Strong-chaos-caused negative mobility in a periodic substrate potential
We numerically investigate negative mobility of an inertial Brownian particle moving in a
periodic double-well substrate potential in the presence of a time-periodic force and a …
periodic double-well substrate potential in the presence of a time-periodic force and a …
Dynamics of non-Markovian systems: Markovian embedding versus effective mass approach
Dynamics of non-Markovian systems is a classic problem yet it attracts everlasting activity in
physics and beyond. A powerful tool for modeling such setups is the generalized Langevin …
physics and beyond. A powerful tool for modeling such setups is the generalized Langevin …
Negative friction and mobilities induced by friction fluctuation
Y Luo, C Zeng - Chaos: An Interdisciplinary Journal of Nonlinear …, 2020 - pubs.aip.org
We study the transport phenomena of an inertial Brownian particle in a symmetric potential
with periodicity, which is driven by an external time-periodic force and an external constant …
with periodicity, which is driven by an external time-periodic force and an external constant …
Paradoxical nature of negative mobility in the weak dissipation regime
We reinvestigate a paradigmatic model of nonequilibrium statistical physics consisting of an
inertial Brownian particle in a symmetric periodic potential subjected to both a time-periodic …
inertial Brownian particle in a symmetric periodic potential subjected to both a time-periodic …
Absolute negative mobility in a vibrational motor
L Du, D Mei - Physical Review E—Statistical, Nonlinear, and Soft …, 2012 - APS
An anomalous transport phenomenon termed absolute negative mobility (ANM) was
observed in a vibrational motor, where an additional time-periodic signal filled the role …
observed in a vibrational motor, where an additional time-periodic signal filled the role …
Thermal-inertial ratchet effects: Negative mobility, resonant activation, noise-enhanced stability, and noise-weakened stability
J Li, J Łuczka - Physical Review E—Statistical, Nonlinear, and Soft …, 2010 - APS
Transport properties of a Brownian particle in thermal-inertial ratchets subject to an external
time-oscillatory drive and a constant bias force are investigated. Since the phenomena of …
time-oscillatory drive and a constant bias force are investigated. Since the phenomena of …
Negative mobility of a Brownian particle: strong dam** regime
We study impact of inertia on directed transport of a Brownian particle under non-equilibrium
conditions: the particle moves in a one-dimensional periodic and symmetric potential, is …
conditions: the particle moves in a one-dimensional periodic and symmetric potential, is …
Multiple current reversals and diffusion enhancement in a symmetrical periodic potential
C Zeng, H Wang, L Nie - Chaos: An Interdisciplinary Journal of …, 2012 - pubs.aip.org
Transport and diffusion of Brownian particles in a symmetrical periodic potential were
investigated for both overdamped and underdamped cases, where the ratchet potential is …
investigated for both overdamped and underdamped cases, where the ratchet potential is …
Absolute negative mobility of an inertial Brownian particle in an oscillating potential
Transport of an inertial Brownian particle in an oscillating potential is numerically
investigated in the presence of an external constant force. The oscillating potential can …
investigated in the presence of an external constant force. The oscillating potential can …
The effects of roughness of the periodic substrate potential on anomalous mobility
X Zhuo, Y Guo - Nonlinear Dynamics, 2025 - Springer
We investigate the anomalous mobility and diffusion of an inertial Brownian particle moving
in a rough periodic substrate potential subjected to a time-periodic force and external bias in …
in a rough periodic substrate potential subjected to a time-periodic force and external bias in …