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相关论文: Wetting under non-equilibrium conditions

200 篇论文

We consider non-equilibrium phenomena in a very simple model that displays a zero-temperature first-order phase transition. The quantum Ising model with a four-spin exchange is adopted as a general representative of first-order quantum…

强关联电子 · 物理学 2016-03-30 Lorenzo Del Re , Michele Fabrizio , Erio Tosatti

A lattice model for active matter is studied numerically, showing that it displays wettings transitions between three distinctive phases when in contact with an impenetrable wall. The particles in the model move persistently, tumbling with…

软凝聚态物质 · 物理学 2017-09-13 Néstor Sepúlveda , Rodrigo Soto

Phase transitions and critical behavior of driven systems are reviewed. Models exhibiting phase transitions, spontaneous symmetry breaking, phase separation and coarsening processes in d=1 dimension are discussed.

统计力学 · 物理学 2007-05-23 David Mukamel

We investigate the behavior of nonequilibrium phase transitions under the influence of disorder that locally breaks the symmetry between two symmetrical macroscopic absorbing states. In equilibrium systems such "random-field" disorder…

统计力学 · 物理学 2016-02-23 Hatem Barghathi , Thomas Vojta

Quantum field theories can exhibit various generalized symmetry structures, among which higher-group symmetries and non-invertible symmetry defects are particularly prominent. In this work, we explore a new general scenario in which these…

高能物理 - 理论 · 物理学 2025-08-13 Adrien Arbalestrier , Riccardo Argurio , Luigi Tizzano

Magnetic Eden clusters with ferromagnetic interaction between nearest-neighbor spins are grown in a confined 2d-geometry with short range magnetic fields acting on the surfaces. The change of the growing interface curvature driven by the…

统计力学 · 物理学 2015-06-25 Julián Candia , Ezequiel V. Albano

Using the mean field theory, a comparative study of the wetting and layering transitions of a spin-1/2 Ising model with perfect and corrugated surfaces, is established. The phase diagrams are investigated and compared in the presence of…

软凝聚态物质 · 物理学 2007-05-23 L. Bahmad , A. Benyoussef , H. Ez-Zahraouy

We study non-equilibrium analogues of surface phase transitions in a minimal model of active particles in contact with a purely repulsive potential barrier that mimics a thin porous membrane. Under conditions of bulk motility-induced phase…

统计力学 · 物理学 2021-12-15 Francesco Turci , Nigel B. Wilding

Non-equilibrium phase transitions of a scalar field in an expanding spacetime are discussed. These transitions are shown to lead, for appropriate potential energy functions, to a biased choice of vacuum structure which can be analytically…

高能物理 - 唯象学 · 物理学 2007-05-23 D. Coulson , Z. Lalak , B. Ovrut

We construct a driven sandpile slope model and study it by numerical simulations in one dimension. The model is specified by a threshold slope $\sigma_c\/$, a parameter $\alpha\/$, governing the local current-slope relation (beyond…

凝聚态物理 · 物理学 2009-10-22 Sujan K. Dhar , Rahul Pandit , Sriram Ramaswamy

Recent analyses of wetting in the semi-infinite two dimensional Ising model, extended to include both a surface coupling enhancement and a surface field, have shown that the wetting transition may be effectively first-order and that…

统计力学 · 物理学 2016-07-20 Andrew O. Parry , Alexandr Malijevský

When a plate is withdrawn from a liquid bath a coating layer is deposited whose thickness and homogeneity depend on the velocity and the wetting properties of the plate. Using a long-wave mesoscopic hydrodynamic description that…

流体动力学 · 物理学 2014-04-23 M. Galvagno , D. Tseluiko , H. Lopez , U. Thiele

We study the wetting model, which considers a random walk constrained to remain above a hard wall, but with additional pinning potential for each contact with the wall. This model is known to exhibit a wetting phase transition, from a…

概率论 · 数学 2023-09-19 Quentin Berger , Brune Massoulié

The phenomenon of phase transitions in one-dimensional systems is discussed. Equilibrium systems are reviewed and some properties of an energy function which may allow phase transitions and phase ordering in one dimension are identified. We…

统计力学 · 物理学 2015-06-24 M. R. Evans

A class of models of driven diffusive systems which is shown to exhibit phase separation in $d=1$ dimensions is introduced. Unlike all previously studied models exhibiting similar phenomena, here the phase separated state is fluctuating in…

统计力学 · 物理学 2009-11-07 Y. Kafri , E. Levine , D. Mukamel , G. M. Schutz , R. D. Willmann

We demonstrate that absorbing phase transitions in one dimension may be induced by the dynamics of a single site. As an example we consider a one-dimensional model of diffusing particles, where a single site at the boundary evolves…

统计力学 · 物理学 2008-04-23 A. C. Barato , H. Hinrichsen

The nonequilibrium phase transition in a system of diffusing, coagulating particles in the presence of a steady input and evaporation of particles is studied. The system undergoes a transition from a phase in which the average number of…

统计力学 · 物理学 2009-11-10 R. Rajesh

We study a one-dimensional totally asymmetric exclusion process with random particle attachments and detachments in the bulk. The resulting dynamics leads to unexpected stationary regimes for large but finite systems. Such regimes are…

统计力学 · 物理学 2007-05-23 A. Parmeggiani , T. Franosch , E. Frey

Non-reciprocal interactions are among the simplest mechanisms that drive a physical system out of thermal equilibrium, leading to novel phenomena such as oscillatory pattern formation. In this paper, we introduce a ternary phase separation…

软凝聚态物质 · 物理学 2025-12-09 Xiao Ma , Michael E. Cates

We describe the decoherence process induced on a two-level quantum system in direct interaction with a non-equilibrium environment. The non-equilibrium feature is represented by a non-stationary random function corresponding to the…

量子物理 · 物理学 2015-06-15 Fernando C. Lombardo , Paula I. Villar