Damage Spreading in the Ising Model with a Special Metropolis Dynamics Approach

来源 :理论物理通讯(英文版) | 被引量 : 0次 | 上传用户:xuanchen21
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The time evolution of the Hamming distance (damage spreading) for the S = 1/2 and S = 1 Ising models on the square lattice is performed with a special metropolis dynamics algorithm. Two distinct regimes are observed according to the temperature range for both models: a low-temperature one where the distance in the long-time limit is finite and seems not to depend on the initial distance and the system size; a high-temperature one where the distance vanishes in the long-time limit. Using the finite size scaling method, the dynamical phase transition (damage spreading transition) temperature is obtained as Tc ≌ 1.675 ± 0.025 for the S = 1 Ising model.
其他文献
对一系列液体分子进行了理论计算,运用多元回归分析建立了分子结构与纯液体介质光致克尔常数之间的定量关系,从光与分子作用和分子与分子间相互作用的角度对光致克尔效应进行了
From 3-hydroxyl-1, 5-diazacycloheptane dihydrobromide, we have synthesized a series of new compounds, 3-oximido-substituted-1,5-diazacycloheptane dihydrochlorid
在常温常压下,利用脉冲电晕等离子体研究了甲烷和二氧化碳的转化.在等离子体-崔化反应装置上,测试了Pd/y-Al2O3对甲烷偶联的催化活性.实验发现,在脉冲电晕等离子体作用下,甲
The oriented chitosan films obtained from pre-sheared liquid crystalline chitosan/dichloroacetic acid (DCA)solutions were studied by means of polarized optical
Polyurethane elastomers derived from 4,4′-methylene bis(phenyl isocyanate), butylene glycol and the low oxyethylene moiety content copolyether of tetrahydrofur
The water dissociation mechanism on a bipolar membrane under the electrical field was investigated and characterized in terms of ionic transport and limiting cu
Two unbridged metallocene catalysts, bis(2,4,7-trimethylindenyl)zirconium dichloride (met-l) and bis(2,4,6-trimethylindenyl)zirconium dichloride (met-II), which
A novel compound was synthesized and characterized by means of elemental analysis, IR and UV spectra, TG, CV and single crystal X-ray diffraction. The compound
The direct method proposed by Clarkson and Kruskal is modified to obtain some conditional similarity solutions of a nonlinear physics model. Taking the (1+ 1 )-
Based on a modified version of the global color symmetry model, the pion susceptibilities of vacuum needed in the QCD sum rule external-field method for the cou