instanton

instanton

1. by the way, we have discussed the realization of conformal symmetry of the ordinaty instanton solutions on the instanton moduli space and obtained some primary result, again using ADHM construction.

另外，顺带用ADHM构造对通常规范场论中瞬子解的共形对称性在参数空间上的实现进行了研究并取得了初步的成果。

2. periodic instanton

周期瞬子

3. Tunneling between two degenerate minima are analyzed by means of an effective potential method and periodic instanton method.

外加横场时,利用有效势方法和周期瞬子方法得到了基态能级劈裂。对于不同的凝聚体,文中给出了相应物理量的估算。

4. Keywords macroscopic quantum tunneling and coherence,single-domain magnets,topological phase interference effects,spin-coherent-state path integral,instanton technique;

宏观量子相干和隧穿现象;单畴磁性颗粒;拓扑相位干涉效应;自旋相干态路径积分;瞬子方法;

5. Find the magnetization as a function of B. (Hint: use the tunneling / instanton picture and treat B as a double-well asymmetry parameter.

找出关于B.的磁化函数。（提示：使用隧道/瞬子图像并将B.作双势井非对称参数处理）。

6. 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。

7. Keywords Bose-Einstain condanste, Josephson junction,EQPM,instanton method,population transfer,time-dependent gauge transformation,STIRAP,quantum dot;

玻色-爱因斯坦凝聚;约瑟夫森结;精确量子相位模型;瞬子方法;布居数反转;含时规范变换;受激拉曼散射;量子点;

8. Use the instanton solution for the double well potential to estimate the correltion length at .

用双势井瞬子解来估算时的相关长度。

9. As we adopt the QCD sum rules as our main theoretical framework, we only focus on the Single Instanton Apporach which can be used in the framework of QCD sum rules easily.

由于我们采用QCD求和规则作为我们的主要理论框架，因此对于瞬子物理我们主要采用一种易于使用到QCD求和规则框架内的半唯象方法，即单瞬子近似。

10. Discuss the meaning of varius statistical mechanical quantities in the quantum-mechanical instanton tunneling landuage.

讨论不同的统计力学量在量子瞬子隧道问题中的意义。