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Thermostated tethered harmonic lattices provide good illustrations of the phase-space dimensionality loss which occurs in the strange-attractor distributions characterizing stationary nonequilibrium flows. We use time-reversible…

混沌动力学 · 物理学 2007-05-23 Harald A. Posch , William G. Hoover

The thermodynamic uncertainty relation gives a lower bound on the amount of dissipation in a mesoscopic system. By considering the fluctuations in the hysteresis of the current -- the sum of the currents in the time-forward and…

统计力学 · 物理学 2019-09-04 Karel Proesmans , Jordan M. Horowitz

Transition boiling is an intermediate regime occurring between nucleate boiling, where bubbles at the surface efficiently carry heat away, and film boiling, where a layer of vapor formed over the surface insulates the system reducing heat…

流体动力学 · 物理学 2025-09-18 Alessandro Gabbana , Xander M. de Wit , Linlin Fei , Ziqi Wang , Daniel Livescu , Federico Toschi

A positive rate of entropy production at steady state is a distinctive feature of truly non-equilibrium processes. Exact results, while being often limited to simple models, offer a unique opportunity to explore the thermodynamic features…

统计力学 · 物理学 2022-06-29 Henry Alston , Luca Cocconi , Thibault Bertrand

In this paper we describe the solution of a stochastic bistable system from a dynamical perspective. We show how a single framework with variable noise can explain hysteresis at zero temperature and two-state coexistence in the presence of…

统计力学 · 物理学 2019-11-25 Mahendra K. Verma , Abhishek Kumar , Adhip Pattanayak

The dynamical behavior of a kind of models with hierarchically constrained dynamics is investigated. The models exhibit many properties resembling real structural glasses. In particular, we focus on the study of time-dependent temperature…

统计力学 · 物理学 2009-11-07 A. Prados , J. J. Brey

The non-equilibrium dynamics of a one-dimensional Ising model with uniform, short-ranged three-spin interactions is investigated. It is shown that this model possesses an exponentially large number of metastable configurations that are…

凝聚态物理 · 物理学 2007-05-23 J. Kisker H. Rieger , M. Schreckenberg

We discuss the diffusion phenomenon in the parabolic and hyperbolic regimes. New effects related to the finite velocity of the diffusion process are predicted, that can partially explain the strange behavior associated to adsorption…

数学物理 · 物理学 2014-02-13 A. Sapora , M. Codegone , G. Barbero

We establish a new non-equilibrium scaling regime in the short time evolution of one-dimensional interacting open quantum systems subject to a generic heating mechanism. This dynamical regime is characterized by uncompensated phonon…

量子气体 · 物理学 2018-09-13 Michael Buchhold , Sebastian Diehl

We derive a model for the non-isothermal reaction-diffusion equation. Combining ideas from non-equilibrium thermodynamics with the energetic variational approach we obtain a general system modeling the evolution of a non-isothermal chemical…

偏微分方程分析 · 数学 2021-02-03 Chun Liu , Jan-Eric Sulzbach

Stochastic thermodynamics provides a useful set of tools to analyze and constrain the behavior of far from equilibrium systems. In this paper, we report an application of ideas from stochastic thermodynamics to the problem of membrane…

软凝聚态物质 · 物理学 2019-10-25 Michael Nguyen , Suriyanarayanan Vaikuntanathan

One-dimensional reaction-diffusion models A+A -> 0, A+A -> A, and $A+B -> 0, where in the latter case like particles coagulate on encounters and move as clusters, are solved exactly with anisotropic hopping rates and assuming synchronous…

凝聚态物理 · 物理学 2011-10-26 Vladimir Privman , Antonio M. R. Cadilhe , M. Lawrence Glasser

This paper concerns a general class of PDE-ODE reaction-diffusion systems, which features a singular fast-reaction limit towards a reaction-diffusion equation coupled to a scalar hysteresis operator. As prototypical application, we present…

偏微分方程分析 · 数学 2018-07-05 Klemens Fellner , Christian Münch

It is shown that intrinsically anisotropic non-equilibrium systems relaxing by a dynamic process exhibit universal critical behavior during their evolution toward non-equilibrium stationary states. An anisotropic scaling anzats for the…

统计力学 · 物理学 2009-11-07 Ezequiel V. Albano , Gustavo Saracco

The fundamental mechanism of hysteresis in the quasistatic limit of multi-stable systems is associated with transitions of the system from one local minimum of the potential energy to another. In this scenario, as system parameters are…

材料科学 · 物理学 2023-09-19 Dmitrii Rachinskii , Andrei Zagvozdkin , Oleg Gendelman

We consider a reaction-diffusion system including discontinuous hysteretic relay operators in reaction terms. This system is motivated by an epigenetic model that describes the evolution of a population of organisms which can switch their…

偏微分方程分析 · 数学 2015-08-12 Pavel Gurevich , Dmitrii Rachinskii

The emergence of hydrodynamics is one of the deepest phenomena in many-body systems. Arguably, the hydrodynamic equations are also the most important tools for predicting large-scale behaviour. Understanding how such equations emerge from…

统计力学 · 物理学 2025-03-13 Sun Woo P. Kim , Friedrich Hübner , Juan P. Garrahan , Benjamin Doyon

We study the link between relaxation to the equilibrium and anomalous superdiffusive motion in a classical N-body hamiltonian system with long-range interaction showing a second-order phase-transition in the canonical ensemble. Anomalous…

统计力学 · 物理学 2009-10-31 V. Latora , A. Rapisarda , S. Ruffo

We distinguish a mechanical representation of the world in terms of point masses with positions and momenta and the chemical representation of the world in terms of populations of different individuals, each with intrinsic stochasticity,…

统计力学 · 物理学 2019-05-07 Hong Qian

Hysteresis in the pressure-saturation relation in unsaturated porous media, owing to surface tension on the liquid-gas interface, exhibits strong degeneracy in the resulting mass balance equation. As an extension of previous existence and…

偏微分方程分析 · 数学 2024-07-18 Chiara Gavioli , Pavel Krejčí