In this paper I would like to discuss the strategy in obtaining analytical formulas of number of spin I states of identical particles,and the relationship between dimension and sum rules for angular momentum couplings such as sixj and nine-j symbols.
结合工作,讨论了3个和4个全同粒子的状态数解析表达式与角动量耦合中的6j和9j系数的求和规则、单轨道中J级对力、核子系统的自旋和同位旋都确定的空间维数等核结构基本理论方面的新进展。
We investigate the properties of polarization vectors for gauge bosons,including their forms with arbitrary polarization direction in laboratory frame,their different sum rules,and the projection operators they constitute.
讨论内容包括极化矢量的具体形式和性质、求和规则和规范传播子之间的关系以及由其张成的投影算子的性质。
We consider the mass dependence on the mixing between a pure glueball and a normal qq meson in QCD sum rules.
在QCD求和规则的框架下考虑了纯胶球和普通介子态的混合效应对二者质量的影响。
The two-point function of the 0++ three-gluon scalar current is calculated byincluding not only the perturbative contribution but also the non-perturbativecontributions of condensates of dimension up to six The QCD sum rules for the0++ three-gluon scalar glueball are deduced in the "zero-width resonance pluscontinuum" model.
在＂零宽度共振态加连续谱＂的谱函数模型中，得到了０＋＋三胶子标胶球的量子色动力学求和规则，由此定出了该标胶球的质量。
Based on analysing the sum rules in Kramers-Heisenberg dispersion formula, discuss the virtual states to bridge the transition process in SRS and the physical mechanism of SRS.
通过对克雷末斯—海森堡色散公式中求和规则的分析,讨论了虑态在SRS中桥接跃迁过程的作用,从而提出了SRS的物理机制,在此基础上,引进一个假设,建立理论模型,导出了第一阶Stokes光子的速率方程。
The D~+→~■0l~+ν_l decay was researched by means of QCD sum rules.
通过QCD求和规则研究D+→K-0l+lν衰变过程,计算D→K跃迁形状因子,通过构造新的关联函数,消除了twist-3波函数的不确定性对计算结果的影响,使计算结果更精确。
QCD sum rule is an important nonperturbative method in hadron physics,it has been a powerful technique in study of hadron physics and nuclear physics.
简单介绍了QCD求和规则的基本概念、方法与应用,特别讨论了QCD求和规则近年来的发展和与之相关的一些前沿问题。
In this paper, we investigate the instanton effects to the mass of 0 ++ glueball by QCD sum rule approach.
利用包含瞬子效应的QCD求和规则计算了 0 + + 胶球的质量上限 ,结果为 1 3GeV 。
The requirement and regulation explaination of the product.
产品需求和规则说明。
someone who demands exact conformity to rules and forms.
要求和规则和形式精确符合的人。
Of course there are numerous detailed requirements and rules.
当然，举重还有许多详细的要求和规则。
Strange Baryons Λ_0,Ξ and the Modified Finite-Energy Sum Rules
奇异重子Λ_0和Ξ与改进的有限能量求和规则
Studies on Mutiquark States and Heavy Mesons in the Framework of QCD Sum Rule;
QCD求和规则在多夸克态及重介子系统中的应用
Light-Cone HQET Sum Rules for the B→K～(**)γ Rare Decays;
在HQET下稀有衰变B→K～（**）γ的光锥求和规则
Pion Distribution Amplitude within the QCD Light Cone Sum Rules
光锥QCD求和规则在π介子分布振幅中的应用
demanding strict attention to rules and procedures.
要求对规则和程序予以密切的注意。
EXTENTION: THIS CRITERION SPECIFYS THE INSULATING GLASS SPECIFICATION, TECHNIQUE REQUIR, TEST METHOD, INSPECTION RULE, PACKAGE, MARK, TRANSPORTATION, AND STOCKPILE.
本标准规定了中空玻璃的规格、术要求、验方法、验规则、装、志、输和贮存。
The Study of the International Community Demand and its Planning Principles;
上海国际社区需求特点和规划原则初探
GUAN YIN-DA, A MAN WHO SEARCHES AND HESITATES BETWEEN FEELINGS OF MAN OF LETTERS AND THE PRINCIPLES OF OFFICIALDOM;
关隐达:在文人情怀和官场规则之间求索与徘徊
Students are required to conform to the rules.
学生被要求遵守规则。
The Commission may adopt and amend, as required, its own Rules of Procedure, which shall not be inconsistent with this Convention or with the Constitution of FAO.
委员会可按要求通过和修改其议事规则，但这些规则不得与本公约或粮农组织章程相抵触。
Statute and Rules of Procedure and Evidence
规约与程序和取证规则
Statute and Rules
规约和规则(行政法庭)
Specifies that the rule will automatically process all new task and assignment requests from users.
指定自动根据规则处理来自用户的所有新任务和工作分配请求。
The situation in which the international order and rules cannot fairly reflect the demand of developing countries should be changed immediately.
国际秩序和规则不能公平反映发展中国家需求的情况亟待改变。
He was going to enjoy life within the limits of the discipline that he imposed and worked hard.
他一心实行自己规定的生活准则和努力工作的要求。