瞬子

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。

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 .

来源于瞬子的贡献，k/（？）

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

关于SU（2）瞬子方程的一点注记

A note on the equations of su ( 2 ) instantons

关于SU（3）群拓扑荷为4的瞬子

On the SU ( 3 ) Instantons with Topological Charge 4

本文讨论了SU（3）群中拓扑荷为4的瞬子组态，求出它们的零模和非零模因子以及它们对重层子对相互作用位势的贡献。

The configurations of the SU ( 3 ) instantons with topological charge 4 are discussed , and their zero mode and non-zero mode factors as well as their contributions to the interaction potential of heavy quark pairs are evaluated .

之后我们考虑瞬子效应在标量胶球衰变中的作用。

After that we discuss the decay of a scaler glueball .

无序瞬子媒质中的两胶子凝聚

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

2+1维非线性场瞬子及铁磁膜中的畴结构

Static Field Instantons of 2 + 1 Dimension and Domain Structures in Magnetic Film

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。

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

在电子-质子碰撞中识别瞬子末态方法的蒙特卡罗研究

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

结果显示在考虑了瞬子效应后，胶球的质量被大大降低。

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

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。

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

计算表明，精确数值方法和周期瞬子方法的结果是一致的。

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

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 .