Research field (3):
Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
, Optical engineering and photonics
, Semiconductors, optical and atomic physics
N. Ohmae, M. Takamoto, I. Ushijima, H. Katori. 18-digit-accurate optical lattice clocks measure the gravitational redshift at TOKYO SKYTREE. IPEJ Journal. 2022. 48-51
Simple vibration insensitive support of a rectangular optical cavity with instability of < 10^-15 for transportable optical atomic clocks
(2023 IEEE International Frequency Control Symposium and European Frequency and Time Forum 2023)
Transportable Optical Lattice Clocks to Test Gravitational Redshift in a Broadcasting Tower
(International Symposium on Novel Materials and Quantum Technologies (ISNTT2021) 2021)