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 …

Quantum fluctuation theorem for arbitrary measurement and feedback schemes

K Prech, PP Potts - Physical Review Letters, 2024 - APS
Fluctuation theorems and the second law of thermodynamics are powerful relations
constraining the behavior of out-of-equilibrium systems. While there exist generalizations of …

Role of Quantum Coherence in Kinetic Uncertainty Relations

K Prech, PP Potts, GT Landi - arxiv preprint arxiv:2407.14147, 2024 - arxiv.org
The Kinetic Uncertainty Relation (KUR) bounds the signal-to-noise ratio of stochastic
currents in terms of the number of transitions per unit time, known as the dynamical activity …

Estimating entanglement entropy via variational quantum circuits with classical neural networks

S Lee, H Kwon, JS Lee - Physical Review E, 2024 - APS
Entropy plays a crucial role in both physics and information science, encompassing classical
and quantum domains. In this paper, we present the quantum neural entropy estimator …

Experimental test of the Jarzynski equality in a single spin-1 system using high-fidelity single-shot readouts

W Liu, Z Niu, W Cheng, X Li, CK Duan, Z Yin, X Rong… - Physical Review Letters, 2023 - APS
The Jarzynski equality (JE), which connects the equilibrium free energy with nonequilibrium
work statistics, plays a crucial role in quantum thermodynamics. Although practical quantum …

Quantum thermodynamics

PP Potts - arxiv preprint arxiv:2406.19206, 2024 - arxiv.org
The theory of quantum thermodynamics investigates how the concepts of heat, work, and
temperature can be carried over to the quantum realm, where fluctuations and randomness …

Experimental signature of initial quantum coherence on entropy production

S Hernández-Gómez, S Gherardini… - npj Quantum …, 2023 - nature.com
We report on the experimental quantification of the contribution to non-equilibrium entropy
production stemming from the quantum coherence content in the initial state of a qubit …

Demonstrating quantum microscopic reversibility using coherent states of light

M Bellini, H Kwon, N Biagi, S Francesconi, A Zavatta… - Physical Review Letters, 2022 - APS
The principle of microscopic reversibility lies at the core of fluctuation theorems, which have
extended our understanding of the second law of thermodynamics to the statistical level. In …

Semi-Markov processes in open quantum systems: Connections and applications in counting statistics

F Liu - Physical Review E, 2022 - APS
Using the age-structure formalism, we definitely establish connections between semi-
Markov processes and the dynamics of open quantum systems that satisfy the Markov …

Experimentally probing entropy reduction via iterative quantum information transfer

T Yada, PJ Stas, A Suleymanzade, EN Knall… - arxiv preprint arxiv …, 2024 - arxiv.org
Thermodynamic principles governing energy and information are important tools for a
deeper understanding and better control of quantum systems. In this work, we …