Author Affiliations

H. Yonezawa,^1,* D. Nakane,¹ T. A. Wheatley,^1,2,3 K. Iwasawa,¹ S. Takeda,¹ H. Arao,¹ D. W. Berry,⁴ T. C. Ralph,^2,5 H. M. Wiseman,^2,6 E. H. Huntington,^2,3 and A. Furusawa¹

¹Department of Applied Physics, School of Engineering,The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan

²Centre for Quantum Computer Technology, Australian Research Council

³School of Engineering and Information Technology, University college, The University of New South Wales, Canberra 2600, ACT, Australia

⁴Institute for Quantum Computing, University of Waterloo, Waterloo N2L 3G1, ON, Canada

⁵Department of Physics, University of Queensland, Brisbane 4072, QLD, Australia

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

^*Corresponding author: yonezawa@ap.t.u-tokyo.ac.jp