- Article
Differential Frequency Exploration of Vortex Light in Lithium Niobate Crystals
- Xing Wei,
- Samuel Kesse and
- Ballipalli Chandra Babu
In recent years, Orbital Angular Momentum (OAM) beams have been applied in optical communications to improve channel capacity and spectral efficiency. However, in practical applications, OAM information is often imprinted on short-wavelength light be...

