Fig. 1. The integrated photonic circuit for generation and manipulation of flying qudits. (IMAGE)
Caption
The signal photon, manipulated by the integrated photonic circuit, creates a 4D qudit represented by the set of orange spheres. Meanwhile, the idler photon, represented by the blue sphere, acts as a remote control for the signal photon.
Credit
by Haoqi Zhao, Yichi Zhang, Zihe Gao, Jieun Yim, Shuang Wu, Natalia M. Litchinitser, Li Ge, and Liang Feng
Usage Restrictions
Credit must be given to the creator.
License
CC BY