instanton

Comes from instanton and the other term k / (?)

来源于瞬子的贡献，k/（？）

Our result shows that after considering the direct instanton effect , the mass of glueball is greatly reduced .

结果显示在考虑了瞬子效应后，胶球的质量被大大降低。

At moderate density , the interaction between quarks induced by instanton is also attractive .

在中等密度下，交换瞬子的相互作用也被认为是吸引相互作用。

A Monte Carlo Study on the Reconstruction Method for Instanton in Deep-Inelastic e ~ + p Scattering

在电子-质子碰撞中识别瞬子末态方法的蒙特卡罗研究

We show that the numerical result is in good agreement with the analytic level splitting obtained by means of the periodical instanton method .

计算表明，精确数值方法和周期瞬子方法的结果是一致的。

The instanton solution was used as a basis for developing a rather successful semiclassically-motivated phenomenology , instanton liquid model .

尤其瞬子液体模型是一个非常成熟的半经典唯象理论，而且它会引起一个非常有趣的机制&手征对称性自发破缺。

Two-gluon condensates in the instanton medium of a disordered phase

无序瞬子媒质中的两胶子凝聚

The effect of the external magnetic field on macroscopic quantum tunneling in biaxial single domain antiferromagnetic particles is studied with the help of the instanton method .

用瞬子方法研究了外加磁场对单畴双轴反铁磁颗粒宏观量子效应的影响。

First we review our tools which will be used in our research . After a detailed introduction to the QCD sum rules approach in Chapter 2 , we review the basic concepts of instanton physics .

本文分为两个部分，首先是我们所采用的研究方法的介绍，包括第二章对QCD求和规则的详细介绍以及第三章对瞬子物理基本概念的介绍。