random phase approximation
random phase approximation 双语例句
Based on theHubbard-Hirsh model, we study the dynamical susceptibility and spin excitation of theitinerant-electron system within the random-phase approximation by using Green func-tion technique, analyse the role of two-center matrix elements in excitation spectrum ofit.
我们从Hubbard-Hirsh模型出发，利用格林函数技术研究了巡游磁性电子系统的动态磁化率和磁激发，讨论了双中心矩阵元在巡游磁性激发谱中的作用。
We present the model and formula derivations of dielectric spectral function by employing the plasmon method and random phase approximation.
应用等离激元和无规相近似方法给出碳纳米管的介电谱函数，进而求出吸收系数和反射功率比。
The polarization tensor is calculated with the random phase approximation in the framework of finite temperature field theory.
在有限温度场论下，首先用无规相近似方法计算出极化张量。
A variational method is used to investigate the ground state of an electron bound to a donor impurity near a single semiconductor heterojunction by considering the influence of a triangular potential and the screened Coulombic impurity potential. The screening effect is considered with the random phase approximation.
对半导体单异质结系统，引入三角势近似异质结势，考虑电子对杂质库仑势的屏蔽影响，利用变分法讨论在界面附近束缚于正施主杂质的单电子基态能量。
We present the model and formula derivations of dielectric spectral function by employing the plasmon method and random phase approximation. We obtain the absorption coefficient and the ratio of reflection power.
应用等离激元和无规相近似方法给出碳纳米管的介电谱函数，进而求出吸收系数和反射功率比。
The many electron effects on the barrier D - center in a strong magnetic field are investigated in the framework of static random phase and long wave limit approximation.
利用无规相近似，讨论了长波极限强磁场条件下垒D-心的多电子效应。
The consistency in the relativistic random phase approximation (RRPA) built on the relativistic mean field (RMF) ground states are investigated.
着重讨论了建立在相对论平均场基态上的相对论无规位相近似的自洽处理。
Discussion on random phase approximation of hypernetted chain method
关于超纲链方法中无规相近似的讨论
There are two methods to take account of the contribution of negative energy states in the relativistic random phase approximation.
在相对论无规位相近似中，有两种顾及负能态贡献的方法。
Effective Permittivity of Dielectric Mixture Based on the Dipole-Enhanced Approximation PHASE RANDOM COMPOSITE SYSTEM
建立在强化偶极子模型基础上的混合体有效介电常数二元无规混合物的有效介电常数计算公式的改进
By use of the two-site cluster approximation, we investigate the influence of exchange anisotropy and random field on the phase transition and the magnetization curve in a spin-1/2 Heisenberg system.
蒋青运用双自旋集团近似的方法研究了交换作用各向异性和无规场对自旋S=1/2海森堡系统的相变和磁化强度的影响。
The coupled cluster method is improved with the random phase approximation (RPA) to calculate vacuum wave function and vacuum energy of 2 + 1-D SU (2) lattice gauge theory.
采用无规相近似（RPA）耦合集团展开方法，计算出2+1维SU（2）格点规范场的三到六阶真空波函数和真空能量。
random phase approximation
相关单词辨析
这组词都有“方面”的意思，其区别是：
aspect: 着重以特定观点对事物进行观察或考虑。
side: 可与aspect和phase换用，但更着重构成事物全貌的一个或多个方面。
phase: 指可以对事物进行观察或描述或考虑的任何方面。
angle: 专指从某一角度去观察、考虑事物的某个方面。
这两个形容词均含“随便的，任意的”之意。
radom: 指无明确的方向或目的、方法与系统，暗示没有指挥或控制。
casual: 指非正式的，轻松随便的，强调随和性。