Noise in dynamical systems is usually considered a nuisance. However, in certain nonlinear systems, including electronic circuits and biological sensory systems, the presence of noise …
S Mitaim, B Kosko - Proceedings of the IEEE, 1998 - ieeexplore.ieee.org
This paper shows how adaptive systems can learn to add an optimal amount of noise to some nonlinear feedback systems. This" stochastic resonance"(SR) effect occurs in a wide …
ВС Анищенко, АБ Нейман, Ф Мосс… - Успехи физических …, 1999 - ufn.ru
С понятием" шум" в обыденном сознании ассоциируется термин" помеха", наличие которой может только ухудшить функционирование любой системы. Хорошо известны …
A thorough evaluation of stochastic resonance in the framework of statistical detection theory is presented both as a nonlinear signal preprocessor and as a detector. The pertinent …
TV Martins, M Pineda, R Toral - Europhysics Letters, 2010 - iopscience.iop.org
This letter focuses on the effect of repulsive interactions on the adoption of an external message in an opinion model. With a simple change in the rules, we modify the Deffuant et …
MS de La Lama, JM López, HS Wio - Europhysics Letters, 2005 - iopscience.iop.org
We introduce stochastic driving in the Sznajd model of opinion spreading. This stochastic effect is meant to mimic a social temperature, so that agents can take random decisions with …
M Kuperman, D Zanette - The European Physical Journal B-Condensed …, 2002 - Springer
We analyze the phenomenon of stochastic resonance in an Ising-like system on a small- world network. The system, which is subject to the combined action of noise and an external …
Y Guo, J Ding, L Mi - Chaos, Solitons & Fractals, 2024 - Elsevier
This paper focuses on the underdamped bistable potential system's stochastic resonance (SR) phenomenon under Lévy noise excitation. The statistical complexity of the system is …
A Krawiecki, JA Hołyst - Physica A: Statistical Mechanics and its …, 2003 - Elsevier
A bistable model of a financial market is considered, aimed at modelling financial crashes and bubbles, based on the Ising model with thermal-bath dynamics and long-range …