https://doi.org/10.1051/epjconf/202328706017
Making entanglement between photonic Orbital Angular Momenta by Spontaneous Four Wave Mixing in an atomic vapor
LCMPR, laboratoire de Chimie Physique, Matière et Rayonnement, CNRS , Sorbonne Université, 4 place Jussieu 75005 Paris, France
* Corresponding author: laurence.pruvost@sorbonne-universite.fr
Published online: 18 October 2023
Spontaneous Four Wave Mixing (SFWM) which generates photonic pairs is studied if it is addressed by optical vortices carrying an orbital angular momentum (OAM). We show that the output beams are OAM-correlated and that the entanglement depends on the 4-level scheme used to realize SFWM.
© The Authors, published by EDP Sciences, 2023
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
