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 …
Stabilizing open quantum batteries by sequential measurements
A quantum battery is a work reservoir that stores energy in quantum degrees of freedom.
When immersed in an environment, an open quantum battery needs to be stabilized against …
When immersed in an environment, an open quantum battery needs to be stabilized against …
Extractable information capacity in sequential measurements metrology
Y Yang, V Montenegro, A Bayat - Physical Review Research, 2023 - APS
The conventional formulation of quantum sensing is based on the assumption that the probe
is reset to its initial state after each measurement. In a very distinct approach, one can also …
is reset to its initial state after each measurement. In a very distinct approach, one can also …
Experimental proof of quantum Zeno-assisted noise sensing
In the ideal quantum Zeno (QZ) effect, repeated quantum projective measurements can
freeze the coherent dynamics of a quantum system. However, in the weak QZ regime …
freeze the coherent dynamics of a quantum system. However, in the weak QZ regime …
Fisher information rates in sequentially measured quantum systems
We consider the impact that temporal correlations in the measurement statistics can have on
the achievable precision in a sequential metrological protocol. In this setting, and for a single …
the achievable precision in a sequential metrological protocol. In this setting, and for a single …
Noise-robust quantum sensing via optimal multi-probe spectroscopy
The dynamics of quantum systems are unavoidably influenced by their environment, but in
turn observing a quantum system (probe) can allow one to measure its environment …
turn observing a quantum system (probe) can allow one to measure its environment …
[HTML][HTML] Noise sensing via stochastic quantum Zeno
The dynamics of any quantum system is unavoidably influenced by the external
environment. Thus, the observation of a quantum system (probe) can allow the measure of …
environment. Thus, the observation of a quantum system (probe) can allow the measure of …
Information theoretical limits for quantum optimal control solutions: error scaling of noisy control channels
Accurate manipulations of an open quantum system require a deep knowledge of its
controllability properties and the information content of the implemented control fields. By …
controllability properties and the information content of the implemented control fields. By …
Reconstructing quantum entropy production to probe irreversibility and correlations
One of the major goals of quantum thermodynamics is the characterization of irreversibility
and its consequences in quantum processes. Here, we discuss how entropy production …
and its consequences in quantum processes. Here, we discuss how entropy production …
Quantum Metrology and Sensing with Many-Body Systems
The main power of quantum sensors is achieved when the probe is composed of several
particles. In this situation, quantum features such as entanglement contribute in enhancing …
particles. In this situation, quantum features such as entanglement contribute in enhancing …