Continuous-variable entanglement in optical vortex beams
Source
Proceedings 12th International Conference on Fiber Optics and Photonics Photonics 2014
Date Issued
2014-01-01
Author(s)
Prabhakar, Shashi
Reddy, Salla Gangi
Aadhi, A.
Chithrabhanu, P.
Samanta, G. K.
Singh, R. P.
Abstract
Optical vortices, although being classical, have properties of two-mode entanglement present in quantum states. We have experimentally verified the violation of Bell's inequality using Wigner distribution function for such beams.