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 …

[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 …

Colloquium: Quantum heat transport in condensed matter systems

JP Pekola, B Karimi - Reviews of Modern Physics, 2021 - APS
In this Colloquium recent advances in the field of quantum heat transport are reviewed. This
topic has been investigated theoretically for several decades, but only during the past 20 …

Analog of a quantum heat engine using a single-spin qubit

K Ono, SN Shevchenko, T Mori, S Moriyama, F Nori - Physical Review Letters, 2020 - APS
A quantum two-level system with periodically modulated energy splitting could provide a
minimal universal quantum heat machine. We present the experimental realization and 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 …

Speed-ups to isothermality: Enhanced quantum thermal machines through control of the system-bath coupling

N Pancotti, M Scandi, MT Mitchison, M Perarnau-Llobet - Physical Review X, 2020 - APS
Isothermal transformations are minimally dissipative but slow processes, as the system
needs to remain close to thermal equilibrium along the protocol. Here, we show that …

Quantum signatures in the quantum Carnot cycle

R Dann, R Kosloff - New Journal of Physics, 2020 - iopscience.iop.org
The Carnot cycle combines reversible isothermal and adiabatic strokes to obtain optimal
efficiency, at the expense of a vanishing power output. Quantum Carnot-analog cycles are …

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 …

Bosons outperform fermions: The thermodynamic advantage of symmetry

NM Myers, S Deffner - Physical Review E, 2020 - APS
We examine a quantum Otto engine with a harmonic working medium consisting of two
particles to explore the use of wave function symmetry as an accessible resource. It is shown …

Geometric properties of adiabatic quantum thermal machines

B Bhandari, PT Alonso, F Taddei, F Von Oppen… - Physical Review B, 2020 - APS
We present a general unified approach for the study of quantum thermal machines,
including both heat engines and refrigerators, operating under periodic adiabatic driving …