Observation of Photonic Antichiral Edge States

Zhou, PH; Liu, GG; Yang, YH; Hu, YH; Ma, SL; Xue, HR; Wang, Q; Deng, LJ; Zhang, BL

Deng, LJ (corresponding author), Univ Elect Sci & Technol China, State Key Lab Elect Thin Film & Integrated Device, Natl Engn Res Ctr Electromagnet Radiat Control Ma, Chengdu 610054, Peoples R China.; Liu, GG; Zhang, BL (corresponding author), Nanyang Technol Univ, Sch Phys & Math Sci, Div Phys & Appl Phys, 21 Nanyang Link, Singapore 637371, Singapore.; Liu, GG; Zhang, BL (corresponding author), Nanyang Technol Univ, Photon Inst, Ctr Disrupt Photon Technol, 50 Nanyang Ave, Singapore 639798, Singapore.

PHYSICAL REVIEW LETTERS, 2020; 125 (26):

Abstract

Chiral edge states are a hallmark feature of two-dimensional topological materials. Such states must propagate along the edges of the bulk either cloc......

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