| Test of general relativity by a pair of transportable optical lattice clocks M Takamoto, I Ushijima, N Ohmae, T Yahagi, K Kokado, H Shinkai, ... Nature Photonics 14 (7), 411-415, 2020 | 405 | 2020 |
| Frequency ratio of Yb and Sr clocks with 5 × 10−17 uncertainty at 150 seconds averaging time N Nemitz, T Ohkubo, M Takamoto, I Ushijima, M Das, N Ohmae, H Katori Nature Photonics 10 (4), 258, 2016 | 262 | 2016 |
| Geopotential measurements with synchronously linked optical lattice clocks T Takano, M Takamoto, I Ushijima, N Ohmae, T Akatsuka, A Yamaguchi, ... Nature Photonics 10 (10), 662, 2016 | 261 | 2016 |
| Frequency Ratio of and Optical Lattice Clocks beyond the SI Limit K Yamanaka, N Ohmae, I Ushijima, M Takamoto, H Katori Physical review letters 114 (23), 230801, 2015 | 141 | 2015 |
| Frequency ratios of Sr, Yb, and Hg based optical lattice clocks and their applications M Takamoto, I Ushijima, M Das, N Nemitz, T Ohkubo, K Yamanaka, ... Comptes Rendus Physique 16 (5), 489-498, 2015 | 111 | 2015 |
| Construction of KAGRA: an underground gravitational-wave observatory T Akutsu, M Ando, S Araki, A Araya, T Arima, N Aritomi, H Asada, Y Aso, ... Progress of Theoretical and Experimental Physics 2018 (1), 013F01, 2018 | 98 | 2018 |
| Thermal effects in high-power CW second harmonic generation in Mg-doped stoichiometric lithium tantalate SV Tovstonog, S Kurimura, I Suzuki, K Takeno, S Moriwaki, N Ohmae, ... Optics express 16 (15), 11294-11299, 2008 | 97 | 2008 |
| Transportable Strontium Optical Lattice Clocks Operated Outside Laboratory at the Level of 10−18 Uncertainty N Ohmae, M Takamoto, Y Takahashi, M Kokubun, K Araki, A Hinton, ... Advanced Quantum Technologies 4 (8), 2100015, 2021 | 68 | 2021 |
| Continuous-wave, single-frequency 229 nm laser source for laser cooling of cadmium atoms Y Kaneda, JM Yarborough, Y Merzlyak, A Yamaguchi, K Hayashida, ... Optics letters 41 (4), 705-708, 2016 | 47 | 2016 |
| New limit on Lorentz violation using a double-pass optical ring cavity Y Michimura, N Matsumoto, N Ohmae, W Kokuyama, Y Aso, M Ando, ... Physical review letters 110 (20), 200401, 2013 | 45 | 2013 |
| Thermal performance in high power SHG characterized by phase-matched calorimetry HH Lim, T Katagai, S Kurimura, T Shimizu, K Noguchi, N Ohmae, N Mio, ... Optics express 19 (23), 22588-22593, 2011 | 42 | 2011 |
| All-polarization-maintaining, single-port Er: fiber comb for high-stability comparison of optical lattice clocks N Ohmae, N Kuse, ME Fermann, H Katori Applied Physics Express 10 (6), 062503, 2017 | 37 | 2017 |
| Direct measurement of the frequency ratio for Hg and Yb optical lattice clocks and closure of the Hg/Yb/Sr loop N Ohmae, F Bregolin, N Nemitz, H Katori Optics Express 28 (10), 15112-15121, 2020 | 35 | 2020 |
| Optical frequency distribution using laser repeater stations with planar lightwave circuits T Akatsuka, T Goh, H Imai, K Oguri, A Ishizawa, I Ushijima, N Ohmae, ... Optics Express 28 (7), 9186-9197, 2020 | 29 | 2020 |
| Direct determination of the energy of the first excited fine-structure level in N Kimura, R Kodama, K Suzuki, S Oishi, M Wada, K Okada, N Ohmae, ... Physical Review A 100 (5), 052508, 2019 | 18 | 2019 |
| An arm length stabilization system for KAGRA and future gravitational-wave detectors T Akutsu, M Ando, K Arai, Y Arai, S Araki, A Araya, N Aritomi, Y Aso, S Bae, ... Classical and Quantum Gravity 37 (3), 035004, 2020 | 17 | 2020 |
| Visible spectra of highly charged holmium ions observed with a compact electron beam ion trap T Nakajima, K Okada, M Wada, VA Dzuba, MS Safronova, UI Safronova, ... Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2017 | 15 | 2017 |
| Three-stage laser cooling of Sr atoms using the metastable state below Doppler temperatures T Akatsuka, K Hashiguchi, T Takahashi, N Ohmae, M Takamoto, H Katori Physical Review A 103 (2), 023331, 2021 | 13 | 2021 |
| Wideband and high-gain frequency stabilization of a 100-W injection-locked Nd: YAG laser for second-generation gravitational wave detectors N Ohmae, S Moriwaki, N Mio Review of Scientific Instruments 81 (7), 073105, 2010 | 11 | 2010 |
| Development of electrooptic modulator for advanced ground-based gravitational wave telescopes using stoichiometric MgO-doped LiNbO3 crystals N Ohmae, K Takeno, S Moriwaki, N Mio Applied physics express 1 (1), 012005, 2008 | 10 | 2008 |
