论文标题
在模量字段的域
On the domain of moduli fields
论文作者
论文摘要
模量空间的概念允许对拓扑孤子的低能动力学进行简单,普遍适用的描述。该描述对基本理论的属性非常不敏感,其细节只会通过模量空间度量表现出来。本文介绍了此概念的概括,该概念可以将其最有趣的特征转移到由理论捕获的任何能量的配置中,鉴于这些理论的本地化已经足够接近索利顿的中心。最终的理论能够仅通过一个领域来描述其适用性范围内的所有动态,其中所有有关基础理论的信息通过有限数量的背景函数进入,这些信息可以与本孤子的物理性质相关。
The concept of the moduli space allows for a simple, universally applicable description of the low-energy dynamics of topological solitons. This description is remarkably insensitive to the properties of the underlying theory, whose details only manifest themselves via the moduli space metric. This article presents a generalization of this concept, which allows to transfer its most intriguing features to configurations of any energy captured by the theory giving rise to the soliton, given that these are localized sufficiently close to the soliton's center. The resulting theory is capable of describing all dynamics within its range of applicability by just one family of fields, with all the information about the underlying theory entering via a finite number of background functions, which can be linked to physical properties of the present soliton.