Results 51 to 60 of about 3,437,451 (208)

Predefined-Time Synchronization of a New Chaotic Finance System With Sinusoidal Modeling Uncertainty

open access: yesDiscrete Dynamics in Nature and Society
This paper introduces a novel finance system (NFS) by incorporating a sinusoidal modeling uncertainty into the Gao–Ma financial system (2009). The dynamics of the new finance system are analyzed using Lyapunov exponents (LEs), bifurcation diagrams (BDs),
Muhamad Deni Johansyah   +6 more
doaj   +1 more source

Design and Implementation of Secure Chaotic Communication Systems [PDF]

open access: yes
Chaotic systems have properties such as ergodicity, sensitivity to initial conditions/parameter mismatches, mixing property, deterministic dynamics, structure complexity, to mention a few, that map nicely with cryptographic requirements such as confusion,
Kharel, Rupak
core  

Effects of Gain Saturation on Orbital Instability of Chaotic Laser Diode with External Pseudorandom Signal

open access: yesPhotonics
In a laser diode (LD) system with optical injection, the effects of gain saturation of the LD on the orbital instability of the system are analyzed numerically.
Satoshi Ebisawa
doaj   +1 more source

Comment on 'Chaotic Monetary Dynamics with Confidence' [PDF]

open access: yes
This paper is a comment on Serletis and Shintani, 'Chaotic Monetary Dynamics with Confidence,' which is to appear in a special issue of the Journal of Macroeconomics on chaos in economics. The Editor of the special issue invited comments from discussants
William Barnett
core  

Chaotic Dynamics in an Impact Problem [PDF]

open access: yesAnnales Henri Poincaré, 2014
We consider the model describing the vertical motion of a ball falling with constant acceleration on a wall and elastically reflected. The wall is supposed to move in the vertical direction according to a given periodic function $f$. We show that a modification of a method of Angenent based on sub and super solutions can be applied in order to detect ...
openaire   +4 more sources

ON THE CHAOTIC FLUX DYNAMICS IN A LONG JOSEPHSON JUNCTION

open access: yes, 2011
Flux dynamics in an annular long Josephson junction is studied. Three main topics are covered. The first is chaotic flux dynamics and its prediction via Melnikov integrals.
Y. CHARLES LI, Z. C. FENG
core   +1 more source

Intermittent chaos driven by nonlinear Alfvén waves [PDF]

open access: yesNonlinear Processes in Geophysics, 2004
We investigate the relevance of chaotic saddles and unstable periodic orbits at the onset of intermittent chaos in the phase dynamics of nonlinear Alfvén waves by using the Kuramoto-Sivashinsky (KS) equation as a model for phase dynamics.
E. L. Rempel   +3 more
doaj  

Numerical Exploration of a Network of Nonlocally Coupled Josephson Junction Spurred by Wien Bridge Oscillators

open access: yesChaos and Fractals
This paper is devoted to the numerical investigation of the collective dynamics of nonlocally coupled Josephson junctions (JJ) spurred by Wien bridge oscillators (JJSWBOs).
Dianorré Tokoue Ngatcha   +4 more
doaj   +1 more source

Polarization and Time-Resolved Dynamics of a 1550-nm VCSEL Subject to Orthogonally Polarized Optical Injection

open access: yesIEEE Photonics Journal, 2011
We report a first experimental study of the simultaneous temporal and polarization-resolved dynamics of a 1550-nm vertical-cavity surface-emitting laser (VCSEL) subject to orthogonally polarized optical injection.
Kevin Schires   +3 more
doaj   +1 more source

Chaotic Time Series Analysis in Economics: Balance and Perspectives [PDF]

open access: yes
To show that a mathematical model exhibits chaotic behaviour does not prove that chaos is also present in the corresponding data. To convincingly show that a system behaves chaotically, chaos has to be identified directly from the data. From an empirical
Marisa Faggini
core  

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