Phase dynamics in graphene-based Josephson junctions in the presence of thermal and correlated fluctuations

C Guarcello, D Valenti, B Spagnolo - Physical Review B, 2015 - APS
We study by numerical methods the phase dynamics in ballistic graphene-based short
Josephson junctions. A superconductor-graphene-superconductor system exhibits …

The rich phenomenology of Brownian particles in nonlinear potential landscapes

JM Sancho, AM Lacasta - The European Physical Journal Special Topics, 2010 - Springer
Non-interacting Brownian particles obey Langevin equations fulfilling a fluctuation–
dissipation relation between friction and thermal noise. Under a linear potential (constant …

Weak disorder: anomalous transport and diffusion are normal yet again

M Khoury, AM Lacasta, JM Sancho, K Lindenberg - Physical review letters, 2011 - APS
We carry out a detailed study of the motion of particles driven by a constant external force
over a landscape consisting of a periodic potential corrugated by a small amount of spatial …

Giant diffusion of underdamped particles in a biased periodic potential

B Lindner, IM Sokolov - Physical Review E, 2016 - APS
We consider the diffusive properties of Brownian motion in a biased periodic potential. We
relate the effective diffusion coefficient to the solution of two coupled time-independent …

Biased continuous-time random walks for ordinary and equilibrium cases: facilitation of diffusion, ergodicity breaking and ageing

R Hou, AG Cherstvy, R Metzler… - Physical Chemistry …, 2018 - pubs.rsc.org
We examine renewal processes with power-law waiting time distributions (WTDs) and non-
zero drift via computing analytically and by computer simulations their ensemble and time …

Coexistence of absolute negative mobility and anomalous diffusion

J Spiechowicz, P Hänggi, J Łuczka - New Journal of Physics, 2019 - iopscience.iop.org
Using extensive numerical studies we demonstrate that absolute negative mobility of a
Brownian particle (ie the net motion into the direction opposite to a constant biasing force …

Fractional hydrodynamic memory and superdiffusion in tilted washboard potentials

I Goychuk - Physical review letters, 2019 - APS
Diffusion in tilted washboard potentials can paradoxically exceed free normal diffusion. The
effect becomes much stronger in the underdamped case due to inertial effects. What …

Critical asymmetry for giant diffusion of active Brownian particles

B Lindner, EM Nicola - Physical review letters, 2008 - APS
We study the effect of an asymmetry on the transport properties of an active Brownian
particle. We demonstrate the existence of a critical force or, more generally, of a critical …

Kinetic-energy-dependent over-barrier behaviors<? pag\break?> of nanorotors in tilted periodic potentials

C He, C Li, J Wang, Y Dong, S Zhu, Q Ying, Y Ma… - Optics Letters, 2024 - opg.optica.org
Thermal-induced transitions between multistable states hold significant interest in stochastic
thermodynamics and dynamical control with nanomechanical systems. Here, we study …

Diffusion in periodic, correlated random forcing landscapes

DS Dean, S Gupta, G Oshanin, A Rosso… - Journal of Physics A …, 2014 - iopscience.iop.org
We study the dynamics of a Brownian particle in a strongly correlated quenched random
potential defined as a periodically–extended (with period L) finite trajectory of a fractional …