1. National Institutes for Quantum Science and Technology (QST), 4-9-1 Anagawa, Inage-ku, 263-8555 Chiba, Japan
2. Institute Pluridisiplinaire Hubert Curien (IPHC), 23 rue du Loess, 67037 Strasbourg Cedex 2, France
3. Sumitomo Heavy Industries, Ltd. (SHI), 2-1-1 Osaki, Shinagawa-ku, 141-6025 Tokyo, Japan