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。
Constructing the Wave Functions of Pseudoscalar Meson in the Standard Model of Quark 夸克标准模型下膺标介子波函数的构造
It is important to measure meson productions in heavy ion collisions in order to understand the dynamics of heavy ion reactions and the properties of nuclear matter. 在量子分子动力学模型框架下,研究了在中能重离子反应中单个核子的运动形态是规则的还是混沌的,它与反应系统的整体性质、反应机制是有关联的。
Said today that the meson she fell into the side, crying and I said. 今天说她介子掉进侧所里,哭着和我说。
B meson decays are important places to test the standard model and search for possible new physics beyond the SM for their special qualities. 介子衰变过程以其独特的性质成为检验标准模型,探索新物理的重要场所,是当前粒子物理学的一个重要研究领域。
Purchase all upgrades for the Meson Collider. 购买所有升级介子对撞机。
Production of Scalar f_0 ( 980)-meson in Proton-proton Collisions Near Threshold 域能附近质子&质子反应中f0(980)标量介子产生
As a good place for testing the standard model and searching for possible new physics beyond the SM, B meson decays are getting more and more interesting and attracting more and more attentions. 介子衰变作为检验标准模型,探索新物理的重要场所,近年来越来越引起物理学家的兴趣。
One η-Meson Exchange Potential of Nucleon-Nucleon at Finite Temperature 有限温度下核子-核子间的单η介子交换势
( physics) of or pertaining to a meson. (物理学)属于或关于介子的。
So, that influence of field from space and it can control meson surroundings. 因此,空间的影响它能控制介子环境。
Celerator meson factory The boy works in a chemical plant. 直线加速器介子工厂那小伙子在化工厂工作。
The two-body nonleptonic charmed meson decays into two pseudoscalar mesons are studied using one-particle-exchange method. 利用单粒子交换方法,研究了D介子衰变到两个赝标粒子中的末态相互作用。
The π,ρ and ω-meson exchange GCM potentials of central force and NN scattering phase shifts for all scattering partial waves are given. 给出了赝标π介子和矢量ρ和ω介子的GCM中心力的交换势和NN散射14个分波的相移。
Finite Temperature QCD Sum Rule and the ρ-Meson 有限温度QCD求和规则与ρ介子
The purpose of this paper is to study, the A-N interaction by using meson exchange theory. 本文目的在于用介子交换理论研究∧-n相互作用。
The quasi-particle model of quarks and the phase transition in meson States 夸克的准粒子模型和介子态的相变
The meson mean fields couple directly with the quarks and change the properties of baryons in nuclear medium. 介子平均场直接与核子内的组分夸克相互作用,从而改变了核介质内重子的性质。
K~ ±,η and ф meson productions at subthreshold energies in pA collisions are briefly reviewed. 简要评述了在pA碰撞过程中K±,η和ф介子的阈下产生及其对应的物理含义。
We presented the extraction of Wilson coefficients, the evolvement of the renormalization group and the definition and current experimental progress of CP violation of B meson. 介绍了Wilson系数的抽取和重整化群演化,B介子系统CP破坏的定义和实验测量现状,给出了相关的理论公式,并对目前和未来的B介子实验做了简要的评述。
Our results indicate the important role of the pion meson cloud on Δ( 1232) resonance. 计算结果表明了介子云对Δ(1232)共振态的性质的重要作用。
The light quark mass m ( g) is renormalized by fixing the ρ meson mass. 用固定ρ介子质量对层子质量m(g)重整化。
This will provide sufficient experimental data for our study of the Be meson in detail. 这就为我们深入研究Bc介子提供了充足的实验数据。
We make a summary of the nucleon electromagnetic form factors, and give a detailed introduction of the vector meson dominance model. 总结了核子电磁形状因子研究概况,详细介绍了矢量介子主导模型的建立、发展和应用。
We first give a brief review on the SM, the SUSY and the B meson weak decays. 首先简要介绍了标准模型、超对称和B介子弱衰变。
Its lagrangian include two parts, at meson level and quark level respectively. 它的拉格朗日量包含夸克层次和介子层次两个部分。
Within the Naive Quark Model, hadrons are composed of qq ( for meson) or qqq ( for baryon). 在朴素夸克模型中,强子具有qq(介子)和qqq(重子)构成。
For the heavy baryon or meson containing only one heavy quark ( c or b quark), we can use the heavy quark effective field theory ( HQEFT) for processing. 对于只含有一个重夸克(c夸克或b夸克)的重强子(重子和介子),我们可以利用重夸克有效场理论(HQEFT)来进行处理。