Fokker-Planck equation for the non-Markovian Brownian motion in the presence of a magnetic field

J Das, S Mondal, BC Bag - The Journal of chemical physics, 2017 - pubs.aip.org
In the present study, we have proposed the Fokker-Planck equation in a simple way for a
Langevin equation of motion having ordinary derivative (OD), the Gaussian random force …

Spectral amplification and power absorption of charged particles under electric field and fluctuating magnetic field

F Guo, G He, Z Huang, Y Peng, L Qiu - Physica A: Statistical Mechanics and …, 2024 - Elsevier
Due to the application of fluctuating magnetic fields in various scientific disciplines,
electronic and magnetic transport properties have attracted attention. In this paper, from a …

Non-Markovian stationary probability density for a harmonic oscillator in an electromagnetic field

JI Jiménez-Aquino, M Romero-Bastida - Physical Review E—Statistical …, 2012 - APS
We calculate the exact solution of the Fokker-Planck equation for the stationary-state
probability density of a harmonic oscillator embedded in an electromagnetic field. The …

Two-dimensional chaotic thermostat and behavior of a thermalized charge in a weak magnetic field

GJ Morales - Physical Review E, 2019 - APS
A two-dimensional version of a chaotic thermostat is investigated. Its structure follows the
concept previously introduced by the author [GJ Morales, Phys. Rev. E 97, 032203 (2018) …

Tuning of barrier crossing time of a particle by time dependent magnetic field

A Baura, S Ray, BC Bag - The Journal of chemical physics, 2013 - pubs.aip.org
We have studied the effect of time dependent magnetic field on the barrier crossing
dynamics of a charged particle. An interplay of the magnetic field induced electric field and …

Fluctuating magnetic field induced resonant activation

S Mondal, S Das, A Baura, BC Bag - The Journal of chemical physics, 2014 - pubs.aip.org
In this paper, we have studied the properties of a Brownian particle at stationary state in the
presence of a fluctuating magnetic field. Time dependence of the field makes the system …

Resonance behavior of a charged particle in presence of a time dependent magnetic field

S Ray, M Rano, BC Bag - The Journal of chemical physics, 2015 - pubs.aip.org
In this article, we have explored the resonance behavior of a particle in the presence of a
time dependent magnetic field (TDMF). The particle is bound in a harmonic potential well …

Mechanism of barrier crossing dynamics in the presence of both time dependent and independent magnetic fields

S Mondal, M Biswas, BC Bag - arXiv preprint arXiv:2101.00861, 2021 - arxiv.org
In this paper we have presented the mechanism of the barrier crossing dynamics of a
Brownian particle which is coupled to a thermal bath in the presence of both time …

A shortcut way to the Fokker-Planck equation for the non-Markovian dynamics

J Das, M Biswas, BC Bag - arXiv preprint arXiv:2011.09771, 2020 - arxiv.org
Using a shortcut way we have derived the Fokker-Planck equation for the Langevin
dynamics with a generalized frictional memory kernel and time-dependent force field. Then …

Detection of weak signals in memory thermal baths

JI Jiménez-Aquino, RM Velasco, M Romero-Bastida - Physical Review E, 2014 - APS
The nonlinear relaxation time and the statistics of the first passage time distribution in
connection with the quasideterministic approach are used to detect weak signals in the …