Energy and information flows in autonomous systems
Multi-component molecular machines are ubiquitous in biology. We review recent progress
on describing their thermodynamic properties using autonomous bipartite Markovian …
on describing their thermodynamic properties using autonomous bipartite Markovian …
The role of kinetic asymmetry and power strokes in an information ratchet
Biomolecular machines are driven by information ratchet mechanisms, where kinetic
asymmetry in the machine's chemomechanical cycle of fuel-to-waste catalysis induces net …
asymmetry in the machine's chemomechanical cycle of fuel-to-waste catalysis induces net …
Uncovering nonequilibrium from unresolved events
PE Harunari - Physical Review E, 2024 - APS
Closely related to the laws of thermodynamics, the detection and quantification of
disequilibria are crucial in unraveling the complexities of nature, particularly those beneath …
disequilibria are crucial in unraveling the complexities of nature, particularly those beneath …
Macroscopic stochastic thermodynamics
G Falasco, M Esposito - arXiv preprint arXiv:2307.12406, 2023 - arxiv.org
Starting at the mesoscopic level with a general formulation of stochastic thermodynamics in
terms of Markov jump processes, we identify the scaling conditions that ensure the …
terms of Markov jump processes, we identify the scaling conditions that ensure the …
Charge, spin, and heat shot noises in the absence of average currents: Conditions on bounds at zero and finite frequencies
Nonequilibrium situations where selected currents are suppressed are of interest in fields
like thermoelectrics and spintronics, raising the question of how the related noises behave …
like thermoelectrics and spintronics, raising the question of how the related noises behave …
Energetic cost of feedback control
Successful feedback control of small systems allows for the rectification of thermal
fluctuations, converting them into useful energy; however, control itself requires work. This …
fluctuations, converting them into useful energy; however, control itself requires work. This …
Constraints between entropy production and its fluctuations in nonthermal engines
We analyze a mesoscopic conductor autonomously performing a thermodynamically useful
task, such as cooling or producing electrical power, in a part of the system—the working …
task, such as cooling or producing electrical power, in a part of the system—the working …
All-thermal reversal of heat currents using qutrits
IA Picatoste, R Sánchez - Physical Review A, 2024 - APS
Few-level systems coupled to thermal baths provide useful models for quantum
thermodynamics and to understand the role of heat currents in quantum information settings …
thermodynamics and to understand the role of heat currents in quantum information settings …
Unlocking the potential of information flow: Maximizing free-energy transduction in a model of an autonomous rotary molecular motor
Molecular motors fulfill critical functions within all living beings. Understanding their
underlying working principles is therefore of great interest. Here we develop a simple model …
underlying working principles is therefore of great interest. Here we develop a simple model …
Information arbitrage in bipartite heat engines
Heat engines and information engines have each historically served as motivating examples
for the development of thermodynamics. While these two types of systems are typically …
for the development of thermodynamics. While these two types of systems are typically …