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physics.optics2025
Magneto-optical Skyrmion for manipulation of arbitrary light polarization
Xinghong Chen, Xingxiang Wang, Guanjie Zhang +4
Dynamic manipulation of arbitrary light polarization is of fundamental importance for versatile optical functionalities, yet realizing such full-Poincaré-sphere control within comp…
physics.optics2024
Comment on "Absence of Topological Protection of the Interface States in Photonic Crystals"
Xing-Xiang Wang, Toshikaze Kariyado, Xiao Hu
In the Letter, Xu et al. reported that edge modes disappear in the expanded structure of Wu-Hu model characterized by topological index, while appear in the trivial…
physics.optics2023
Interference and switching effect of topological interfacial modes with geometric phase
Xing-Xiang Wang, Tomohiro Amemiya, Xiao Hu
We investigate interference between topological interfacial modes in a semiconductor photonic crystal platform with Dirac frequency dispersions, which can be exploited for interfer…