Four-band non-Abelian topological insulator and its experimental realization

oleh: Tianshu Jiang, Qinghua Guo, Ruo-Yang Zhang, Zhao-Qing Zhang, Biao Yang, C. T. Chan

Format: Article
Diterbitkan: Nature Portfolio 2021-11-01

Deskripsi

Non-Abelian topological insulators receive increasing attention due to entangled bulk bandgaps different from Abelian counterparts. Here, the authors realize two new classes of topological charges characterizing of a four-band non-Abelian topological insulator.