Results 21 to 30 of about 84,386 (283)

Tuning quantum measurements to control chaos [PDF]

open access: yes, 2017
Environment-induced decoherence has long been recognised as being of crucial importance in the study of chaos in quantum systems. In particular, the exact form and strength of the system-environment interaction play a major role in the quantum-to ...
Carvalho, André R. R.   +2 more
core   +3 more sources

Controlling halo-chaos via wavelet-based feedback

open access: yesDiscrete Dynamics in Nature and Society, 2002
Halo-chaos in high-current accelerator has become one of the key issues because it can cause excessive radioactivity from the accelerators and significantly limits the applications of the new accelerators in industrial and other fields.
Jin-Qing Fang, Guanrong Chen, Geng Zhao
doaj   +1 more source

Exploiting Optical Chaos With Time-Delay Signature Suppression for Long-Distance Secure Communication

open access: yesIEEE Photonics Journal, 2017
The time-delay (TD) signature of the chaotic signal is an essential factor for eavedroppers and attackers to reconstruct the secure communication system.
Yu-Zhu Liu   +7 more
doaj   +1 more source

Chaos Suppression in the SU(2) Yang--Mills--Higgs System [PDF]

open access: yes, 1995
We study the classical chaos--order transition in the spatially homogenous SU(2) Yang--Mills--Higgs system by using a quantal analog of Chirikov's resonance overlap criterion.
Salasnich, Luca
core   +2 more sources

Global stability, limit cycles and chaotic behaviors of second order interpolative sigma delta modulators [PDF]

open access: yes, 2011
It is well known that second order lowpass interpolative sigma delta modulators (SDMs) may suffer from instability and limit cycle problems when the magnitudes of the input signals are at large and at intermediate levels, respectively.
Ho, Yuk-Fan   +3 more
core   +1 more source

Life Chaos is Associated with Reduced HIV Testing, Engagement in Care, and ART Adherence Among Cisgender Men and Transgender Women upon Entry into Jail. [PDF]

open access: yes, 2020
Life chaos, the perceived inability to plan for and anticipate the future, may be a barrier to the HIV care continuum for people living with HIV who experience incarceration. Between December 2012 and June 2015, we interviewed 356 adult cisgender men and
Cunningham, William E   +5 more
core  

Noise suppressions in synchronized chaos lidars

open access: yesOptics Express, 2010
The noise suppressions in the chaos lidar (CLIDAR) and the synchronized chaos lidar (S-CLIDAR) systems with the optoelectronic feedback (OEF) and optical feedback (OF) schemes are studied numerically. Compared with the CLIDAR system, the S-CLIDAR system with the OEF scheme has better correlation coefficients in the large noise regime for SNR < 15 dB ...
Wen-Ting, Wu, Yi-Huan, Liao, Fan-Yi, Lin
openaire   +2 more sources

Chaos Suppression in Fractional Order Permanent Magnet Synchronous Motor and PI controlled Induction motor by Extended Back stepping Control

open access: yesNonlinear Engineering, 2016
In this paper we investigate the control of three-dimensional non-autonomous fractional-order model of a permanent magnet synchronous motor (PMSM) and PI controlled fractional order Induction motor via recursive extended back stepping control technique ...
Rajagopal Karthikeyan   +2 more
doaj   +1 more source

Chaos controls of a duffing system with impacts

open access: yesAIP Advances, 2018
The chaos controls of a Duffing system with impacts are investigated using appropriate random phase. Based on the discontinuous map and Wedig’s algorithm, a procedure of calculating top Lyapunov exponent is presented for stochastic Duffing system with ...
Jinqian Feng
doaj   +1 more source

Chaos Control and Anti-Control of the Heterogeneous Cournot Oligopoly Model

open access: yesMathematics, 2020
The main aim of this paper focuses on chaos suppression (control) and stimulation (anti-control) of a heterogeneous Cournot oligopoly model. This goal is reached by applying the theory of dynamical systems, namely impulsive control.
Marek Lampart, Alžběta Lampartová
doaj   +1 more source

Home - About - Disclaimer - Privacy