Quantum thermal absorption machines: refrigerators, engines and clocks

MT Mitchison - Contemporary Physics, 2019 - Taylor & Francis
The inexorable miniaturisation of technologies, the relentless drive to improve efficiency and
the enticing prospect of boosting performance through quantum effects are all compelling …

Key issues review: useful autonomous quantum machines

JAM Guzmán, P Erker, S Gasparinetti… - Reports on Progress …, 2024 - iopscience.iop.org
Controlled quantum machines have matured significantly. A natural next step is to
increasingly grant them autonomy, freeing them from time-dependent external control. For …

[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 …

Entanglement, coherence, and extractable work in quantum batteries

HL Shi, S Ding, QK Wan, XH Wang, WL Yang - Physical Review Letters, 2022 - APS
We investigate the connection between quantum resources and extractable work in
quantum batteries. We demonstrate that quantum coherence in the battery or the battery …

Quantum coherence and ergotropy

G Francica, FC Binder, G Guarnieri, MT Mitchison… - Physical Review Letters, 2020 - APS
Constraints on work extraction are fundamental to our operational understanding of the
thermodynamics of both classical and quantum systems. In the quantum setting, finite-time …

A quantum heat engine driven by atomic collisions

Q Bouton, J Nettersheim, S Burgardt, D Adam… - Nature …, 2021 - nature.com
Quantum heat engines are subjected to quantum fluctuations related to their discrete energy
spectra. Such fluctuations question the reliable operation of thermal machines in the …

A photonic quantum engine driven by superradiance

J Kim, S Oh, D Yang, J Kim, M Lee, K An - Nature Photonics, 2022 - nature.com
Performance of nano-and microscale heat engines can be improved with the help of
quantum-mechanical phenomena. Recently, heat reservoirs with quantum coherence have …

Work extraction from unknown quantum sources

D Šafránek, D Rosa, FC Binder - Physical Review Letters, 2023 - APS
Energy extraction is a central task in thermodynamics. In quantum physics, ergotropy
measures the amount of work extractable under cyclic Hamiltonian control. As its full …

Energy-conversion device using a quantum engine with the work medium of two-atom entanglement

JW Zhang, B Wang, WF Yuan, JC Li, JT Bu, GY Ding… - Physical Review Letters, 2024 - APS
Although entanglement is considered as an essential resource for quantum information
processing, whether entanglement helps for energy conversion or output in the quantum …

Spin quantum heat engine quantified by quantum steering

W Ji, Z Chai, M Wang, Y Guo, X Rong, F Shi, C Ren… - Physical Review Letters, 2022 - APS
Following the rising interest in quantum information science, the extension of a heat engine
to the quantum regime by exploring microscopic quantum systems has seen a boon of …