Simultaneous entanglement swapping of multiple orbital angular momentum states of light

Entanglement swapping in high dimensions requires large numbers of entangled photons and consequently suffers from low photon flux. Here the authors demonstrate entanglement swapping of multiple spatial modes of light simultaneously, without the need for increasing the photon numbers with dimension.

Bibliographic Details
Main Authors: Yingwen Zhang, Megan Agnew, Thomas Roger, Filippus S. Roux, Thomas Konrad, Daniele Faccio, Jonathan Leach, Andrew Forbes
Format: Article
Language:English
Published: Nature Publishing Group 2017-09-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-017-00706-1