Optimal charging of a superconducting quantum battery

CK Hu, J Qiu, PJP Souza, J Yuan, Y Zhou… - Quantum Science …, 2022 - iopscience.iop.org
Quantum batteries are miniature energy storage devices and play a very important role in
quantum thermodynamics. In recent years, quantum batteries have been extensively …

Gate‐controlled quantum dots based on 2D materials

FM **g, ZZ Zhang, GQ Qin, G Luo… - Advanced Quantum …, 2022 - Wiley Online Library
Abstract 2D materials are a family of layered materials exhibiting rich exotic phenomena,
such as valley‐contrasting physics. Down to single‐particle level, unraveling fundamental …

Calorimetry of a phase slip in a Josephson junction

E Gümüş, D Majidi, D Nikolić, P Raif, B Karimi… - Nature Physics, 2023 - nature.com
Josephson junctions are a central element in superconducting quantum technology; in these
devices, irreversibility arises from abrupt slips of the quantum phase difference across the …

Stochastic thermodynamics of a quantum dot coupled to a finite-size reservoir

SV Moreira, P Samuelsson, PP Potts - Physical Review Letters, 2023 - APS
In nanoscale systems coupled to finite-size reservoirs, the reservoir temperature may
fluctuate due to heat exchange between the system and the reservoirs. To date, a stochastic …

Heat transport at the nanoscale and ultralow temperatures—Implications for quantum technologies

D Majidi, JP Bergfield, V Maisi, J Höfer… - Applied Physics …, 2024 - pubs.aip.org
In this Perspective, we discuss thermal imbalance and the associated electron-mediated
thermal transport in quantum electronic devices at very low temperatures. We first present …

Detuning effects for heat-current control in quantum thermal devices

AHA Malavazi, B Ahmadi, P Mazurek, A Mandarino - Physical Review E, 2024 - APS
Navigating the intricacies of thermal management at the quantum scale is a challenge in the
pursuit of advanced nanoscale technologies. To this extent, theoretical frameworks …

A many-body approach to transport in quantum systems: from the transient regime to the stationary state

M Ridley, NW Talarico, D Karlsson… - Journal of Physics A …, 2022 - iopscience.iop.org
We review one of the most versatile theoretical approaches to the study of time-dependent
correlated quantum transport in nano-systems: the non-equilibrium Green's function (NEGF) …

Photonic heat rectification in a system of coupled qubits

A Iorio, E Strambini, G Haack, M Campisi, F Giazotto - Physical Review Applied, 2021 - APS
We theoretically investigate a quantum heat diode based on two interacting flux qubits
coupled to two heat baths. Rectification of heat currents is achieved by asymmetrically …

Electric field control of radiative heat transfer in a superconducting circuit

O Maillet, D Subero, JT Peltonen, DS Golubev… - Nature …, 2020 - nature.com
Heat is detrimental for the operation of quantum systems, yet it fundamentally behaves
according to quantum mechanics, being phase coherent and universally quantum-limited …

Multitask quantum thermal machines and cooperative effects

J Lu, Z Wang, R Wang, J Peng, C Wang, JH Jiang - Physical Review B, 2023 - APS
Including the phonon-assisted inelastic process in thermoelectric devices makes it possible
to enhance the performance of nonequilibrium work extraction. In this work, we demonstrate …