Spin-orbit mapping of light

L Fang, H Wang, Y Liang, H Cao, J Wang - Physical Review Letters, 2021 - APS
Spin-orbit photonics, involving the interaction between the spin angular momentum (SAM)
and orbital angular momentum (OAM) of light, plays an important role in modern optics …

A hollow-core circular photonic crystal fiber mode selective coupler for generating orbital angular momentum modes

J Yang, H Zhang, X Zhang, Z Chen, L Xi… - Optical Fiber …, 2021 - Elsevier
We propose orbital angular momentum (OAM) mode generation using an all-fiber coupler
based on hollow-core circular photonic crystal fibers (PCF). Using the mode-matching …