中文
相关论文

相关论文: Growing smooth interfaces with inhomogeneous, movi…

200 篇论文

The flow near a moving contact line is primarily governed by three key parameters: viscosity ratio, dynamic contact angle, and inertia. While the behavior of dynamic contact angles has been extensively studied in earlier experimental and…

流体动力学 · 物理学 2025-10-30 Charul Gupta , Venkata Sai Anvesh Sangadi , Lakshmana Dora Chandrala , Harish N Dixit

The behavior of interfaces in the presence of both lattice pinning and random field (RF) or random bond (RB) disorder is studied using scaling arguments and functional renormalization techniques. For the first time we show that there is a…

统计力学 · 物理学 2009-10-31 Thorsten Emig , Thomas Nattermann

We extend our 2+1 dimensional discrete growth model (PRE 79, 021125 (2009)) with conserved, local exchange dynamics of octahedra, describing surface diffusion. A roughening process was realized by uphill diffusion and curvature dependence.…

统计力学 · 物理学 2010-05-14 Geza Odor , Bartosz Liedke , Karl-Heinz Heinig

We discuss the steady state dynamics of interfaces with periodic boundary conditions arising from body-centered solid-on-solid growth models in $1+1$ dimensions involving random aggregation of extended particles (dimers,…

统计力学 · 物理学 2018-02-20 M. D. Grynberg , F. I. Schaposnik Massolo

For a large class of inhomogeneous interacting particle systems (IPS) on a lattice we develop a rigorous method for mapping them onto homogeneous IPS. Our novel approach provides a direct way of obtaining the statistical properties of such…

元胞自动机与格子气 · 物理学 2007-05-23 Michael Blank

In this paper we investigate the dynamical behavior of an interface or polymer, in interaction with a distant attractive substrate. The interface is modeled by the graph of a nearest neighbor path with non-negative integer coordinates, and…

概率论 · 数学 2014-01-06 Hubert Lacoin , Augusto Teixeira

The movement of a purely elastic interface driven on a disordered energy potential is characterized by a depinning transition: when the pulling force S is larger than some critical value S_1 the system is in a flowing regime and moves at a…

统计力学 · 物理学 2015-06-17 E. A. Jagla

We analyze from a far field the evolution of an interface that separates ideal incompressible fluids of different densities and has an interfacial mass flux. We develop and apply the general matrix method to rigorously solve the boundary…

We consider discrete models of kinetic rough interfaces that exhibit space-time scale-invariance in height-height correlation. A generic scaling theory implies that the dynamical structure factor of the height profile can uniquely…

统计力学 · 物理学 2023-10-06 Rahul Chhimpa , Avinash Chand Yadav

The global effects of sudden changes in the interface growth dynamics are studied using models of the Edwards-Wilkinson (EW) and Kardar-Parisi-Zhang (KPZ) classes during their growth regimes in dimensions $d=1$ and $d=2$. Scaling arguments…

统计力学 · 物理学 2014-06-27 T. A. de Assis , F. D. A. Aarão Reis

We provide a quantitative picture of non-conserved interface growth from a diffusive field making special emphasis on two main issues, the range of validity of the effective small-slopes (interfacial) theories and the interplay between the…

统计力学 · 物理学 2009-11-13 Matteo Nicoli , Mario Castro , Rodolfo Cuerno

This Letter reports on how the interfaces in the (1+1)-dimensional Kardar-Parisi-Zhang (KPZ) class undergo, in the course of time, a transition from the flat, growing regime to the stationary one. Simulations of the polynuclear growth model…

统计力学 · 物理学 2013-06-03 Kazumasa A. Takeuchi

We provide a comprehensive report on scale-invariant fluctuations of growing interfaces in liquid-crystal turbulence, for which we recently found evidence that they belong to the Kardar-Parisi-Zhang (KPZ) universality class for 1+1…

统计力学 · 物理学 2012-06-25 Kazumasa A. Takeuchi , Masaki Sano

We study effects of turbulent mixing on the random growth of an interface in the problem of the deposition of a substance on a substrate. The growth is modelled by the well-known Kardar--Parisi--Zhang model. The turbulent advecting velocity…

统计力学 · 物理学 2015-11-06 N. V. Antonov , P. I. Kakin

We investigate stationary, spatially localized patterns in lattice dynamical systems that exhibit bistability. The profiles associated with these patterns have a long plateau where the pattern resembles one of the bistable states, while the…

动力系统 · 数学 2022-03-23 Jason J. Bramburger , Bjorn Sandstede

We study an one dimensional model where an interface is the stationary solution of a mesoscopic non local evolution equation which has been derived by a microscopic stochastic spin system. Deviations from this evolution equation can be…

数学物理 · 物理学 2017-03-07 P. Birmpa , D. Tsagkarogiannis

We simulate competitive two-component growth on a one dimensional substrate of $L$ sites. One component is a Poisson-type deposition that generates Kardar-Parisi-Zhang (KPZ) correlations. The other is random deposition (RD). We derive the…

材料科学 · 物理学 2009-02-01 A. Kolakowska , M. A. Novotny , P. S. Verma

Using an efficient one and two qubit gate simulator, operating on graphical processing units, we investigate ergodic properties of a quantum Ising spin 1/2 model on a two dimensional lattice, which is periodically driven by a…

统计力学 · 物理学 2015-01-07 Carlos Pineda , Tomaž Prosen , Eduardo Villaseñor

We investigate the dynamics of a nonequilibrium interface between coexisting phases in a system described by a Cahn-Hilliard equation with an additional driving term. By means of a matched asymptotic expansion we derive equations for the…

patt-sol · 物理学 2009-10-30 Claude A. Laberge , Sven Sandow

We investigate the dynamics of relaxation, by surface tension, of a family of curved interfaces between an inviscid and viscous fluids in a Hele-Shaw cell. At t=0 the interface is assumed to be of the form |y|=A x^m, where A>0, m \geq 0,…

流体动力学 · 物理学 2009-11-13 Baruch Meerson , Pavel V. Sasorov , Arkady Vilenkin