Photonic topological insulator in synthetic dimensions

Photonic topological insulator in synthetic dimensions

Photonic topological insulator in synthetic dimensions, Published online: 18 February 2019; doi:10.1038/s41586-019-0943-7

A spatially oscillating two-dimensional waveguide array is used to realize a photonic topological insulator in synthetic dimensions with modal-space edge states, unidirectionality and robust topological protection.

from A via a.sfakia on Inoreader https://go.nature.com/2BChYCb