Author Affiliations

Mamoru Endo,^1,2,* Ruofan He,¹ Tatsuki Sonoyama,¹ Kazuma Takahashi,¹ Takahiro Kashiwazaki,³ Takeshi Umeki,³ Sachiko Takasu,⁴ Kaori Hattori,^4,5 Daiji Fukuda,^4,5 Kosuke Fukui,¹ Kan Takase,^1,2 Warit Asavanant,^1,2 Jun-ichi Yoshikawa,² and Akira Furusawa^1,2

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

²Optical Quantum Computing Research Team, RIKEN Center for Quantum Computing, 2-1 Hirosawa, Wako, Saitama 351-0198, Japan

³NTT Device Technology Labs., NTT Corporation, 3-1, Morinosato Wakamiya, Atsugi, Kanagawa 243-0198, Japan

⁴National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki 305-8563, Japan

⁵AlST-UTokyo Advanced Operando-Measurement Technology Open Innovation Laboratory, Tsukuba, Ibaraki 305-8563, Japan

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