Charger-mediated energy transfer for quantum batteries: An open-system approach

D Farina, GM Andolina, A Mari, M Polini, V Giovannetti - Physical Review B, 2019 - APS
The energy charging of a quantum battery is analyzed in an open quantum setting, where
the interaction between the battery element and the external power source is mediated by …

Charger-mediated energy transfer in exactly solvable models for quantum batteries

GM Andolina, D Farina, A Mari, V Pellegrini… - Physical Review B, 2018 - APS
We present a systematic analysis and classification of several models of quantum batteries
involving different combinations of two-level systems and quantum harmonic oscillators. In …

No-go theorem for the characterization of work fluctuations in coherent quantum systems

M Perarnau-Llobet, E Bäumer, KV Hovhannisyan… - Physical review …, 2017 - APS
An open question of fundamental importance in thermodynamics is how to describe the
fluctuations of work for quantum coherent processes. In the standard approach, based on a …

The role of quantum measurement in stochastic thermodynamics

C Elouard, DA Herrera-Martí, M Clusel… - npj Quantum …, 2017 - nature.com
This article sets up a new formalism to investigate stochastic thermodynamics in the
quantum regime, where stochasticity and irreversibility primarily come from quantum …

Aspects of quantum work

P Talkner, P Hänggi - Physical Review E, 2016 - APS
Various approaches of defining and determining work performed on a quantum system are
compared. Any operational definition of work, however, must allow for two facts: first, that …

Many-body localized quantum batteries

D Rossini, GM Andolina, M Polini - Physical Review B, 2019 - APS
The collective and quantum behavior of many-body systems may be harnessed to achieve
fast charging of energy storage devices, which have been recently dubbed quantum …

Experimental verification of fluctuation relations with a quantum computer

A Solfanelli, A Santini, M Campisi - PRX Quantum, 2021 - APS
Inspired by the idea that quantum computers can be useful in advancing basic science, we
use a quantum processor to experimentally validate a number of theoretical results in non …

Fluctuating work in coherent quantum systems: Proposals and limitations

E Bäumer, M Lostaglio, M Perarnau-Llobet… - Thermodynamics in the …, 2018 - Springer
One of the most important goals in quantum thermodynamics is to demonstrate advantages
of themodynamic protocols over their classical counterparts. For that, it is necessary to (i) …

Nonadiabatic single-qubit quantum Otto engine

A Solfanelli, M Falsetti, M Campisi - Physical Review B, 2020 - APS
According to Clausius formulation of the second law of thermodynamics, for any thermal
machine withdrawing heats Q 1, 2 from two heat reservoirs at temperatures T 1, 2, it holds …

Thermodynamics of quantum information scrambling

M Campisi, J Goold - Physical Review E, 2017 - APS
Scrambling of quantum information can conveniently be quantified by so-called out-of-time-
order correlators (OTOCs), ie, correlators of the type〈[W τ, V]†[W τ, V]〉, whose …