Statics and dynamics of skyrmions interacting with disorder and nanostructures

C Reichhardt, CJO Reichhardt, MV Milošević - Reviews of Modern Physics, 2022 - APS
Magnetic skyrmions are topologically stable nanoscale particlelike objects that were
discovered in 2009. Since that time, intense research interest in the field has led to the …

Depinning and nonequilibrium dynamic phases of particle assemblies driven over random and ordered substrates: a review

C Reichhardt, CJO Reichhardt - Reports on Progress in Physics, 2016 - iopscience.iop.org
We review the depinning and nonequilibrium phases of collectively interacting particle
systems driven over random or periodic substrates. This type of system is relevant to vortices …

The effective temperature

LF Cugliandolo - Journal of Physics A: Mathematical and …, 2011 - iopscience.iop.org
This review presents the effective temperature notion as defined from the deviations from the
equilibrium fluctuation–dissipation theorem in out-of-equilibrium systems with slow …

Violation of the fluctuation–dissipation theorem in glassy systems: basic notions and the numerical evidence

A Crisanti, F Ritort - Journal of Physics A: Mathematical and …, 2003 - iopscience.iop.org
This review reports on the research done during past years on violations of the fluctuation–
dissipation theorem (FDT) in glassy systems. It is focused on the existence of a quasi …

Effective temperature of active matter

D Loi, S Mossa, LF Cugliandolo - … Review E—Statistical, Nonlinear, and Soft …, 2008 - APS
We follow the dynamics of an ensemble of interacting self-propelled motorized particles in
contact with an equilibrated thermal bath. We find that the fluctuation-dissipation relation …

Non-conservative forces and effective temperatures in active polymers

D Loi, S Mossa, LF Cugliandolo - Soft Matter, 2011 - pubs.rsc.org
We follow the dynamics of an ensemble of interacting self-propelled semi-flexible polymers
in contact with a thermal bath. We characterize the structure and dynamics of the passive …

Effective temperature of active complex matter

D Loi, S Mossa, LF Cugliandolo - Soft Matter, 2011 - pubs.rsc.org
We use molecular dynamics simulations to study the dynamics of an ensemble of interacting
self-propelled semi-flexible polymers in contact with a thermal bath. Our intention is to model …

Fluctuations and noise signatures of driven magnetic skyrmions

SA Díaz, CJO Reichhardt, DP Arovas, A Saxena… - Physical Review B, 2017 - APS
Magnetic skyrmions are particlelike objects with topologically protected stability which can
be set into motion with an applied current. Using a particle-based model we simulate current …

[HTML][HTML] Communication: Effective temperature and glassy dynamics of active matter

S Wang, PG Wolynes - The Journal of chemical physics, 2011 - pubs.aip.org
A systematic expansion of the many-body master equation for active matter, in which motors
power configurational changes as in the cytoskeleton, is shown to yield a description of the …

Effective temperature in nonequilibrium steady states of Langevin systems with a tilted periodic potential

K Hayashi, S Sasa - Physical Review E—Statistical, Nonlinear, and Soft …, 2004 - APS
We theoretically study Langevin systems with a tilted periodic potential. It is known that the
ratio Θ of the diffusion constant D to the differential mobility μ d is not equal to the …