The mean field variational method is a basic variational approximate inference method.
均值场变分方法是图模型最基本的变分近似推理方法。
A method calculating one body density matrix of nucleus in the mean field shell model is proposed.
提出平均场壳模型下原子核单体密度矩阵的一种计算方法,验证该方法的可靠性。
At the same time, the applicability of relativistic mean field theory in this region is also verified in this paper.
同时,也检验了相对论平均场理论在该区域的适用性。
The mean field annealing approach is a new neural network model, which improves simulated annealing approach greatly.
均场退火方法既可以看作是一种新的神经网络计算模型,又可视为是对模拟退火的重大改进。
The clustering phenomenon in heavy nuclei is discussed in this paper within the relativistic mean field (RMF) approach.
用相对论平均场理论结合结团模型对重核结团现象进行了研究。
The mean field annealing approach is a new neural network model, which improves the simulated annealing approach greatly.
均场退火方法既可以看作是一种新的神经网络计算模型 ,又可视为是对模拟退火的重大改进 。
The analytical relationship between the sending rate and density of the system is obtained by applying the mean field theory.
利用平均场理论求出了发送速率与系统密度的解析关系。
In the mean field approximation, the steady state equation is given, and the linear stability analysis of the steady states is performed.
在平均场近似下给出了定态方程,分析了定态线性稳定性。
This problem describes BCS pairing. It is very convenient to construct the mean field theory using the functional integral representation.
此问题描述BCS配对。利用泛函积分表象来建立平均场理论是十分方便的。
Properties of nuclear matter and neutron star are described in relativistic mean field theory with density-dependent effective interactions.
基于密度相关有效相互作用的相对论平均场理论,研究了核物质和中子星的性质。
The idea and formal description of channel routing are introduced, and a mean field annealing neural network approach is adopted in the problem.
介绍通道布线的思想,给出相应的形式化描述,提出一种神经网络求解算法。
The effect of diagonal disorder on the upper critical field of the local electron pair system is studied in the framework of the mean field approximation.
本文应用平均场近似讨论了对角无序对局域电子配对系统的上临界磁场的影响。
The simulated results are consistent with those derived by the mean field theory with the transfer matrix method, and well explain the experimental facts.
模拟结果与用转移矩阵法推导出的结果相当符合,且很好地解释了实验事实。
It is proved that the tilted axis cranking (TAC) model is equivalence to the particle rotor model (PRM) under the semi classical and mean field approximations.
阐述了剪刀带的形成机制,并论证了在半经典近似和平均场近似下,倾斜轴推转模型与粒子转子模型等价。
However, the values of the parameters of the function are different from those derived using the classical Landau theory based on the mean field approximation.
但在聚合体存在的情形下,函数参数的数值不同于在均场近似下由经典朗道理论所得到的数值。
The influences of different current quark masses on the properties of hybrid stars were studied via the relativistic mean field theory and the effective mass bag model.
利用强子物质的相对论平均场理论和夸克物质的有效质量口袋模型,研究流夸克质量的选取对混合星性质的影响。
The relativistic mean field theory consistent with bulk properties of nuclear matter is extended to study the excitations of the sound-like collective modes in nuclear matter.
跟核物质主要特性相一致的相对论性平均场理论被用来研究核物质里的类声集体模式的激发。
In particular, we have found that even at the mean field level the naive vacuum saturation approximation is not a good approximation when we consider nonlocal four quark condensate.
这里我们需特别指出的是在计算非定域的四夸克凝聚时以往经常采用的朴素的真空饱和假定不再是一个好的近似。
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。
Using mean field theory, the effects of depolarization field on the thermodynamic properties of ferroelectric superlattice is studied within the framework of the transverse Ising model.
应用平均场理论,在横场伊辛模型的框架内,研究了退极化场对铁电超晶格热力学性质的影响。
The orientational entropy term, in the mean field approximation form, is replaced by the one including the molecular short range correlations, so a new free energy expression is obtained.
用包括了分子短程关联的取向熵代替原来平均场形式的取向熵项,得到新的自由能表示。
In this treatment, the effects of solvent and mean field of surrounding ions have been considered by virtue of an effective interionic pair potential and the three-body interaction is neglected.
其中离子间相互作用选用有效势能描述,并且忽略了稀溶液中粒子间的三体相互作用。
The triaxial deformations of candidate nuclei of the chiral doublets bands in A - 100 mass region are investigated in a microscopic and self-consistent triaxial relativistic mean field (RMF) approach.
利用三轴形变的相对论平均场(RMF)理论讨论了A-100核区手征双重带候选核的三轴形变。
A quantitative Scaling theory model for block copolymer micelle calculations is developed, and the difference between which and the Mean Field theory (MFT) is discussed in this paper.
本文建立了用于嵌段共聚物胶束体系定量计算的标度理论模型,讨论了标度理论与均匀场模型的差异。
Computer simulation was firstly performed on the precipitation mechanism at mean-field spinodal lines in complicated system with ordering and clustering.
首次对既存在有序化又存在原子簇聚的复杂体系中平均场失稳线上合金的沉淀机制进行计算机模拟。
The two-photon equation of state including dynamical Stark shift and relaxation parameters is obtained and studied under mean-field approximation.
在平均场近似下求出的状态方程包含了动态斯塔克效应及弛豫时间参数。
Applying the coupling methods, the author establishes the stability in total variation for the diffusion process corresponding to the mean-field model.
应用耦合方法,建立了相应于这个平均场模型的扩散过程的依全变差稳定性。
By using the mean-field approximation method, the critical behavior of the mixed-spin XXZ model with DM interaction on the cubic lattice is studied.
利用平均场近似的方法,研究了立方晶格上具有DM相互作用的混合XXZ模型的相变和临界性质。
By using the mean-field approximation method, the critical behavior of the mixed-spin XXZ model with DM interaction on the cubic lattice is studied.
利用平均场近似的方法,研究了立方晶格上具有DM相互作用的混合XXZ模型的相变和临界性质。
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