Efficiency at maximum power and efficiency fluctuations in a linear Brownian heat-engine model

JM Park, HM Chun, JD Noh - Physical Review E, 2016 - APS
We investigate the stochastic thermodynamics of a two-particle Langevin system. Each
particle is in contact with a heat bath at different temperatures T 1 and T 2 (< T 1) …

Heat conduction induced by non-Gaussian athermal fluctuations

K Kanazawa, T Sagawa, H Hayakawa - Physical Review E—Statistical …, 2013 - APS
We study the properties of heat conduction induced by non-Gaussian noises from athermal
environments. We find that new terms should be added to the conventional Fourier law and …

Dynamics of instantaneous condensation in the ZRP conditioned on an atypical current

RJ Harris, V Popkov, GM Schütz - Entropy, 2013 - mdpi.com
Using a generalized Doob'sh-transform we consider the zero-range process (ZRP)
conditioned to carry an atypical current, with focus on the regime where the Gallavotti-Cohen …

Stochastic thermodynamics of Langevin systems under time-delayed feedback control. II. Nonequilibrium steady-state fluctuations

ML Rosinberg, G Tarjus, T Munakata - Physical Review E, 2017 - APS
This paper is the second in a series devoted to the study of Langevin systems subjected to a
continuous time-delayed feedback control. The goal of our previous paper [Phys. Rev. E 91 …

Non-equivalence of dynamical ensembles and emergent non-ergodicity

H Vroylandt, G Verley - Journal of Statistical Physics, 2019 - Springer
Dynamical ensembles have been introduced to study constrained stochastic processes. In
the microcanonical ensemble, the value of a dynamical observable is constrained to a given …

Heat fluctuations for underdamped Langevin dynamics

ML Rosinberg, G Tarjus, T Munakata - Europhysics Letters, 2016 - iopscience.iop.org
Fluctuation theorems play a central role in nonequilibrium physics and stochastic
thermodynamics. Here we derive an integral fluctuation theorem for the dissipated heat in …

Roles of dry friction in the fluctuating motion of an adiabatic piston

TG Sano, H Hayakawa - Physical Review E, 2014 - APS
The motion of an adiabatic piston under dry friction is investigated to clarify the roles of dry
friction in nonequilibrium steady states. We clarify that dry friction can reverse the direction of …

Convergence to the asymptotic large deviation limit

M Debiossac, N Kiesel, E Lutz - Physical review letters, 2024 - APS
Large deviation theory offers a powerful and general statistical framework to study the
asymptotic dynamical properties of rare events. The application of the formalism to concrete …

Fluctuations and correlations in nonequilibrium systems

JD Noh - Journal of Statistical Mechanics: Theory and …, 2014 - iopscience.iop.org
Nonequilibrium systems exchange energy with an environment in the form of work and heat.
The work done on a system obeys the fluctuation theorem, while the dissipated heat, which …

Dynamical singularities of glassy systems in a quantum quench

T Obuchi, K Takahashi - Physical Review E—Statistical, Nonlinear, and Soft …, 2012 - APS
We present a prototype of behavior of glassy systems driven by quantum dynamics in a
quenching protocol by analyzing the random energy model in a transverse field. We …