Prediction of a topological p + ip excitonic insulator with parity anomaly

oleh: Rui Wang, Onur Erten, Baigeng Wang, D. Y. Xing

Format: Article
Diterbitkan: Nature Portfolio 2019-01-01

Deskripsi

Exotic states can be stabilized in strongly-correlated systems with non-trivial topological properties. Here, Wang et al. propose a topological p-wave excitonic insulator characterized by a chiral Chern number 1/2.