Journal
2016
Title | Geopotential measurements with synchronously linked optical lattice clocks |
Author | Tetsushi Takano, Masao Takamoto, Ichiro Ushijima, Noriaki Ohmae, Tomoya Akatsuka, Atsushi Yamaguchi, Yuki Kuroishi, Hiroshi Munekane, Basara Miyashita and Hidetoshi Katori |
Journal | Nat. Photon.(2016) 【PRESS5】 |
Date | 2016/8/16 |
Title | Frequency ratio of Yb and Sr clocks with 5×10-17 uncertainty at 150 seconds averaging time |
Author | Nils Nemitz, Takuya Ohkubo, Masao Takamoto, Ichiro Ushijima, Manoj Das, Noriaki Ohmae and Hidetoshi Katori, |
Journal | Nat. Photon., 10 258-261 (2016) 【PRESS4】 |
Date | 2016/2/29 |
Title | Continuous-wave, single-frequency 229 nm laser source for laser cooling of cadmium atoms |
Author | Yushi Kaneda, J. M. Yarborough, Yevgeny Merzlyak, Atsushi Yamaguchi, Keitaro Hayashida, Noriaki Ohmae, Hidetoshi Katori |
Journal | Opt. Lett., 41,705 (2016) |
Date | 2016/2/5 |
2015
Title | Compact field programmable gate array-based pulse-sequencer and radio-frequency generator for experiments with trapped atoms |
Author | Thaned Pruttivarasin, Hidetoshi Katori: |
Journal | Rev. Sci. Instrum., 86, 115106(2015) |
Date | 2015/11/13 |
Title | Frequency ratios of Sr, Yb, and Hg based optical lattice clocks and their applications |
Author | Masao Takamoto, Ichiro Ushijima, Manoj Das, Nils Nemitz, Takuya Ohkubo, Kazuhiro Yamanaka, Noriaki Ohmae, Tetsushi Takano, Tomoya Akatsuka, Atsushi Yamaguchi, Hidetoshi Katori |
Journal | C. R. Physique 16, 489-498 (2015) |
Date | 2015/6 |
Title | Frequency Ratio of 199Hg and 87Sr Optical Lattice Clocks beyond the SI Limit |
Author | Kazuhiro Yamanaka, Noriaki Ohmae, Ichiro Ushijima, Masao Takamoto, and Hidetoshi Katori |
Journal | Phys. Rev. Lett. 114,230801 (2015) [PRESS3] |
Date | 2015/5 |
Title | Strategies for reducing the light shift in atomic clocks |
Author | Hidetoshi Katori, V. D. Ovsiannikov, S. I. Marmo, and V. G. Palchikov |
Journal | Phys. Rev. A, Vol.91, 52503 (2015) |
Date | 2015/5 |
Title | Optical clock sensitive to variations of the fine-structure constant based on the Ho14+ ion |
Author | V.A. Dzuba, V.V. Flambaum,and Hidetoshi Katori |
Journal | Phys. Rev. A, 91(2),022119 (2015) |
Date | 2015/2 |
Title | Cryogenic optical lattice clocks |
Author | Ichiro Ushijima, Masao Takamoto, Manoj Das, Takuya Ohkubo, Hidetoshi Katori |
Journal | Nature Photon.,9, 185 (2015) [PRESS2] |
Date | 2015/2 |
2014
Title | Lamb-Dicke spectroscopy of atoms in a hollow-core photonic crystal fibre |
Author | Shoichi Okaba,Tetsushi Takano, Fetah Benabid,Tom Bradley, Luca Vincetti, Zakhar Maizelis, Valery Yampol'skii,Franco Nori, Hidetoshi Katori |
Journal | Nature Communications 5, 4096 (2014) [PRESS1] |
Date | 2014/6 |
Title | 30-km-long optical fiber link at 1397 nm for frequency comparison between distant strontium optical lattice clocks |
Author | Tomoya Akatsuka, Hitomi Ono, Keitaro Hayashida, Kuniya Araki, Masao Takamoto, Tetsushi Takano, Hidetoshi Katori |
Journal | Jpn. J. Appl. Phys. 53, 032801 (2014) |
Date | 2014/2 |
2013
Title | Multipole, nonlinear, and anharmonic uncertainties of clocks of Sr atoms in an optical lattice. |
Author | V. D. Ovsiannikov, V. G. Pal'chikov, A. V. Taichenachev, V. I. Yudin, Hidetoshi Katori |
Journal | Phys. Rev. A 88, 013405 (2013) |
Date | 2013/7 |
2012
Title | Prospects for frequency comparison of Sr and Hg optical lattice clocks toward 10-18 uncertainties |
Author | H. Katori, M. Takamoto, T. Takano, I. Ushijima, T. Ohkubo, K. Yamanaka, N. Ohmae, Y. Aso, A. Shoda, T. Ushiba, P. Thoumany, M, Das, B. T. R. Christensen, T. Akatsuka |
Journal | Proc. IEEE Int Freq Control Symp. ,56-61 (2012) |
Date | 2012/9 |
2011
Title | Direct Comparison of Distant Optical Lattice Clocks at the 10-16 Uncertainty |
Author | Atushi Yamaguchi, Miho Fujieda, Motohiro Kumagai, Hidekazu Hachisu, Shigeo Nagano, Ying Li, Tetsuya Ido, Tetsushi Takano, Masao Takamoto, Hidetoshi Katori |
Journal | Appl. Phys. Exp. 4, 082203 (2011) |
Date | 2011/8 |
Title | Frequency comparison of optical lattice clocks beyond the Dick limit |
Author | Masao Takamoto, Tetsushi Takano,Hidetoshi Katori |
Journal | Nature Photon.5, 288-292 (2011) |
Date | 2011/4 |
Title | Optical lattice clocks and quantum metrology |
Author | Hidetoshi Katori |
Journal | Nature Photon.5, 203-210 (2011) |
Date | 2011/3 |
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