Fluctuations in heat engines
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 …
the formulation of one of the most universal physical principles, the second law of …
Non-Markovian thermal operations boosting the performance of quantum heat engines
K Ptaszyński - Physical Review E, 2022 - APS
It is investigated whether non-Markovianity, ie, the memory effects resulting from the
coupling of the system to its environment, can be beneficial for the performance of quantum …
coupling of the system to its environment, can be beneficial for the performance of quantum …
Coherences and the thermodynamic uncertainty relation: Insights from quantum absorption refrigerators
The thermodynamic uncertainty relation, originally derived for classical Markov-jump
processes, provides a tradeoff relation between precision and dissipation, deepening our …
processes, provides a tradeoff relation between precision and dissipation, deepening our …
Finite-time thermodynamics of fluctuations in microscopic heat engines
G Watanabe, Y Minami - Physical Review Research, 2022 - APS
Fluctuations of thermodynamic quantities become non-negligible and play an important role
when the system size is small. We develop finite-time thermodynamics of fluctuations in …
when the system size is small. We develop finite-time thermodynamics of fluctuations in …
Landau theory for finite-time dynamical phase transitions
J Meibohm, M Esposito - New Journal of Physics, 2023 - iopscience.iop.org
We study the time evolution of thermodynamic observables that characterise the dissipative
nature of thermal relaxation after an instantaneous temperature quench. Combining tools …
nature of thermal relaxation after an instantaneous temperature quench. Combining tools …
Thermodynamics of interacting systems: The role of the topology and collective effects
We study a class of system composed of interacting unicyclic machines placed in contact
with a hot and cold thermal baths subjected to a nonconservative driving worksource …
with a hot and cold thermal baths subjected to a nonconservative driving worksource …
Effective Hamiltonians and Lagrangians for conditioned Markov processes at large volume
L Chabane, A Lazarescu, G Verley - Journal of Statistical Physics, 2022 - Springer
When analysing statistical systems or stochastic processes, it is often interesting to ask how
they behave given that some observable takes some prescribed value. This conditioning …
they behave given that some observable takes some prescribed value. This conditioning …
Large deviations theory for noisy nonlinear electronics: CMOS inverter as a case study
The latest generations of transistors are nanoscale devices whose performance and
reliability are limited by thermal noise in low-power applications. Therefore, developing …
reliability are limited by thermal noise in low-power applications. Therefore, developing …
[HTML][HTML] Using tensor network states for multi-particle Brownian ratchets
The study of Brownian ratchets has taught how time-periodic driving supports a time-
periodic steady state that generates nonequilibrium transport. When a single particle is …
periodic steady state that generates nonequilibrium transport. When a single particle is …
Current fluctuations in nonequilibrium discontinuous phase transitions
Discontinuous phase transitions out of equilibrium can be characterized by the behavior of
macroscopic stochastic currents. But while much is known about the average current, the …
macroscopic stochastic currents. But while much is known about the average current, the …