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Conferences > CLEO_QELS > 2019 > JTh2A > JTh2A.30

Repair of pseudo time-reversal broken by topological phase transition in a photonic crystal slab

Yao Lu, Hao Xiong, Qiang Wu, Deng Zhang, Qi Zhang, Ride Wang, Wenjuan Zhao, and Jingjun Xu

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Abstract

We demonstrated a repair of pseudo time-reversal broken by topological phase transition in a photonic crystal slab. By changing the spatial structures, the unidirectional topological edge states transit to bidirectional trivial ones.

© 2019 The Author(s)

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