We use Spatial Light Modulators to observe single-photon, non-trivial superpositions of Orbital Angular Momentum (OAM) states. Using the analogy between polarisation and two-dimensional OAM subspaces, we also measure entanglement between these complex modal superpositions.

© 2009 APS DLS

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription