Driving rapidly while remaining in control: classical shortcuts from Hamiltonian to stochastic dynamics

D Guéry-Odelin, C Jarzynski, CA Plata… - Reports on Progress …, 2023 - iopscience.iop.org
Stochastic thermodynamics lays down a broad framework to revisit the venerable concepts
of heat, work and entropy production for individual stochastic trajectories of mesoscopic …

Optimal cycles for low-dissipation heat engines

P Abiuso, M Perarnau-Llobet - Physical review letters, 2020 - APS
We consider the optimization of a finite-time Carnot engine characterized by small
dissipations. We bound the power with a simple inequality and show that the optimal …

Thermodynamic geometry of microscopic heat engines

K Brandner, K Saito - Physical review letters, 2020 - APS
We develop a general framework to describe the thermodynamics of microscopic heat
engines driven by arbitrary periodic temperature variations and modulations of a mechanical …

Collective advantages in finite-time thermodynamics

A Rolandi, P Abiuso, M Perarnau-Llobet - Physical Review Letters, 2023 - APS
A central task in finite-time thermodynamics is to minimize the excess or dissipated work W
diss when manipulating the state of a system immersed in a thermal bath. We consider this …

Current fluctuations and transport efficiency for general Langevin systems

A Dechant, S Sasa - Journal of Statistical Mechanics: Theory and …, 2018 - iopscience.iop.org
We derive a universal bound on generalized currents in Langevin systems in terms of the
mean-square fluctuations of the current and the total entropy production. This bound …

Multidimensional thermodynamic uncertainty relations

A Dechant - Journal of Physics A: Mathematical and Theoretical, 2018 - iopscience.iop.org
We extend a class of recently derived thermodynamic uncertainty relations to vector-valued
observables. In contrast to the scalar-valued observables examined previously, this …

Cycling tames power fluctuations near optimum efficiency

V Holubec, A Ryabov - Physical review letters, 2018 - APS
According to the laws of thermodynamics, no heat engine can beat the efficiency of a Carnot
cycle. This efficiency traditionally comes with vanishing power output and practical designs …

Active Brownian heat engines

V Holubec, S Steffenoni, G Falasco, K Kroy - Physical Review Research, 2020 - APS
When do nonequilibrium forms of disordered energy qualify as heat? We address this
question in the context of cyclically operating heat engines feeding on nonequilibrium …

Geometric bounds on the power of adiabatic thermal machines

J Eglinton, K Brandner - Physical Review E, 2022 - APS
We analyze the performance of slowly driven meso-and microscale refrigerators and heat
engines that operate between two thermal baths with a small temperature difference. Using …

Experimental Test of the -Scaling Entropy Generation in Finite-Time Thermodynamics

YH Ma, RX Zhai, J Chen, CP Sun, H Dong - Physical Review Letters, 2020 - APS
The finite-time dynamics, apart from its fundamental importance in nonequilibrium
thermodynamics, is of great significance in designing heat engine cycles. We build an …