Abstract
Topological photonic systems have been explored extensively due to the robust electromagnetic states they support. In this work, we propose a finite-difference supercell approach to analyze the topological property of photonic crystal (PC) structures. Meanwhile, the pseudospin polarized edge states at the interface of two PC structures with different topologies are studied. The direction of the energy flow is found to be determined by the helicity of the pseudospin polarization.
Recommended Citation
M. L. Chen et al., "Analysis Of The Topological Photonic Crystals Using Finite-Difference Supercell Approach," Progress in Electromagnetics Research Symposium, pp. 4263 - 4267, article no. 9017775, The Institute of Engineering and Technology, Jun 2019.
The definitive version is available at https://doi.org/10.1109/PIERS-Spring46901.2019.9017775
Department(s)
Electrical and Computer Engineering
International Standard Book Number (ISBN)
978-172813403-1
International Standard Serial Number (ISSN)
1931-7360; 1559-9450
Document Type
Article - Conference proceedings
Document Version
Citation
File Type
text
Language(s)
English
Rights
© 2024 The Institute of Engineering and Technology, All rights reserved.
Publication Date
01 Jun 2019
Comments
National Natural Science Foundation of China, Grant FA2386-17-1-0010