We investigate the fluctuation of price process in a stock market with Ising model and the mean field theory, and construct the corresponding random logarithmic price returns process. 再利用计算机模拟股票价格收益率的分布特征,模型很好的刻画了现实证券市场中股票收益率分布的宽尾现象、长记忆性,以及累积分布中尾部收益的指数递减现象。
Curie Temperature of Periodic and Quasi-periodic Layer Quantum Ising Model 炮眼四周挤压密实层层状周期和准周期量子伊辛模型的居里温度
Monte Carlo Simulation of 3-dimensional Ising Model 三维Ising模型的蒙特卡罗模拟
Renormalization group solution for the Ising model using square block spin 采用正方元胞的Ising模型实空间重正化群解
The transverse Ising model with long range interaction in a simple subic lattice is used to simulate a ferroelectric particle. 应用具有长程相互作用的横场伊辛模型模拟了铁电颗粒,考察了尺寸和长程相互作用对铁电颗粒的极化和相变的影响。
The effects of the diluted bonds and other types of the random bonds on the dynamics of the transverse Ising model are also investigated. 研究了稀释键和其它类型的随机键对横向Ising模型动力学性质的影响。
The Numerical Simulation Study of Ising Model Ising模型的数值模拟研究
Small world networks are constructed based on one-dimensional regular rings and the phase transition of the Ising model on these networks is studied. 在一维规则环链的基础上,构造了小世界网络,研究了其上的Ising模型的相变行为。
In this paper, we propose a new method, which combines the pair approximation with the discretized path-integral representation, to study the quantum transverse Ising model with random-field. 本文通过将对近似方法和离散路径积分表示组合,提出一种超越平均场的方法,用来研究无规场存在下的量子横向Ising模型。
In the present article, by using coupling technique, we establish the relation between Ising model and contact process. 本文利用耦合的技巧,建立了Ising模型与接触过程的联系。
The methods of studying Ising model with free boundary conditions are used in the work of this paper. 主要利用对自由边界Ising模型的研究方法来对弱边界条件的Ising模型谱缝隙进行估计。
A combinatorial approach and graph expansion in theory of phase transition are introduced and the method to calculation correlation function of the Ising model is applied to Bethe-type lattice. 介绍了相变理论中的组合近似和图形展开技术,并用这一方法严格计算了Bethe-type格子上Ising模型的配分函数和自旋关联函数。
In this paper, the Ising model with two-body anisotropic interactions and three-body interactions on union Jack lattice is solved by free-fermion approximation. We have obtained its free energy, spontaneous magnetisation and the equation of critical points. 运用自由费密近似对UnionJack晶格上具有各向异性二体耦合作用及三体相互作用的伊辛模型进行了求解,得到了模型的自由能、自发磁矩和临界点方程。
Finite cluster approximation study of two and three dimensional lattice thermodynamical properties of the transverse Ising model 有限集团近似研究二维和三维晶格横场伊辛模型的热力学性质
In this paper the adiabatic approximation method is applied to Ising model and a microscopic approach for this kind of problems is provided. 本文将绝热近似方法用于Ising模型,提供了处理该类问题的一个微观方案。
In this article we took the example of the two-dimensional Ising model, applied renormalization group method and numerical simulation, made a deep research and study on the paramagnetic-ferromagnetic critical phase transition problem. 本文就是以二维Ising自旋动力学模型为例,分别运用重正化群和数值模拟方法,对二维铁磁相变现象做了深入的研究和探讨。
The influence of weak boundary conditions on the spectral gap of Ising model is studied. 讨论了弱边界条件对Ising模型谱缝隙的影响程度。
Application of Adiabatic Approximation Method to Ising Model 绝热近似方程对Ising模型的应用
A new semi-infinite Ising model transverse fields 一个新的半无限Ising模型在横场中的性质
Deliberation of "The solution of the renormalization group of planar hexagonal crystal lattice Ising model" 对《二维六角形晶格伊辛模型的重正化群解》一文的进一步计算
Renormalization Method and Numerical Simulation Analysis of 2D Ising Model 二维Ising模型重正化群方法及数值模拟分析
In thermodynamics field, the MC technique is used by means of two basic models, i.e. Ising model and Potts model. Ising模型和Potts模型是MC方法应用于热力学过程的两个基础模型。
Impact of stress on the thermodynamic properties of ferroelectric films within the Transverse Ising model 用横场伊辛模型研究应力对铁电薄膜的热力学性质的影响
We give a meaningful comparison with the results of Ising model with longitudinal dilution crystal field. 同时与纵向稀疏晶场Ising模型结果进行有意义的比较。
Especially for the Ising model, the Master equation is generalized in the simulation. 将所提出的方法应用于伊辛模型,相当于对其Master方程进行了模拟。
For Ising model, thermal entanglement still exists without magnetic field. 对于尹辛模型,在无磁场时热纠缠依然存在。
Transverse Ising model is the main method to deal with ferroelectrics of order-disorder type. 其中软模理论在处理有序-无序系统中的主要模型为横场Ising模型。
In this thesis we investigate triangular antiferromagnetic Ising model and related is-sues. 本文研究三角反铁磁Ising模型相关问题。
Impact of intermediate strategies: spatial game models resemble some lattice statistical models, such as the Ising model. 中间策略的影响:空间博弈模型和统计物理上的晶格统计模型比如伊辛模型相似。