Hyperentangled photon sources in semiconductor waveguides

Dongpeng Kang,1,2,* L. G. Helt,2,3,† Sergei V. Zhukovsky,1,2,3,‡ Juan P. Torres,4,5 J. E. Sipe,2,3 and A. S. Helmy1,2 1The Edward S. Rogers Department of Electrical and Computer Engineering, University of Toronto, 10 King’s College Road, Toronto, Ontario, Canada M5S 3G4 2Institute for Optical Sciences, University of Toronto, 60 St. George Street, Toronto, Ontario, Canada M5S 3G4 3Department of Physics, University of Toronto, 60 St. George Street, Toronto, Ontario, Canada M5S 1A7 4ICFO-Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels (Barcelona), Spain 5Departament of Signal Theory and Communications, Universitat Politecnica de Catalunya, 08034 Barcelona, Spain (Received 14 December 2013; published 19 February 2014)