Author Affiliations

Seán M. Meenehan,^1,3,* Chen-Lung Hung,^2,3 Justin D. Cohen,^1,3 Richard Norte,^1,3 Akihisa Goban,^2,3 Su-Peng Yu,^2,3 Jonathan Hood,^2,3 Darrick E. Chang,⁴ Oskar Painter,^1,3 and H. Jeff Kimble^2,3

¹Thomas J. Watson, Sr., Laboratory of Applied Physics 128-95

²Norman Bridge Laboratory of Physics 12-33

³Institute for Quantum Information and Matter, California Institute of Technology, Pasadena, CA 91125, USA

⁴ICFO - Institut de Ciencies Fotoniques, Mediterranean Technology Park, 08860 Castelldefels (Barcelona), Spain

^*Corresponding author: smeeneha@caltech.edu