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For stationary interface growth, governed by the Kardar-Parisi-Zhang (KPZ) equation in 1 + 1 dimensions, typical fluctuations of the interface height at long times are described by the Baik-Rains distribution. Recently Chhita et al. [1]…

统计力学 · 物理学 2017-11-22 Baruch Meerson , Johannes Schmidt

The effects of a randomly moving environment on a randomly growing interface are studied by the field theoretic renormalization group analysis. The kinetic growth of an interface (kinetic roughening) is described by the Kardar-Parisi-Zhang…

统计力学 · 物理学 2020-01-28 N. V. Antonov , P. I. Kakin , N. M. Lebedev

A model for kinetic roughening of one-dimensional interfaces is presented within an intrinsic geometry framework that is free from the standard small-slope and no-overhang approximations. The model is meant to probe the consequences of the…

统计力学 · 物理学 2011-06-02 Javier Rodriguez-Laguna , Silvia N. Santalla , Rodolfo Cuerno

The crossover from Edwards-Wilkinson ($s=0$) to KPZ ($s>0$) type growth is studied for the BCSOS model. We calculate the exact numerical values for the $k=0$ and $2\pi/N$ massgap for $N\leq 18$ using the master equation. We predict the…

凝聚态物理 · 物理学 2009-10-22 John Neergaard , Marcel den Nijs

We consider the fluctuations in the number of particles in a box of size L^d in Z^d, d>=1, in the (infinite volume) translation invariant stationary states of the facilitated exclusion process, also called the conserved lattice gas model.…

统计力学 · 物理学 2024-01-31 S. Goldstein , J. L. Lebowitz , E. R. Speer

Tracking the sign of fluctuations governed by the $(1+1)$-dimensional Kardar-Parisi-Zhang (KPZ) universality class, we show, both experimentally and numerically, that its evolution has an unexpected link to a simple stochastic model called…

统计力学 · 物理学 2016-08-17 Kazumasa A. Takeuchi , Takuma Akimoto

We determine the stationary two-point correlation function of the one-dimensional KPZ equation through the scaling limit of a solvable microscopic model, the polynuclear growth model. The equivalence to a directed polymer problem with…

统计力学 · 物理学 2007-05-23 Michael Praehofer , Herbert Spohn

A quantum mechanical model for an N + 1 dimensional universe arising from a quantum fluctuation is outlined. (3 + 1) dimensions are a closed infinitely-expanding universe and the remaining N - 3 dimensions are compact. The (3 + 1)…

广义相对论与量子宇宙学 · 物理学 2007-05-23 T. R. Mongan

Many dynamic pipe flow simulator tools are capable of predicting the onset of hydrodynamic flow instability through detailed simulation. These instabilities provide a natural mechanism for flow regime transition. The quality and reliability…

流体动力学 · 物理学 2018-11-29 Andreas Holm Akselsen

The quantitative knowledge of interface anisotropy in lattice models is a major issue, both for the parametrization of continuum interface models, and for the analysis of experimental observations. In this paper, we focus on the anisotropy…

统计力学 · 物理学 2022-02-09 Luca Gagliardi , Olivier Pierre-Louis

The dynamic scaling of curved interfaces presents features that are strikingly different from those of the planar ones. Spherical surfaces above one dimension are flat because the noise is irrelevant in such cases. Kinetic roughening is…

统计力学 · 物理学 2009-11-13 Carlos Escudero

We use Monte Carlo simulations to demonstrate generic scaling aspects of classical phase transitions approached through a quench (or annealing) protocol where the temperature changes as a function of time with velocity $v$. Using a…

统计力学 · 物理学 2014-02-25 Cheng-Wei Liu , Anatoli Polkovnikov , Anders W. Sandvik

Stochastic mass transport models are usually described by specifying hopping rates of particles between sites of a given lattice, and the goal is to predict the existence and properties of the steady state. Here we ask the reverse question:…

统计力学 · 物理学 2015-05-13 B. Waclaw , J. Sopik , W. Janke , H. Meyer-Ortmanns

The pinning-depinning phase transitions of interfaces for two classes of discrete elastic-string models are investigated numerically. In the (1+1)-dimensions, we revisit these two elastic-string models with slight modification to growth…

统计力学 · 物理学 2025-01-31 Yongxin Wu , Hui Xia

We study the scaling properties of a one-dimensional interface at equilibrium, at finite temperature and in a disordered environment with a finite disorder correlation length. We focus our approach on the scalings of its geometrical…

统计力学 · 物理学 2017-03-01 Elisabeth Agoritsas , Vivien Lecomte

The Kardar-Parisi-Zhang (KPZ) equation is accepted as a generic description of interfacial growth. In several recent studies, however, values of the roughness exponent alpha have been reported that are significantly less than that…

统计力学 · 物理学 2016-08-31 R. A. Blythe , M. R. Evans

Conjecture II.3.6 of Spohn in [Spohn '91] and Lecture 7 of Jensen-Yau in [Jensen-Yau '99] ask for a general derivation of universal fluctuations of hydrodynamic limits in large-scale stochastic interacting particle systems. However, the…

概率论 · 数学 2023-03-21 Kevin Yang

The dynamics of fluctuating radially growing interfaces is approached using the formalism of stochastic growth equations on growing domains. This framework reveals a number of dynamic features arising during surface growth. For fast growth,…

统计力学 · 物理学 2011-10-04 Carlos Escudero

In this communication, the approach of phenomenological universalities of growth are considered to describe the behaviour of a system showing oscillatory growth. Two phenomenological classes are proposed to consider the behaviour of a…

混沌动力学 · 物理学 2015-07-20 Dibyendu Biswas , Swarup Poria , Sankar Nayaran Patra

With respect to a class of long-range exclusion processes on $\mathbb{Z}^d$, with single particle transition rates of order $|\cdot|^{-(d+\alpha)}$, starting under Bernoulli invariant measure $\nu_\rho$ with density $\rho$, we consider the…

概率论 · 数学 2014-07-31 Cédric Bernardin , Patrícia Gonçalves , Sunder Sethuraman
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