Entanglement of a Quantum Optical Elliptic Vortex
Quantum Physics
2011-04-26 v4 Optics
Abstract
We calculate the entanglement of a generalized elliptical vortex formed by quantized radiation field, using Wigner quasiprobability distribution function for such states. We find a critical squeezing parameter above which the entanglement is less for higher vorticity, which is counter intuitive.
Cite
@article{arxiv.1010.3911,
title = {Entanglement of a Quantum Optical Elliptic Vortex},
author = {Abir Bandyopadhyay and Shashi Prabhakar and Ravindra Pratap Singh},
journal= {arXiv preprint arXiv:1010.3911},
year = {2011}
}
Comments
Accepted in Physics Letters A. Proof corrected version. 11 pages including 2 figs