Abstract
We demonstrated a higher-order topological state in a three-dimensional photonic crystal for microwave. Shifting a part of the structure by a half period in two orthogonal directions provided different Zak phases, forming a hinge state.
© 2022 IEEE
PDF ArticleMore Like This
Eran Lustig, Lukas J. Maczewsky, Julius Beck, Tobias Biesenthal, Matthias Heinrich, Zhaoju Yang, Yonatan Plotnik, Alexander Szameit, and Mordechai Segev
LM1F.3 Laser Science (LS) 2022
S. Kim, H. Choi, M. Scherrer, K. Moselund, and C. -W. Lee
ec_p_23 European Quantum Electronics Conference (EQEC) 2021
D. P. Fussell, R. C. McPhedran, C. Martijn de Sterke, and A. A. Asatryan
CTuL4 Conference on Lasers and Electro-Optics (CLEO:S&I) 2003