| Literature DB >> 12097130 |
Jonathan Leach1, Miles J Padgett, Stephen M Barnett, Sonja Franke-Arnold, Johannes Courtial.
Abstract
We propose an interferometric method for measuring the orbital angular momentum of single photons. We demonstrate its viability by sorting four different orbital angular momentum states, and are thus able to encode two bits of information on a single photon. This new approach has implications for entanglement experiments, quantum cryptography and high density information transfer.Year: 2002 PMID: 12097130 DOI: 10.1103/PhysRevLett.88.257901
Source DB: PubMed Journal: Phys Rev Lett ISSN: 0031-9007 Impact factor: 9.161