Geometric bound on the efficiency of irreversible thermodynamic cycles

AG Frim, MR DeWeese - Physical Review Letters, 2022 - APS
Stochastic thermodynamics has revolutionized our understanding of heat engines operating
in finite time. Recently, numerous studies have considered the optimal operation of …

Geometric optimization of nonequilibrium adiabatic thermal machines and implementation in a qubit system

P Terren Alonso, P Abiuso, M Perarnau-Llobet… - PRX Quantum, 2022 - APS
We adopt a geometric approach to describe the performance of adiabatic quantum
machines, operating under slow time-dependent driving and in contact with two reservoirs …

Finite-time thermodynamics of fluctuations in microscopic heat engines

G Watanabe, Y Minami - Physical Review Research, 2022 - APS
Fluctuations of thermodynamic quantities become non-negligible and play an important role
when the system size is small. We develop finite-time thermodynamics of fluctuations in …

Limited-control optimal protocols arbitrarily far from equilibrium

A Zhong, MR DeWeese - Physical Review E, 2022 - APS
Recent studies have explored finite-time dissipation-minimizing protocols for stochastic
thermodynamic systems driven arbitrarily far from equilibrium, when granted full external …

Optimal control in stochastic thermodynamics

S Blaber, DA Sivak - Journal of Physics Communications, 2023 - iopscience.iop.org
We review recent progress in optimal control in stochastic thermodynamics. Theoretical
advances provide in-depth insight into minimum-dissipation control with either full or limited …

Optimal time-entropy bounds and speed limits for Brownian thermal shortcuts

LB Pires, R Goerlich, AL da Fonseca, M Debiossac… - Physical Review Letters, 2023 - APS
By controlling the variance of the radiation pressure exerted on an optically trapped
microsphere in real time, we engineer temperature protocols that shortcut thermal relaxation …

Thermodynamics and optimal protocols of multidimensional quadratic Brownian systems

P Abiuso, V Holubec, J Anders, Z Ye… - Journal of Physics …, 2022 - iopscience.iop.org
We characterize finite-time thermodynamic processes of multidimensional quadratic
overdamped systems. Analytic expressions are provided for heat, work, and dissipation for …

Towards stirling engine using an optically confined particle subjected to asymmetric temperature profile

G Nalupurackal, M Lokesh, S Suresh, S Roy… - New Journal of …, 2023 - iopscience.iop.org
The realization of microscopic heat engines has gained a surge of research interest in
statistical physics, soft matter, and biological physics. A typical microscopic heat engine …

Performance of optimal linear-response processes in driven Brownian motion far from equilibrium

LP Kamizaki, MVS Bonança, SR Muniz - Physical Review E, 2022 - APS
Considering the paradigmatic driven Brownian motion, we perform extensive numerical
analysis on the performance of optimal linear-response processes far from equilibrium. We …

Shortcuts to thermodynamic quasistaticity

A Soriani, E Miranda, S Deffner, MVS Bonança - Physical review letters, 2022 - APS
The operation of near-term quantum technologies requires the development of feasible,
implementable, and robust strategies of controlling complex many body systems. To this …