Colloquium: Quantum batteries
Recent years have witnessed an explosion of interest in quantum devices for the production,
storage, and transfer of energy. This Colloquium concentrates on the field of quantum …
storage, and transfer of energy. This Colloquium concentrates on the field of quantum …
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 …
reversible heat engine and the celebrated second law of thermodynamics eventually …
Current fluctuations in open quantum systems: Bridging the gap between quantum continuous measurements and full counting statistics
Continuously measured quantum systems are characterized by an output current, in the form
of a stochastic and correlated time series, which conveys crucial information about the …
of a stochastic and correlated time series, which conveys crucial information about the …
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 batteries. We demonstrate that quantum coherence in the battery or the battery …
Extended Dicke quantum battery with interatomic interactions and driving field
FQ Dou, YQ Lu, YJ Wang, JA Sun - Physical Review B, 2022 - APS
We investigate the charging process of quantum battery (QB) systems in an extended Dicke
model with both atomic interactions and an external driving field. We focus on the effects of …
model with both atomic interactions and an external driving field. We focus on the effects of …
Quantum speed-up in collisional battery charging
We present a collision model for the charging of a quantum battery by identical
nonequilibrium qubit units. When the units are prepared in a mixture of energy eigenstates …
nonequilibrium qubit units. When the units are prepared in a mixture of energy eigenstates …
Work extraction from unknown quantum sources
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 …
measures the amount of work extractable under cyclic Hamiltonian control. As its full …
Optimal control methods for quantum batteries
We investigate the optimal charging processes for several models of quantum batteries,
finding how to maximize the energy stored in a given battery with a finite-time modulation of …
finding how to maximize the energy stored in a given battery with a finite-time modulation of …
Quantum advantage in charging cavity and spin batteries by repeated interactions
Recently, an unconditional advantage has been demonstrated for the process of charging of
a quantum battery in a collisional model [Seah et al., Phys. Rev. Lett. 127, 100601 (2021) …
a quantum battery in a collisional model [Seah et al., Phys. Rev. Lett. 127, 100601 (2021) …
Fast charging of a quantum battery assisted by noise
We investigate the performance of a quantum battery exposed to local Markovian and non-
Markovian dephasing noises. The battery is initially prepared as the ground state of a one …
Markovian dephasing noises. The battery is initially prepared as the ground state of a one …