Quantum thermal machines and batteries

S Bhattacharjee, A Dutta - The European Physical Journal B, 2021 - Springer
The seminal work by Sadi Carnot in the early nineteenth century provided the blueprint of a
reversible heat engine and the celebrated second law of thermodynamics eventually …

Energy dynamics, heat production and heat–work conversion with qubits: toward the development of quantum machines

L Arrachea - Reports on Progress in Physics, 2023 - iopscience.iop.org
We present an overview of recent advances in the study of energy dynamics and
mechanisms for energy conversion in qubit systems with special focus on realizations in …

[HTML][HTML] Quantum thermodynamic devices: From theoretical proposals to experimental reality

NM Myers, O Abah, S Deffner - AVS quantum science, 2022 - pubs.aip.org
Thermodynamics originated in the need to understand novel technologies developed by the
Industrial Revolution. However, over the centuries, the description of engines, refrigerators …

Non-Hermitian pseudomodes for strongly coupled open quantum systems: Unravelings, correlations, and thermodynamics

P Menczel, K Funo, M Cirio, N Lambert, F Nori - Physical Review Research, 2024 - APS
The pseudomode framework provides an exact description of the dynamics of an open
quantum system coupled to a non-Markovian environment. Using this framework, the …

Optimal control of quantum thermal machines using machine learning

I Khait, J Carrasquilla, D Segal - Physical Review Research, 2022 - APS
We develop a deep learning (DL) framework assisted by differentiable programming for
discovery of optimal quantum control protocols under hard constraints. To that end, we use …

Non-Markovian thermal operations boosting the performance of quantum heat engines

K Ptaszyński - Physical Review E, 2022 - APS
It is investigated whether non-Markovianity, ie, the memory effects resulting from the
coupling of the system to its environment, can be beneficial for the performance of quantum …

Identifying optimal cycles in quantum thermal machines with reinforcement-learning

PA Erdman, F Noé - npj Quantum Information, 2022 - nature.com
The optimal control of open quantum systems is a challenging task but has a key role in
improving existing quantum information processing technologies. We introduce a general …

Quadratic enhancement in the reliability of collective quantum engines

N Jaseem, S Vinjanampathy, V Mukherjee - Physical Review A, 2023 - APS
We study fluctuations in many-body quantum heat engines operating in the presence of
collective system-bath interactions. We show that collective effects in open quantum systems …

Model-free optimization of power/efficiency tradeoffs in quantum thermal machines using reinforcement learning

PA Erdman, F Noé - PNAS nexus, 2023 - academic.oup.com
A quantum thermal machine is an open quantum system that enables the conversion
between heat and work at the micro or nano-scale. Optimally controlling such out-of …

Finite-time quantum Stirling heat engine

SH Raja, S Maniscalco, GS Paraoanu… - New Journal of …, 2021 - iopscience.iop.org
We study the thermodynamic performance of a finite-time non-regenerative quantum Stirling-
like cycle used as a heat engine. We consider specifically the case in which the working …