Fluctuations in heat engines

V Holubec, A Ryabov - Journal of Physics A: Mathematical and …, 2021 - iopscience.iop.org
At the dawn of thermodynamics, Carnot's constraint on efficiency of heat engines stimulated
the formulation of one of the most universal physical principles, the second law of …

Thermodynamics of precision in Markovian open quantum dynamics

T Van Vu, K Saito - Physical review letters, 2022 - APS
The thermodynamic and kinetic uncertainty relations indicate trade-offs between the relative
fluctuation of observables and thermodynamic quantities such as dissipation and dynamical …

Thermodynamic uncertainty relation in slowly driven quantum heat engines

HJD Miller, MH Mohammady, M Perarnau-Llobet… - Physical review …, 2021 - APS
Thermodynamic uncertainty relations express a trade-off between precision, defined as the
noise-to-signal ratio of a generic current, and the amount of associated entropy production …

Pareto-optimal cycles for power, efficiency and fluctuations of quantum heat engines using reinforcement learning

PA Erdman, A Rolandi, P Abiuso… - Physical Review …, 2023 - APS
The full optimization of a quantum heat engine requires operating at high power, high
efficiency, and high stability (ie, low power fluctuations). However, these three objectives …

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 …

Large deviation full counting statistics in adiabatic open quantum dynamics

PJ Paulino, I Lesanovsky, F Carollo - Physical Review Letters, 2024 - APS
The state of an open quantum system undergoing an adiabatic process evolves by following
the instantaneous stationary state of its time-dependent generator. This observation allows …

Irreversibility, Loschmidt echo, and thermodynamic uncertainty relation

Y Hasegawa - Physical Review Letters, 2021 - APS
Entropy production characterizes irreversibility. This viewpoint allows us to consider the
thermodynamic uncertainty relation, which states that a higher precision can be achieved at …

Hierarchical structure of fluctuation theorems for a driven system in contact with multiple heat reservoirs

JF Chen, HT Quan - Physical Review E, 2023 - APS
For driven open systems in contact with multiple heat reservoirs, we find the marginal
distributions of work or heat do not satisfy any fluctuation theorem, but only the joint …

Thermodynamic length and work optimization for Gaussian quantum states

M Mehboudi, HJD Miller - Physical Review A, 2022 - APS
Constructing optimal thermodynamic processes in quantum systems relies on managing the
balance between the average excess work and its stochastic fluctuations. Recently it has …

Finite-Time Processes In Quantum Thermodynamics: The Limits Of Irreversibility

A Rolandi - arxiv preprint arxiv:2410.18903, 2024 - arxiv.org
The emergence of irreversibility in physical processes, despite the fundamentally reversible
nature of quantum mechanics, remains an open question in physics. This thesis explores the …