Author Affiliations

D. H. Mahler,^1,2,* L. A. Rozema,^1,2 K. Fisher,³ L. Vermeyden,³ K. J. Resch,³ B. Braverman,⁴ H. M. Wiseman,^5,6 and A. M. Steinberg^1,2

¹Centre for Quantum Information & Quantum Control and Institute for Optical Sciences

²Department of Physics, University of Toronto, 60 St. George St., Toronto, Ontario M5S1A7, Canada

³Institute for Quantum Computing and Department of Physics & Astronomy, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada

⁴Department of Physics, MIT-Harvard Center for Ultracold Atoms, and Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA

⁵Centre for Quantum Computation and Communication Technology (Australian Research Council)

⁶Centre for Quantum Dynamics, Griffith University, Brisbane, Queensland 4111, Australia

^*Corresponding author: dmahler@physics.utoronto.ca