论文标题

血浆物理学的拓扑阶段

Topological phase in plasma physics

论文作者

Parker, Jeffrey B.

论文摘要

最近的发现表明,可以根据拓扑考虑因素来区分物质,从而产生拓扑阶段的概念。拓扑阶段的物理学最初是在凝结物理物理学中引入的,也可以将其用于等离子体。在这里,介绍了拓扑阶段的理论,包括讨论浆果阶段,浆果连接,浆果曲率和Chern编号。拓扑阶段的明确物理表现之一是宽大的对应关系,即在拓扑不同阶段之间界面上的局部单向模式的存在。这些概念是通过示例来说明的,包括简单的磁性冷等离子体。为将来的理论发展和可能的应用提供了前景。

Recent discoveries have demonstrated that matter can be distinguished on the basis of topological considerations, giving rise to the concept of topological phase. Introduced originally in condensed matter physics, the physics of topological phase can also be fruitfully applied to plasmas. Here, the theory of topological phase is introduced, including a discussion of Berry phase, Berry connection, Berry curvature, and Chern number. One of the clear physical manifestations of topological phase is the bulk-boundary correspondence, the existence of localized unidirectional modes at the interface between topologically distinct phases. These concepts are illustrated through examples, including the simple magnetized cold plasma. An outlook is provided for future theoretical developments and possible applications.

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