Generation and analysis of entangled two-photon states in spatial-parity space
Timothy M. Yarnall, Ayman F. Abouraddy, B. E. A. Saleh, M. C. Teich · International Conference on Quantum Information · 2007
We demonstrate the generation of two-photon states entangled in the parity of their transverse spatial coordinates. Continuous superpositions of the |Φ+〉 and |Ψ+〉 Bell states are synthesized and analyzed with simple linear optical components.