Conical diffractions in Kagome lattice

We investigate the conical diffraction in Kagome lattice (KL) theoretically and numerically. According to the plane wave expansion method, we obtain the band structure of KL, in which there are Dirac cones and a flat band. The band structure of KL with pointy edges is also discussed, in which the ed...

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Bibliographic Details
Main Authors: Xianglian Liu, Jingcai Yang, Xin Guo, Jianguo Zhang, Pu Li, Yi Liu
Format: Article
Language:English
Published: Elsevier 2021-04-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379721001753