[HTML][HTML] Off-resonant Dicke quantum battery: Charging by virtual photons

G Gemme, GM Andolina, FMD Pellegrino, M Sassetti… - Batteries, 2023 - mdpi.com
We investigate a Dicke quantum battery in the dispersive regime, where the photons trapped
in a resonant cavity are much more energetic with respect to the two-level systems …

Daemonic ergotropy in continuously monitored open quantum batteries

D Morrone, MAC Rossi, MG Genoni - Physical Review Applied, 2023 - APS
The amount of work that can be extracted from a quantum system can be increased by
exploiting the information obtained from a measurement performed on a correlated ancillary …

Qutrit quantum battery: Comparing different charging protocols

G Gemme, M Grossi, S Vallecorsa, M Sassetti… - Physical Review …, 2024 - APS
Motivated by recent experimental observations carried out in superconducting transmon
circuits, we compare two different charging protocols for three-level quantum batteries based …

Quick charging of a quantum battery with superposed trajectories

PR Lai, JD Lin, YT Huang, HC Jan, YN Chen - Physical Review Research, 2024 - APS
We propose charging protocols for quantum batteries based on quantum superpositions of
trajectories. Specifically, we consider that a qubit (the battery) interacts with multiple cavities …

Variational-quantum-eigensolver–inspired optimization for spin-chain work extraction

I Medina, A Drinko, GI Correr, PC Azado… - Physical Review A, 2024 - APS
The energy extraction from quantum sources is a key task to develop new quantum devices
such as quantum batteries (QB). In this context, one of the main figures of merit is the …

VQE-inspired optimization for spin chains work extraction

I Medina, A Drinko, GI Correr, PC Azado… - arXiv preprint arXiv …, 2023 - arxiv.org
The energy extraction from quantum sources is a key task to develop new quantum devices
such as Quantum Batteries (QB). In this context, one of the main figures of merit is the …

Proposed Scheme for a Cavity‐Based Quantum Battery

M Hadipour, S Haseli, D Wang… - Advanced Quantum …, 2024 - Wiley Online Library
A scheme for quantum batteries consisting of an atom‐cavity interacting system under a
structured reservoir in the non‐Markovian regime is proposed. A multi‐parameter regime for …

Resonator-qutrit quantum battery

FM Yang, FQ Dou - Physical Review A, 2024 - APS
Quantum batteries (QBs) are energy storage and transfer microdevices that open up new
possibilities in energy technology. Here, we derive a resonator–multiple-qutrit quantum …

Extracting ergotropy from nonequilibrium steady states of an spin-chain quantum battery

B Mojaveri, R Jafarzadeh Bahrbeig, MA Fasihi - Physical Review A, 2024 - APS
Coupling of a quantum battery (QB) to two thermal reservoirs brings it to a nonequilibrium
steady-state (NESS). In this situation, although, the QB can be charged through the NESS …

Practical scheme for realization of a quantum battery

M Hadipour, S Haseli, S Haddadi - arXiv preprint arXiv:2312.06389, 2023 - arxiv.org
In this paper, we propose a practical scheme for a quantum battery consisting of an atom-
cavity interacting system under a structured reservoir in the non-Markovian regime. We study …