Search for Ultralight Dark Matter from Long-Term Frequency Comparisons of Optical and Microwave Atomic Clocks
Kobayashi, Takumi, Takamizawa, Akifumi, Akamatsu, Daisuke, Kawasaki, Akio, Nishiyama, Akiko, Hosaka, Kazumoto, Hisai, Yusuke, Wada, Masato, Inaba, Hajime, Tanabe, Takehiko, Yasuda, Masami
Published in Physical review letters (09.12.2022)
Published in Physical review letters (09.12.2022)
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Dual-comb spectroscopic ellipsometry
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Published in Nature communications (20.09.2017)
Published in Nature communications (20.09.2017)
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Generation of a frequency comb spanning more than 3.6 octaves from ultraviolet to mid infrared
Iwakuni, Kana, Okubo, Sho, Tadanaga, Osamu, Inaba, Hajime, Onae, Atsushi, Hong, Feng-Lei, Sasada, Hiroyuki
Published in Optics letters (01.09.2016)
Published in Optics letters (01.09.2016)
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Development of 8-branch Er:fiber frequency comb for Sr and Yb optical lattice clocks
Hisai, Yusuke, Akamatsu, Daisuke, Kobayashi, Takumi, Okubo, Sho, Inaba, Hajime, Hosaka, Kazumoto, Yasuda, Masami, Hong, Feng-Lei
Published in Optics express (04.03.2019)
Published in Optics express (04.03.2019)
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Spectrally interleaved, comb-mode-resolved spectroscopy using swept dual terahertz combs
Hsieh, Yi-Da, Iyonaga, Yuki, Sakaguchi, Yoshiyuki, Yokoyama, Shuko, Inaba, Hajime, Minoshima, Kaoru, Hindle, Francis, Araki, Tsutomu, Yasui, Takeshi
Published in Scientific reports (22.01.2014)
Published in Scientific reports (22.01.2014)
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Reproducibility of the Realization of the Kilogram Based on the Planck Constant by the XRCD Method at NMIJ
Kuramoto, Naoki, Mizushima, Shigeki, Zhang, Lulu, Fujita, Kazuaki, Okubo, Sho, Inaba, Hajime, Azuma, Yasushi, Kurokawa, Akira, Ota, Yuichi, Fujii, Kenichi
Published in IEEE transactions on instrumentation and measurement (2021)
Published in IEEE transactions on instrumentation and measurement (2021)
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Evaluation of Fiber Noise Induced in Ultrastable Environments
Wada, Masato, Okubo, Sho, Kashiwagi, Ken, Hong, Feng-Lei, Hosaka, Kazumoto, Inaba, Hajime
Published in IEEE transactions on instrumentation and measurement (01.06.2019)
Published in IEEE transactions on instrumentation and measurement (01.06.2019)
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Improved Absolute Frequency Measurement of the $^{171}$Yb Optical Lattice Clock towards a Candidate for the Redefinition of the Second
Yasuda, Masami, Inaba, Hajime, Kohno, Takuya, Tanabe, Takehiko, Nakajima, Yoshiaki, Hosaka, Kazumoto, Akamatsu, Daisuke, Onae, Atsushi, Suzuyama, Tomonari, Amemiya, Masaki, Hong, Feng-Lei
Published in Applied physics express (01.10.2012)
Published in Applied physics express (01.10.2012)
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Absolute measurement of the density of silicon spheres to improve the primary density standard of NMIJ
Kuramoto, Naoki, Zhang, Lulu, Mizushima, Shigeki, Waseda, Atsushi, Okubo, Sho, Inaba, Hajime, Kurokawa, Akira, Fujii, Kenichi
Published in Metrologia (01.04.2020)
Published in Metrologia (01.04.2020)
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Uncertainty Evaluation of an 171Yb Optical Lattice Clock at NMIJ
Kobayashi, Takumi, Akamatsu, Daisuke, Hisai, Yusuke, Tanabe, Takehiko, Inaba, Hajime, Suzuyama, Tomonari, Hong, Feng-Lei, Hosaka, Kazumoto, Yasuda, Masami
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.12.2018)
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01.12.2018)
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