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 charging advantage cannot be extensive without global operations
Quantum batteries are devices made from quantum states, which store and release energy
in a fast and efficient manner, thus offering numerous possibilities in future technological …
in a fast and efficient manner, thus offering numerous possibilities in future technological …
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 …
Charging quantum batteries via indefinite causal order: Theory and experiment
In the standard quantum theory, the causal order of occurrence between events is
prescribed, and must be definite. This has been maintained in all conventional scenarios of …
prescribed, and must be definite. This has been maintained in all conventional scenarios of …
Unifying quantum and classical speed limits on observables
The presence of noise or the interaction with an environment can radically change the
dynamics of observables of an otherwise isolated quantum system. We derive a bound on …
dynamics of observables of an otherwise isolated quantum system. We derive a bound on …
Quantum advantage in the charging process of Sachdev-Ye-Kitaev batteries
The exactly solvable Sachdev-Ye-Kitaev (SYK) model has recently received considerable
attention in both condensed matter and high energy physics because it describes quantum …
attention in both condensed matter and high energy physics because it describes quantum …
Quantum coherence and ergotropy
Constraints on work extraction are fundamental to our operational understanding of the
thermodynamics of both classical and quantum systems. In the quantum setting, finite-time …
thermodynamics of both classical and quantum systems. In the quantum setting, finite-time …
Ultrafast charging in a two-photon Dicke quantum battery
We consider a collection of two level systems, such as qubits, embedded into a microwave
cavity as a promising candidate for the realization of high power quantum batteries. In this …
cavity as a promising candidate for the realization of high power quantum batteries. In this …
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 …