Author Affiliations

R. Baets,^1,2,* B. Kuyken,^1,2 X. Liu,³ S. Clemmen,^4,# S. Selvaraja,^1,2 W. Bogaerts,^1,2 D. Van Thourhout,^1,2 H. Ji,⁷ H. Hu,⁷ M. Pu,⁷ M. Galili,⁷ P. Jeppesen,⁷ L.K Oxenluwe,⁷ R. M. Osgood, Jr.,³ P. Emplit,⁵ S. Massar,⁴ Y.A. Vlasov,⁶ W. M. J. Green,⁶ and G. Roelkens^1,2

¹Photonics Research Group, Department of Information Technology, Ghent University — imec, Ghent, Belgium

²Center for Nano- and Biophotonics (NB-Photonics) Ghent University, Ghent, Belgium.

³Department of Electrical Engineering, Columbia University, New York, NY 10027, USA

⁴Laboratoire d'information Quantique (LIQ), Université Libre de Bruxelles (U. L. B.), Bruxelles B-1050, Belgium

⁵Service OPERA-Photonique, Université libre de Bruxelles (U.L.B.), Bruxelles B-1050, Belgium

⁶IBM T. J. Watson Research Center, Yorktown Heights, NY 10598, USA

⁷DTU Fotonik, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark

^#now at School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA

^*Corresponding author: Roel.Baets@UGent.be