Realization of high-speed adaptive quantum state estimation

Saki Nohara¹, Ryo Okamoto^1,2, Koichi Yamagata³, Akio Fujiwara^4,5 and Shigeki Takeuchi¹

Jpn. J. Appl. Phys. 58, 072001 (2019)

¹ Department of Electronic Science and Engineering, Kyoto University, Kyotodaigakukatsura, Kyoto 615-8540, Japan

² PRESTO, Japan Science and Technology Agency, 4-1-8 Honcho, Kawaguchi, Saitama 332-0012, Japan

³ Faculty of Informatics and Engineering, The University of Electro-Communications, 1-5-1 Chofugaoka, Chofu, Tokyo 182-8585, Japan

⁴ Department of Mathematics, Osaka University, Machikaneyama, Toyonaka, Osaka 560-0043, Japan

⁵ Quantum Information and Quantum Biology Division, Institute for Open and Transdisciplinary Research Initiatives, Osaka University, Osaka 560-0043, Japan