Measurements of Phase Correlations between Polarization Entangled Photons
Enrique J. Galvez, Mehul Malik, B. C. Melius, Bryce Gadway, Ushnish Ray · International Conference on Quantum Information · 2007
Correlated photon pairs going in different directions were prepared in a polarization-entangled Bell state. Each photon passed through a Pancharatnam phase shifter and polarizer. We measured the correlations as a function of the inserted phases.