Quantum thermodynamics under continuous monitoring: A general framework
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 …
attention in the last decade, in connection with quantum information and statistical physics …
Quantum fluctuation theorem for arbitrary measurement and feedback schemes
Fluctuation theorems and the second law of thermodynamics are powerful relations
constraining the behavior of out-of-equilibrium systems. While there exist generalizations of …
constraining the behavior of out-of-equilibrium systems. While there exist generalizations of …
Role of Quantum Coherence in Kinetic Uncertainty Relations
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 …
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
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 …
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
The Jarzynski equality (JE), which connects the equilibrium free energy with nonequilibrium
work statistics, plays a crucial role in quantum thermodynamics. Although practical quantum …
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 …
temperature can be carried over to the quantum realm, where fluctuations and randomness …
Experimental signature of initial quantum coherence on entropy production
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 …
production stemming from the quantum coherence content in the initial state of a qubit …
Demonstrating quantum microscopic reversibility using coherent states of light
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 …
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 …
Markov processes and the dynamics of open quantum systems that satisfy the Markov …
Experimentally probing entropy reduction via iterative quantum information transfer
Thermodynamic principles governing energy and information are important tools for a
deeper understanding and better control of quantum systems. In this work, we …
deeper understanding and better control of quantum systems. In this work, we …