating that normal hyperbolicity is a necessary and suff
Autor:
Reggie Brown
Publikováno v:
Physical Review Letters. 81:4835-4838
We present methods for approximating the mapping that defines the invariant manifold for two systems exhibiting generalized synchronization. If the equations of motion are known then an analytic approximation to the mapping can be found. If time seri
Autor:
Nikolai F. Rulkov, Reggie Brown
Publikováno v:
Chaos: An Interdisciplinary Journal of Nonlinear Science. 7:395-413
We examine synchronization of identical chaotic systems coupled in a drive/response manner. A rigorous criterion is presented which, if satisfied, guarantees that synchronization to the driving trajectory is linearly stable to perturbations. An easy
Publikováno v:
Physica D: Nonlinear Phenomena. 102:253-261
We consider the problem of estimating parameters from time-series observations of spatio-temporal systems. Two types of models are considered: (a) a one-dimensional coupled map lattice with nearest neighbor diffusive coupling; and (b) the complex Gin
Publikováno v:
Physica D: Nonlinear Phenomena. 102:208-226
We examine the advantages of using equivariant versus nonequivariant phenomenological models for chaotic systems that possess an inversion symmetry. Numerical experiments used the minimum description length (MDL) criteria for model selection. They in
Publikováno v:
Physical Review E. 51:3871-3889
Publikováno v:
Physics Letters A. 196:201-205
We examine the effect of additive noise in, and drift in the dynamics of, a chaotic driving signal on the synchronization of chaotic response systems. Simple scaling laws associated with the synchronization deviation level under these types of contam
Publikováno v:
Physical Review E. 50:4488-4508
We examine the effect of additive noise and drift, in the dynamics of a chaotic driving signal, on the synchronization of chaotic response systems. Simple scaling laws associated with the synchronization deviation level under these types of contamina
Publikováno v:
Physics Letters A. 194:71-76
The inverse problem of extracting evolution equations from chaotic time series measured from continuous systems is considered. The resulting equations of motion form an autonomous system of nonlinear ordinary differential equations (ODEs). The vector