| Buffer-gas cooling of antiprotonic helium to 1.5 to 1.7 K, and antiproton-to–electron mass ratio M Hori, H Aghai-Khozani, A Sótér, D Barna, A Dax, R Hayano, ... Science 354 (6312), 610-614, 2016 | 134 | 2016 |
| Narrow linewidth comb realized with a mode-locked fiber laser using an intra-cavity waveguide electro-optic modulator for high-speed control K Iwakuni, H Inaba, Y Nakajima, T Kobayashi, K Hosaka, A Onae, ... Optics express 20 (13), 13769-13776, 2012 | 106 | 2012 |
| Search for ultralight dark matter from long-term frequency comparisons of optical and microwave atomic clocks T Kobayashi, A Takamizawa, D Akamatsu, A Kawasaki, A Nishiyama, ... Physical Review Letters 129 (24), 241301, 2022 | 53 | 2022 |
| Absolute frequency measurement of sub-Doppler molecular lines using a difference-frequency-generation spectrometer and a fiber-based frequency comb K Takahata, T Kobayashi, H Sasada, Y Nakajima, H Inaba, FL Hong Physical Review A—Atomic, Molecular, and Optical Physics 80 (3), 032518, 2009 | 50 | 2009 |
| First experimental detection of antiproton in-flight annihilation on nuclei at∼ 130 keV H Aghai-Khozani, D Barna, M Corradini, R Hayano, M Hori, T Kobayashi, ... The European Physical Journal Plus 127, 1-6, 2012 | 42 | 2012 |
| Improved Frequency Measurement of the 1S0–3P0 Clock Transition in 87Sr Using a Cs Fountain Clock as a Transfer Oscillator T Tanabe, D Akamatsu, T Kobayashi, A Takamizawa, S Yanagimachi, ... Journal of the Physical Society of Japan 84 (11), 115002, 2015 | 39 | 2015 |
| Demonstration of the nearly continuous operation of an 171Yb optical lattice clock for half a year T Kobayashi, D Akamatsu, K Hosaka, Y Hisai, M Wada, H Inaba, ... Metrologia 57 (6), 065021, 2020 | 38 | 2020 |
| Compact iodine-stabilized laser operating at 531 nm with stability at the 10−12 level and using a coin-sized laser module T Kobayashi, D Akamatsu, K Hosaka, H Inaba, S Okubo, T Tanabe, ... Optics express 23 (16), 20749-20759, 2015 | 35 | 2015 |
| Uncertainty Evaluation of an 171Yb Optical Lattice Clock at NMIJ T Kobayashi, D Akamatsu, Y Hisai, T Tanabe, H Inaba, T Suzuyama, ... IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 65 …, 2018 | 32 | 2018 |
| Segmented scintillation detectors with silicon photomultiplier readout for measuring antiproton annihilations A Sótér, K Todoroki, T Kobayashi, D Barna, D Horváth, M Hori Review of Scientific Instruments 85 (2), 2014 | 30 | 2014 |
| Absolute frequency measurements and hyperfine structures of the molecular iodine transitions at 578 nm T Kobayashi, D Akamatsu, K Hosaka, H Inaba, S Okubo, T Tanabe, ... JOSA B 33 (4), 725-734, 2016 | 27 | 2016 |
| Laser assisted decay spectroscopy at the CRIS beam line at ISOLDE KM Lynch, MM Rajabali, H Aghaei-Khozani, J Billowes, ML Bissell, ... Journal of Physics: Conference Series 381 (1), 012128, 2012 | 26 | 2012 |
| Second harmonic generation at 399 nm resonant on the 1S0−1P1 transition of ytterbium using a periodically poled LiNbO3 waveguide T Kobayashi, D Akamatsu, Y Nishida, T Tanabe, M Yasuda, FL Hong, ... Optics Express 24 (11), 12142-12150, 2016 | 22 | 2016 |
| Dual-mode operation of an optical lattice clock using strontium and ytterbium atoms D Akamatsu, T Kobayashi, Y Hisai, T Tanabe, K Hosaka, M Yasuda, ... IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control 65 …, 2018 | 21 | 2018 |
| Observation of the 1154.9 nm transition of antiprotonic helium T Kobayashi, D Barna, RS Hayano, Y Murakami, K Todoroki, H Yamada, ... Journal of Physics B: Atomic, Molecular and Optical Physics 46 (24), 245004, 2013 | 21 | 2013 |
| Microwave spectroscopic study of the hyperfine structure of antiprotonic 3He S Friedreich, D Barna, F Caspers, A Dax, RS Hayano, M Hori, D Horváth, ... Journal of Physics B: Atomic, Molecular and Optical Physics 46 (12), 125003, 2013 | 21 | 2013 |
| Evaluation of laser frequency offset locking using an electrical delay line Y Hisai, K Ikeda, H Sakagami, T Horikiri, T Kobayashi, K Yoshii, FL Hong Applied Optics 57 (20), 5628-5634, 2018 | 20 | 2018 |
| Development of 8-branch Er: fiber frequency comb for Sr and Yb optical lattice clocks Y Hisai, D Akamatsu, T Kobayashi, S Okubo, H Inaba, K Hosaka, ... Optics Express 27 (5), 6404-6414, 2019 | 19 | 2019 |
| Laser-controlled cold ytterbium atom source for transportable optical clocks M Yasuda, T Tanabe, T Kobayashi, D Akamatsu, T Sato, A Hatakeyama Journal of the Physical Society of Japan 86 (12), 125001, 2017 | 17 | 2017 |
| First observation of two hyperfine transitions in antiprotonic 3He S Friedreich, D Barna, F Caspers, A Dax, RS Hayano, M Hori, D Horváth, ... Physics Letters B 700 (1), 1-6, 2011 | 17 | 2011 |
