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 …

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 …

[HTML][HTML] Geometric optimisation of quantum thermodynamic processes

P Abiuso, HJD Miller, M Perarnau-Llobet, M Scandi - Entropy, 2020 - mdpi.com
Differential geometry offers a powerful framework for optimising and characterising finite-
time thermodynamic processes, both classical and quantum. Here, we start by a …

Pareto-optimal cycles for power, efficiency and fluctuations of quantum heat engines using reinforcement learning

PA Erdman, A Rolandi, P Abiuso… - Physical Review …, 2023 - APS
The full optimization of a quantum heat engine requires operating at high power, high
efficiency, and high stability (ie, low power fluctuations). However, these three objectives …

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 …

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 …

Geometric heat pump: Controlling thermal transport with time-dependent modulations

Z Wang, L Wang, J Chen, C Wang, J Ren - Frontiers of Physics, 2022 - Springer
The second law of thermodynamics dictates that heat simultaneously flows from the hot to
cold bath on average. To go beyond this picture, a range of works in the past decade show …

Quantum thermodynamics with fast driving and strong coupling via the mesoscopic leads approach

AM Lacerda, A Purkayastha, M Kewming, GT Landi… - Physical Review B, 2023 - APS
Understanding the thermodynamics of driven quantum systems strongly coupled to thermal
baths is a central focus of quantum thermodynamics and mesoscopic physics. A variety of …

Geometric thermodynamic uncertainty relation in a periodically driven thermoelectric heat engine

J Lu, Z Wang, J Peng, C Wang, JH Jiang, J Ren - Physical Review B, 2022 - APS
The thermodynamic uncertainty relation, quantifying a trade-off among average current, the
associated fluctuation (precision), and entropy production (cost), has been formulated at …

Coherences and the thermodynamic uncertainty relation: Insights from quantum absorption refrigerators

J Liu, D Segal - Physical Review E, 2021 - APS
The thermodynamic uncertainty relation, originally derived for classical Markov-jump
processes, provides a tradeoff relation between precision and dissipation, deepening our …