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相关论文: The Damage Spreading Method in Monte Carlo Simulat…

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An Ising model for damage spreading with a probability of damage healing ($q = 1 - p$) is proposed and studied by means of Monte Carlo simulations. In the limit $p \to 1$ the new model is mapped to the standard Ising model. It is found…

统计力学 · 物理学 2009-11-13 M. Leticia Rubio Puzzo , Ezequiel V. Albano

The propagation of damage on the square Ising lattice with a corner geometry is studied by means of Monte Carlo simulations. It is found that, just at $T=T_f (h)$ (critical temperature of the filling transition) the damage initially…

统计力学 · 物理学 2009-11-11 M. Leticia Rubio Puzzo , Ezequiel V. Albano

The propagation of damage in a confined magnetic Ising film, with short range competing magnetic fields ($h$) acting at opposite walls, is studied by means of Monte Carlo simulations. Due to the presence of the fields, the film undergoes a…

统计力学 · 物理学 2009-11-13 M. Leticia Rubio Puzzo , Ezequiel V. Albano

We present two new results regarding damage spreading in ferromagnetic Ising models. First, we show that a damage spreading transition can occur in an Ising chain that evolves in contact with a thermal reservoir. Damage heals at low…

统计力学 · 物理学 2009-10-30 Haye Hinrichsen , Eytan Domany

In this paper, we relate the coupling of Markov chains, at the basis of perfect sampling methods, with damage spreading, which captures the chaotic nature of stochastic dynamics. For two-dimensional spin glasses and hard spheres we point…

统计力学 · 物理学 2022-09-02 Etienne P. Bernard , Cédric Chanal , Werner Krauth

We study the dynamical behavior of disordered many-particle systems with long-range Coulomb interactions by means of damage-spreading simulations. In this type of Monte-Carlo simulations one investigates the time evolution of the damage,…

统计力学 · 物理学 2009-10-28 Torsten Wappler , Michael Schreiber , Thomas Vojta

Detailed mean field and Monte Carlo studies of the dynamic magnetization-reversal transition in the Ising model in its ordered phase under a competing external magnetic field of finite duration have been presented here. Approximate…

统计力学 · 物理学 2009-10-31 Arkajyoti Misra , Bikas K Chakrabarti

The damage spreading (DS) transitions of two one-dimensional stochastic cellular automata suggested by Grassberger (A and B) and the kinetic Ising model of Menyh\'ard (NEKIM) have been investigated on the level of kinks and spins. On the…

统计力学 · 物理学 2009-10-30 Geza Odor , Nora Menyhard

We present numerical evidence for the fact that the damage spreading transition in the Domany-Kinzel automaton found by Martins {\it et al.} is in the same universality class as directed percolation. We conjecture that also other damage…

凝聚态物理 · 物理学 2009-10-22 Peter Grassberger

The short-time critical dynamics of propagation of damage in the Ising ferromagnet in two dimensions is studied by means of Monte Carlo simulations. Starting with equilibrium configurations at $T= \infty$ and magnetization $M=0$, an initial…

统计力学 · 物理学 2015-05-18 M. Leticia Rubio Puzzo , Ezequiel V. Albano

We consider damage spreading transitions in the framework of mode-coupling theory. This theory describes relaxation processes in glasses in the mean-field approximation which are known to be characterized by the presence of an exponentially…

无序系统与神经网络 · 物理学 2009-10-31 M. Heerema , F. Ritort

This study addresses ductile fracture of single grains in metals by modeling of the formation and propagation of transgranular cracks. A proposed model integrates gradient extended hardening, phase-field modeling for fracture, and crystal…

数值分析 · 数学 2024-11-01 Kim Louisa Auth , Jim Brouzoulis , Magnus Ekh

Deterministic classical cellular automata can be in two phases, depending on how irreversible the dynamical rules are. In the strongly irreversible phase, trajectories with different initial conditions coalesce quickly, while in the weakly…

统计力学 · 物理学 2026-03-25 Adam Nahum , Sthitadhi Roy

The dynamics of infection spread in populations has received popular attention since the outbreak of Covid-19 and many statistical models have been developed. One of the interesting areas of research is short-time dynamics in confined,…

物理与社会 · 物理学 2025-01-22 Rahul Sheshanarayana , Prateek K. Jha

The absorbing-state transition in the three-dimensional contact process with and without quenched randomness is investigated by means of Monte-Carlo simulations. In the clean case, a reweighting technique is combined with a careful…

统计力学 · 物理学 2012-12-03 Thomas Vojta

The contact process is a simple infection spreading model showcasing an out-of-equilibrium phase transition between a macroscopically active and an inactive phase. Such absorbing state phase transitions are often sensitive to the presence…

统计力学 · 物理学 2025-09-22 Leone V. Luzzatto , Juan Felipe Barrera López , István A. Kovács

We study damage-spreading in the ferromagnetic Ising model on small world networks using Monte Carlo simulation with Glauber dynamics. The damage spreading temperature $T_d$ is determined as a function of rewiring probability $p$ for small…

统计力学 · 物理学 2009-11-07 Pontus Svenson , Des Johnston

A two-dimensional Ising model with short-range interactions and mobile defects describing the formation and thermal destruction of defect stripes is studied. In particular, the effect of a local pinning of the defects at the sites of…

凝聚态物理 · 物理学 2007-05-23 M. Holtschneider , W. Selke

We study the nonequilibrium phase transition in a contact process with extended quenched defects by means of Monte-Carlo simulations. We find that the spatial disorder correlations dramatically increase the effects of the impurities. As a…

统计力学 · 物理学 2009-11-10 Mark Dickison , Thomas Vojta

We investigate the spreading of damage in Ising models with Kawasaki spin-exchange dynamics which conserves the magnetization. We first modify a recent master equation approach to account for dynamic rules involving more than a single site.…

统计力学 · 物理学 2009-10-31 Thomas Vojta
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