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相关论文: Projected single-spin flip dynamics in the Ising M…

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We present detailed analytical studies on the zero temperature coarsening dynamics in an Ising spin chain in presence of a dynamically induced field that favors locally the `-' phase compared to the `+' phase. We show that the presence of…

统计力学 · 物理学 2009-11-07 Satya N. Majumdar , David S. Dean

We study the Glauber dynamics of Ising spin models with random bonds, on finitely connected random graphs. We generalize a recent dynamical replica theory with which to predict the evolution of the joint spin-field distribution, to include…

无序系统与神经网络 · 物理学 2015-05-13 A. Mozeika , A. C. C. Coolen

Scaling behavior is studied of several dominant eigenvalues of spectra of Markov matrices and the associated correlation times governing critical slowing down in models in the universality class of the two-dimensional Ising model. A scheme…

凝聚态物理 · 物理学 2009-10-30 M. P. Nightingale , H. W. J. Bloete

We investigate the dynamics of the quantum Ising model on two-dimensional square lattices up to $16 \times 16$ spins. In the ordered phase, the model is predicted to exhibit dynamically constrained dynamics, leading to confinement of…

量子物理 · 物理学 2025-04-29 Luka Pavešić , Daniel Jaschke , Simone Montangero

We study the low temperature out of equilibrium Monte Carlo dynamics of the disordered Ising $p$-spin Model with $p=3$ and a small number of spin variables. We focus on sequences of configurations that are stable against single spin flips…

无序系统与神经网络 · 物理学 2020-08-28 Daniel A. Stariolo , Leticia F. Cugliandolo

We present results of a Monte Carlo study of the equilibrium dynamics of the one dimensional long-range Ising spin glass model. By tuning a parameter $\sigma$, this model interpolates between the mean field Sherrington-Kirkpatrick model and…

无序系统与神经网络 · 物理学 2015-07-31 Alain Billoire

An Ising model with local Glauber dynamics is studied under the influence of additional kinetic restrictions for the spin-flip rates depending on the orientation of neighboring spins. Even when the static interaction between the spins is…

统计力学 · 物理学 2009-10-31 Steffen Trimper

This paper deals with the stochastic Ising model with a temperature shrinking to zero as time goes to infinity. A generalization of the Glauber dynamics is considered, on the basis of the existence of simultaneous flips of some spins. Such…

概率论 · 数学 2017-01-20 Roy Cerqueti , Emilio De Santis

We study the dynamics of the entanglement spectrum, that is the time evolution of the eigenvalues of the reduced density matrices after a bipartition of a one-dimensional spin chain. Starting from the ground state of an initial Hamiltonian,…

统计力学 · 物理学 2014-06-26 G. Torlai , L. Tagliacozzo , G. De Chiara

Statistical spin dynamics plays a key role to understand the working principle for novel optical Ising machines. Here we propose the gauge transformations for spatial photonic Ising machine, where a single spatial phase modulator…

无序系统与神经网络 · 物理学 2021-07-28 Yisheng Fang , Junyi Huang , Zhichao Ruan

We propose two different macroscopic dynamics to describe the decay of metastable phases in many-particle systems with local interactions. These dynamics depend on the macroscopic order parameter $m$ through the restricted free energy…

凝聚态物理 · 物理学 2016-08-31 J. Lee , M. A. Novotny , P. A. Rikvold

The nonequilibrium Ising model on a restricted scale-free network has been studied with one- and two-spin flip competing dynamics employing Monte Carlo simulations. The dynamics present in the system can be defined by the probability $q$ in…

统计力学 · 物理学 2023-06-09 R. A. Dumer , M. Godoy

We consider a variant of Glauber dynamics of Ising spins on a one-dimensional lattice, where each spin flips according to the relative state of the spin to its left. Moreover, each bond allows for two rates; flips which equalize nearest…

数学物理 · 物理学 2011-03-01 Arvind Ayyer

In the past decade low-temperature Glauber dynamics for the one-dimensional Ising system has been several times observed experimentally and occurred to be one of the most important theoretical approaches in a field of molecular nanomagnets.…

统计力学 · 物理学 2010-05-07 Katarzyna Sznajd-Weron

We present a study, within a mean-field approach, of the kinetics of a classical mixed Ising ferrimagnetic model on a square lattice, in which the two interpenetrating square sublattices have spins $\sigma = \pm1/2$ and $S = \pm 1,0$. The…

统计力学 · 物理学 2009-10-31 G. M. Buendia , E. Machado

The spreading of entanglement in out-of-equilibrium quantum systems is currently at the centre of intense interdisciplinary research efforts involving communities with interests ranging from holography to quantum information. Here we…

统计力学 · 物理学 2019-05-21 Bruno Bertini , Pavel Kos , Tomaz Prosen

We review the local Monte Carlo dynamics and Swendsen-Wang cluster algorithm. We introduce and analyze a new Monte Carlo dynamics known as transitional Monte Carlo. The transitional Monte Carlo algorithm samples energy probability…

统计力学 · 物理学 2007-05-23 Jian-Sheng Wang

The dynamic magnetic behaviors of the spin-1 Blume-Capel Ising bilayer system (BCIS) are studied in an oscillating external magnetic field on a two-layer square lattice by utilizing the mean field theory based on Glauber-type stochastic…

统计力学 · 物理学 2016-01-20 Mehmet Ertaş

We explore a transverse-field Ising model that exhibits both spontaneous symmetry-breaking and eigenstate thermalization. Within its ferromagnetic phase, the exact eigenstates of the Hamiltonian of any large but finite-sized system are all…

统计力学 · 物理学 2014-08-12 Bo Zhao , Merritt C. Kerridge , David A. Huse

We compute the distribution of the work done in driving a single Ising spin with a time-dependent magnetic field. Using Glauber dynamics we perform Monte-Carlo simulations to find the work distributions at different driving rates. We find…

统计力学 · 物理学 2007-05-23 Rahul Marathe , Abhishek Dhar