Author Affiliations

C.F. Fong,^1,2,3,* Y. Ota,^3,4 Y. Arakawa,³ S. Iwamoto,^3,5,6 and Y. K. Kato^1,2

¹Nanoscale Quantum Photonics Laboratory, RIKEN Cluster for Pioneering Research, Saitama 351-0198, Japan

²Quantum Optoelectronics Research Team, RIKEN Center for Advanced Photonics, Saitama 351-0198, Japan

³Institute for Nano Quantum Information Electronics, The University of Tokyo, Tokyo 153-8505, Japan

⁴Department of Applied Physics and Physico-Informatics, Keio University, Yokohama 223-8522, Japan

⁵Institute of Industrial Science, The University of Tokyo, Tokyo 153-8505, Japan

⁶Research Center for Advanced Science and Technology, Institute of Industrial Science, The University of Tokyo, Tokyo 153-0041, Japan

^*Corresponding author: cheefai.fong@riken.jp