Quantum optimal control in quantum technologies. Strategic report on current status, visions and goals for research in Europe

CP Koch, U Boscain, T Calarco, G Dirr… - EPJ Quantum …, 2022 - epjqt.epj.org
Quantum optimal control, a toolbox for devising and implementing the shapes of external
fields that accomplish given tasks in the operation of a quantum device in the best way …

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 …

Exponentially accelerated approach to stationarity in Markovian open quantum systems through the Mpemba effect

F Carollo, A Lasanta, I Lesanovsky - Physical Review Letters, 2021 - APS
Ergodicity breaking and slow relaxation are intriguing aspects of nonequilibrium dynamics
both in classical and quantum settings. These phenomena are typically associated with …

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 …

Many-body quantum thermal machines

V Mukherjee, U Divakaran - Journal of Physics: Condensed …, 2021 - iopscience.iop.org
Thermodynamics of quantum systems and quantum thermal machines are rapidly
developing fields, which have already delivered several promising results, as well as raised …

Many-body quantum heat engines with shortcuts to adiabaticity

A Hartmann, V Mukherjee, W Niedenzu… - Physical Review …, 2020 - APS
Quantum heat engines are modeled by thermodynamic cycles with quantum-mechanical
working media. Since high engine efficiencies require adiabaticity, a major challenge is to …

Reinforcement learning approach to nonequilibrium quantum thermodynamics

S Sgroi, GM Palma, M Paternostro - Physical Review Letters, 2021 - APS
We use a reinforcement learning approach to reduce entropy production in a closed
quantum system brought out of equilibrium. Our strategy makes use of an external control …

Thermodynamic engine with a quantum degenerate working fluid

EQ Simmons, R Sajjad, K Keithley, H Mas… - Physical Review …, 2023 - APS
Can quantum mechanical thermodynamic engines outperform their classical counterparts?
To address one aspect of this question, we experimentally realize and characterize an …

A quantum otto engine with shortcuts to thermalization and adiabaticity

A Pedram, SC Kadıoğlu, A Kabakçıoğlu… - New Journal of …, 2023 - iopscience.iop.org
We investigate the energetic advantage of accelerating a quantum harmonic oscillator Otto
engine by use of shortcuts to adiabaticity (for the expansion and compression strokes) and …