Colloidal heat engines: a review

IA Martínez, É Roldán, L Dinis, RA Rica - Soft matter, 2017 - pubs.rsc.org
Stochastic heat engines can be built using colloidal particles trapped using optical tweezers.
Here we review recent experimental realizations of microscopic heat engines. We first revisit …

A micrometre-sized heat engine operating between bacterial reservoirs

S Krishnamurthy, S Ghosh, D Chatterji, R Ganapathy… - Nature Physics, 2016 - nature.com
Artificial microscale heat engines are prototypical models to explore the mechanisms of
energy transduction in a fluctuation-dominated regime,. The heat engines realized so far on …

Irreversibility, heat and information flows induced by non-reciprocal interactions

SAM Loos, SHL Klapp - New Journal of Physics, 2020 - iopscience.iop.org
We study the thermodynamic properties induced by non-reciprocal interactions between
stochastic degrees of freedom in time-and space-continuous systems. We show that, under …

Nonreciprocal forces enable cold-to-hot heat transfer between nanoparticles

SAM Loos, S Arabha, A Rajabpour, A Hassanali… - Scientific Reports, 2023 - nature.com
We study the heat transfer between two nanoparticles held at different temperatures that
interact through nonreciprocal forces, by combining molecular dynamics simulations with …

Stochastic Stirling engine operating in contact with active baths

R Zakine, A Solon, T Gingrich, F Van Wijland - Entropy, 2017 - mdpi.com
A Stirling engine made of a colloidal particle in contact with a nonequilibrium bath is
considered and analyzed with the tools of stochastic energetics. We model the bath by non …

Activity driven transport in harmonic chains

I Santra, U Basu - SciPost Physics, 2022 - scipost.org
The transport properties of an extended system driven by active reservoirs is an issue of
paramount importance, which remains virtually unexplored. Here we address this issue, for …

Minimal model of stochastic athermal systems: Origin of non-Gaussian noise

K Kanazawa, TG Sano, T Sagawa, H Hayakawa - Physical review letters, 2015 - APS
For a wide class of stochastic athermal systems, we derive Langevin-like equations driven
by non-Gaussian noise, starting from master equations and develo** a new asymptotic …

Efficiency versus speed in quantum heat engines: Rigorous constraint from Lieb-Robinson bound

N Shiraishi, H Tajima - Physical Review E, 2017 - APS
A long-standing open problem whether a heat engine with finite power achieves the Carnot
efficiency is investgated. We rigorously prove a general trade-off inequality on …

Marcus versus Stratonovich for systems with jump noise

A Chechkin, I Pavlyukevich - Journal of Physics A: Mathematical …, 2014 - iopscience.iop.org
Abstract The famous Itô–Stratonovich dilemma arises when one examines a dynamical
system with a multiplicative white noise. In physics literature, this dilemma is often resolved …

Exact symmetries in the velocity fluctuations of a hot Brownian swimmer

G Falasco, R Pfaller, AP Bregulla, F Cichos, K Kroy - Physical Review E, 2016 - APS
Symmetries constrain dynamics. We test this fundamental physical principle, experimentally
and by molecular dynamics simulations, for a hot Janus swimmer operating far from thermal …