Author Affiliations

Atsushi Sakaguchi,^1,* Hisashi Ogawa,¹ Masaya Kobayashi,¹ Shigenari Suzuki,¹ Hidehiro Yonezawa,² Elanor Huntington,³ Shuntaro Takeda,¹ Jun-ichi Yoshikawa,¹ and Akira 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 Computation and Communication Technology, School of Engineering and Information Technology, University of New South Wales, Canberra, ACT 2600, Australia.

³College of Engineering and Computer Science, The Australian National University, Canberra, ACT 0200, Australia.

^*Corresponding author: sakaguchi@alice.t.u-tokyo.ac.jp