Author Affiliations

Joseph Ho,^1,2,†,* Raj B. Patel,^1,2,‡ Timothy C. Ralph,^1,3 and Geoff J. Pryde^1,2

¹Centre for Quantum Computation and Communication Technology, Australia

²Centre for Quantum Dynamics, Griffith University, Brisbane, 4111, Australia

³School of Mathematics and Physics, The University of Queensland, Brisbane, 4072, Australia

^†Now at School of Engineering and Physical Sciences, Heriot-Watt University, Edinburgh EH14 4AS, UK

^‡Now at Clarendon Laboratory, Oxford University, Oxford OX1 3PU, UK

^*Corresponding author: joseph.ho@hw.ac.uk