Topological band structure via twisted photons in a degenerate cavity

oleh: Mu Yang, Hao-Qing Zhang, Yu-Wei Liao, Zheng-Hao Liu, Zheng-Wei Zhou, Xing-Xiang Zhou, Jin-Shi Xu, Yong-Jian Han, Chuan-Feng Li, Guang-Can Guo

Format: Article
Diterbitkan: Nature Portfolio 2022-04-01

Deskripsi

Tailoring topological physics in optical cavity is a challenge that would allow new possibilities for the design optical components. In this paper, the authors, harnessing the potential of synthetic dimensions, experimentally demonstrate a degenerate cavity containing many optical angular momenta.