Results 31 to 40 of about 7,243 (148)

Thermodynamics of a stochastic twin elevator [PDF]

open access: yesPhysical Review E, 2011
We study the non-equilibrium thermodynamics of a single particle with two available energy levels, in contact with a classical (Maxwell-Boltzmann) or quantum (Bose-Einstein) heat bath. The particle can undergo transitions between the levels via thermal activation or deactivation.
Kumar, Niraj   +3 more
openaire   +5 more sources

Work fluctuations for diffusion dynamics submitted to stochastic return

open access: yesNew Journal of Physics, 2022
Returning a system to a desired state under a force field involves a thermodynamic cost, i.e. work . This cost fluctuates for a small-scale system from one experimental realization to another.
Deepak Gupta, Carlos A Plata
doaj   +1 more source

Stochastic thermodynamics with arbitrary interventions [PDF]

open access: yesPhysical Review E, 2019
13 + 2 pages incl. 2 Figures and References.
Philipp Strasberg, Andreas Winter
openaire   +3 more sources

Methods and conversations in (post)modern thermodynamics

open access: yesSciPost Physics Lecture Notes
Lecture notes after the doctoral school (Post)Modern Thermodynamics held at the University of Luxembourg, December 2022, 5-7, covering and advancing continuous-time Markov chains, network theory, stochastic thermodynamics, large deviations, deterministic
Francesco Avanzini, Massimo Bilancioni, Vasco Cavina, Sara Dal Cengio, Massimiliano Esposito, Gianmaria Falasco, Danilo Forastiere, Nahuel Freitas, Alberto Garilli, Pedro E. Harunari, Vivien Lecomte, Alexandre Lazarescu, Shesha G. Marehalli Srinivas, Charles Moslonka, Izaak Neri, Emanuele Penocchio, William D. Piñeros, Matteo Polettini, Adarsh Raghu, Paul Raux, Ken Sekimoto, Ariane Soret
doaj   +1 more source

Stochastic Thermodynamics of a Particle in a Box [PDF]

open access: yesPhysical Review Letters, 2016
The piston system (particles in a box) is the simplest and paradigmatic model in traditional thermodynamics. However, the recently established framework of stochastic thermodynamics (ST) fails to apply to this model system due to the embedded singularity in the potential.
Gong, Zongping   +2 more
openaire   +3 more sources

Stochastic Thermodynamics of Ecosystems

open access: yesBrazilian Journal of Physics
We investigate the thermodynamics as well as the population dynamics of ecosystems based on a stochastic approach in which the number of individuals of the several species of the ecosystem are treated as stochastic variables. The several species are connected by feeding relationships that are understood as unidirectional processes in which a certain ...
Tomè, Tânia, de Oliveira, Mário J.
openaire   +2 more sources

Collective dynamics from stochastic thermodynamics

open access: yesNew Journal of Physics, 2015
From a viewpoint of stochastic thermodynamics, we derive equations that describe the collective dynamics near the order-disorder transition in the globally coupled XY model and near the synchronization–desynchronization transition in the Kuramoto model ...
Shin-ichi Sasa
doaj   +1 more source

Stochastic thermodynamics with information reservoirs [PDF]

open access: yesPhysical Review E, 2014
We generalize stochastic thermodynamics to include information reservoirs. Such information reservoirs, which can be modeled as a sequence of bits, modify the second law. For example, work extraction from a system in contact with a single heat bath becomes possible if the system also interacts with an information reservoir. We obtain an inequality, and
Barato, Andre C., Seifert, Udo
openaire   +3 more sources

Optimal control of dissipation and work fluctuations for rapidly driven systems

open access: yesNew Journal of Physics, 2023
To achieve efficient and reliable control of microscopic systems one should look for driving protocols that mitigate both the average dissipation and stochastic fluctuations in work.
Alberto Rolandi   +2 more
doaj   +1 more source

Stochastic thermodynamics of micromagnetics

open access: yesJournal of Statistical Mechanics: Theory and Experiment
Abstract In this work, we study the stochastic thermodynamics of micro-magnetic systems. We first formulate the stochastic dynamics of micro-magnetic systems by incorporating noises into the Landau–Lifshitz (LL) equation, which describes the irreversible and deterministic dynamics of magnetic moments. The resulting stochastic LL equation
Ding, Mingnan, Wu, Jun, Xing, Xiangjun
openaire   +3 more sources

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