Discovery of coexisting Dirac and triply degenerate magnons in a three-dimensional antiferromagnet

oleh: Song Bao, Jinghui Wang, Wei Wang, Zhengwei Cai, Shichao Li, Zhen Ma, Di Wang, Kejing Ran, Zhao-Yang Dong, D. L. Abernathy, Shun-Li Yu, Xiangang Wan, Jian-Xin Li, Jinsheng Wen

Format: Article
Diterbitkan: Nature Portfolio 2018-07-01

Deskripsi

Topological magnonic materials display exotic properties which may enable high-efficiency and low-cost spintronic devices. Here the authors demonstrate a three-dimensional antiferromagnet Cu3TeO6 that hosts symmetry-protected Dirac and triply degenerate magnons.