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 …

Quantum dynamics with stochastic reset

B Mukherjee, K Sengupta, SN Majumdar - Physical Review B, 2018 - APS
We study nonequilibrium dynamics of integrable and nonintegrable closed quantum
systems whose unitary evolution is interrupted with stochastic resets, characterized by a …

Quantum thermodynamics under continuous monitoring: A general framework

G Manzano, R Zambrini - AVS Quantum Science, 2022 - pubs.aip.org
The thermodynamics of quantum systems driven out of equilibrium has attracted increasing
attention in the last decade, in connection with quantum information and statistical physics …

Experimental test of exchange fluctuation relations in an open quantum system

S Hernández-Gómez, S Gherardini, F Poggiali… - Physical Review …, 2020 - APS
Elucidating the energy transfer between a quantum system and a reservoir is a central issue
in quantum nonequilibrium thermodynamics, which could provide novel tools to engineer …

Quantum Jarzynski equality in open quantum systems from the one-time measurement scheme

A Sone, YX Liu, P Cappellaro - Physical Review Letters, 2020 - APS
In open quantum systems, a clear distinction between work and heat is often challenging,
and extending the quantum Jarzynski equality to systems evolving under general quantum …

Autonomous dissipative Maxwell's demon in a diamond spin qutrit

S Hernández-Gómez, S Gherardini, N Staudenmaier… - PRX Quantum, 2022 - APS
Engineered dynamical maps combining coherent and dissipative transformations of
quantum states with quantum measurements have demonstrated a number of technological …

Experimental characterization of the energetics of quantum logic gates

V Cimini, S Gherardini, M Barbieri, I Gianani… - npj Quantum …, 2020 - nature.com
We characterize the energetic footprint of a two-qubit quantum gate from the perspective of
non-equilibrium quantum thermodynamics. We experimentally reconstruct the statistics of …

Large fluctuations of the first detected quantum return time

R Yin, K Ziegler, F Thiel, E Barkai - Physical Review Research, 2019 - APS
How long does it take a quantum particle to return to its origin? As shown previously under
repeated projective measurements aimed to detect the return, the closed cycle yields a …

Quantum unitary evolution interspersed with repeated non-unitary interactions at random times: the method of stochastic Liouville equation, and two examples of …

D Das, S Dattagupta, S Gupta - Journal of Statistical Mechanics …, 2022 - iopscience.iop.org
In the context of unitary evolution of a generic quantum system interrupted at random times
with non-unitary evolution due to interactions with either the external environment or a …

Energy fluctuation relations and repeated quantum measurements

S Gherardini, L Buffoni, G Giachetti… - Chaos, Solitons & …, 2022 - Elsevier
In this paper, we discuss the statistical description in non-equilibrium regimes of energy
fluctuations originated by the interaction between a quantum system and a measurement …