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 …
Experimental investigation of a quantum battery using star-topology NMR spin systems
Theoretical explorations have revealed that quantum batteries can exploit quantum
correlations to achieve faster charging, thus promising exciting applications in future …
correlations to achieve faster charging, thus promising exciting applications in future …
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 limits for information and coherence
The quantum speed limit indicates the maximal evolution speed of the quantum system. In
this work, we determine speed limits on the informational measures, namely the von …
this work, we determine speed limits on the informational measures, namely the von …
Superconducting transmon qubit-resonator quantum battery
FQ Dou, FM Yang - Physical Review A, 2023 - APS
Quantum battery (QB) is the miniature energy storage and release device and plays a
crucial role in future quantum technology. Here an implementation scheme of a QB is …
crucial role in future quantum technology. Here an implementation scheme of a QB is …
Quantum speed limits for observables
B Mohan, AK Pati - Physical Review A, 2022 - APS
In the Schrödinger picture, the state of a quantum system evolves in time and the quantum
speed limit describes how fast the state of a quantum system evolves from an initial state to a …
speed limit describes how fast the state of a quantum system evolves from an initial state to a …
[HTML][HTML] Experimental investigation of geometric quantum speed limits in an open quantum system
The quantum speed limit (QSL) is a fundamental lower bound on the evolution time for
quantum systems, and its tightness has been observed to be dependent on the properties of …
quantum systems, and its tightness has been observed to be dependent on the properties of …
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 …
possibilities in energy technology. Here, we derive a resonator–multiple-qutrit quantum …
Speed limits on correlations in bipartite quantum systems
Quantum speed limit is bound on the minimum time a quantum system requires to evolve
from an initial state to final state under a given dynamical process. It sheds light on how fast …
from an initial state to final state under a given dynamical process. It sheds light on how fast …
Highly efficient charging and discharging of three-level quantum batteries through shortcuts to adiabaticity
FQ Dou, YJ Wang, JA Sun - Frontiers of Physics, 2022 - Springer
Quantum batteries are energy storage devices that satisfy quantum mechanical principles.
How to improve the battery's performance such as stored energy and power is a crucial …
How to improve the battery's performance such as stored energy and power is a crucial …