Nonlinear energy harvesting

F Cottone, H Vocca, L Gammaitoni - Physical review letters, 2009 - APS
Ambient energy harvesting has been in recent years the recurring object of a number of
research efforts aimed at providing an autonomous solution to the powering of small-scale …

Stochastic oscillator with random mass: new type of Brownian motion

M Gitterman - Physica A: Statistical Mechanics and its Applications, 2014 - Elsevier
The model of a stochastic oscillator subject to additive random force, which includes the
Brownian motion, is widely used for analysis of different phenomena in physics, chemistry …

Generalized Langevin equation with tempered memory kernel

A Liemert, T Sandev, H Kantz - Physica A: Statistical Mechanics and its …, 2017 - Elsevier
We study a generalized Langevin equation for a free particle in presence of a truncated
power-law and Mittag-Leffler memory kernel. It is shown that in presence of truncation, the …

Generalized stochastic resonance in a time-delay fractional oscillator with damping fluctuation and signal-modulated noise

L Lin, T Lin, R Zhang, H Wang - Chaos, Solitons & Fractals, 2023 - Elsevier
In this study, we propose a time-delayed fractional oscillator (FO) subjected to damping
fluctuation and signal-modulated noise, and investigate the generalized stochastic …

Stochastic multiresonance and correlation-time-controlled stability for a harmonic oscillator with fluctuating frequency

R Mankin, K Laas, T Laas, E Reiter - … Review E—Statistical, Nonlinear, and Soft …, 2008 - APS
The long-time behavior of the first two moments and the correlation function for the output
signal of a harmonic oscillator with fluctuating frequency subjected to an external periodic …

Brownian motion of a circle swimmer in a harmonic trap

S Jahanshahi, H Löwen, B Ten Hagen - Physical Review E, 2017 - APS
We study the dynamics of a Brownian circle swimmer with a time-dependent self-propulsion
velocity in an external temporally varying harmonic potential. For several situations, the …

Twenty years of confined colloids: from confinement-induced freezing to giant breathing

H Löwen - Journal of Physics: Condensed Matter, 2009 - iopscience.iop.org
The physics of colloidal suspensions confined in slits and cavities has significantly
advanced during the last twenty years. In particular, freezing transitions in confinement have …

Stochastic resonance of two coupled fractional harmonic oscillators with fluctuating mass

T Yu, L Zhang, Y Ji, L Lai - … in Nonlinear Science and Numerical Simulation, 2019 - Elsevier
The stochastic resonance (SR) of two coupled fractional harmonic oscillators with a
dichotomous fluctuating mass is investigated. The complete synchronization between the …

Different stochastic resonances induced by multiplicative polynomial trichotomous noise in a fractional order oscillator with time delay and fractional Gaussian noise

Z Yan, JLG Guirao, T Saeed, H Chen, X Liu - Fractal and Fractional, 2022 - mdpi.com
A general investigation on the mechanism of stochastic resonance is reported in a time-
delay fractional Langevin system, which endues a nonlinear form multiplicative colored …

Harmonic oscillator seasonal trend (HOST) model for hydrological drought pattern identification and analysis

K Raczyński, J Dyer - Journal of Hydrology, 2023 - Elsevier
Droughts, due to their complex nature, are difficult to predict; however, research is showing
that there are often clearly defined patterns to their occurrence. The temporal aspects are …