Colloquium: Quantum batteries

F Campaioli, S Gherardini, JQ Quach, M Polini… - Reviews of Modern …, 2024 - APS
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 …

Stabilizing open quantum batteries by sequential measurements

S Gherardini, F Campaioli, F Caruso, FC Binder - Physical Review Research, 2020 - APS
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 …

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 …

Experimental proof of quantum Zeno-assisted noise sensing

HV Do, C Lovecchio, I Mastroserio, N Fabbri… - New Journal of …, 2019 - iopscience.iop.org
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 …

Fisher information rates in sequentially measured quantum systems

E O'Connor, S Campbell, GT Landi - New Journal of Physics, 2024 - iopscience.iop.org
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 …

Noise-robust quantum sensing via optimal multi-probe spectroscopy

MM Müller, S Gherardini, F Caruso - Scientific reports, 2018 - nature.com
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 …

[HTML][HTML] Noise sensing via stochastic quantum Zeno

MM Müller, S Gherardini, N Dalla Pozza, F Caruso - Physics Letters A, 2020 - Elsevier
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 …

Information theoretical limits for quantum optimal control solutions: error scaling of noisy control channels

MM Müller, S Gherardini, T Calarco, S Montangero… - Scientific Reports, 2022 - nature.com
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 …

Reconstructing quantum entropy production to probe irreversibility and correlations

S Gherardini, MM Müller, A Trombettoni… - Quantum Science …, 2018 - iopscience.iop.org
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 …

Quantum Metrology and Sensing with Many-Body Systems

V Montenegro, C Mukhopadhyay, R Yousefjani… - arXiv preprint arXiv …, 2024 - arxiv.org
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 …