CLEO-PR2022/ISOM'22/ODF'22

Presentation information

Oral Session

CLEO-PR2022 » Topological Photonics II

[CFA8H] Topological Photonics II

Fri. Aug 5, 2022 11:00 AM - 11:45 AM Small Hall (2F)

Session Chair: Kenta Takata (NTT Basic Research Laboratories)

11:30 AM - 11:45 AM

[CFA8H-03] Microwave Hinge State in a Three-Dimensional Photonic Crystal Composed of Simple Cubic Lattices

*Yuya Ashida1, Kenichi Yamashita1, Tetsuya Ueda1, Katsunori Wakabayashi2, Satoshi Iwamoto3,4, Shun Takahashi1 (1. Kyoto Inst. of Tech. (Japan), 2. School of Eng., Kwansei Gakuin Univ. (Japan), 3. Inst. of Indus. Sci., The Univ. of Tokyo (Japan), 4. Res. Center for Advanced Sci. and Tech., The Univ. of Tokyo (Japan))

[Presentation Style] Onsite

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.