Quantum interference from a high-flux collinear PPKTP parametric downconverter
Chris Kuklewicz, Gaétan Messin, Franco N. C. Wong, J.H. Shapiro · 2003
Summary form only given. We report a high-flux source of polarization-entangled photons using a type-II phase-matched periodically poled potassium titanyl phosphate (PPKTP) (KTiOPO/sub 4/) optical parametric downconverter.