Selected papers



2023

Ryoto Takeuchi, Hayaki Chiba, Shoichi Okaba, Masao Takamoto, Shigenori Tsuji and Hidetoshi Katori, Continuous outcoupling of ultracold strontium atoms combining three different traps, The Japan Society of Applied Physics. DOI Number: 10.35848/1882-0786/accb3c.
【Paper】


2022

M. Takamoto, Y. Tanaka & Hidetoshi Katori, A perspective on the future of transportable optical lattice clocks, Appl. Phys. Lett. 120, 140502 (2022).
DOI Number: 10.1063/5.0087894
【Paper】


2021

N. Ohmae, M. Takamoto, Y. Takahashi, M. Kokubun, K. Araki, A. Hinton, I. Ushijima, T. Muramatsu, T. Furumiya, Y. Sakai, N. Moriya, N. Kamiya, K. Fujii, R. Muramatsu, T. Shiimado, and H. Katori, Front Cover: Transportable Strontium Optical Lattice Clocks Operated Outside Laboratory at the Level of 1018 Uncertainty (Adv. Quantum Technol. 8/2021), Advanced Quantum Technologies Volume4, Issue8, August 2021, 2170081.
【Paper】

Yoshiyuki Tanaka, and Hidetoshi Katori, Exploring potential applications of optical lattice clocks in a plate subduction zone, Journal of Geodesy volume 95, Article number: 93 (2021).
【Paper】

Hidetoshi Katori, Longitudinal Ramsey spectroscopy of atoms for continuous operation of optical clocks, Applied Physics Express, 2021-06-23, journal-article.
【Paper】

N. Ohmae, M. Takamoto, Y. Takahashi, M. Kokubun, K. Araki, A. Hinton, I. Ushijima, T. Muramatsu, T. Furumiya, Y. Sakai, N. Moriya, N. Kamiya, K. Fujii, R. Muramatsu, T. Shiimado, and H. Katori, Transportable Strontium Optical Lattice Clocks Operated Outside Laboratory at the Level of 1018 Uncertainty,
Advanced Quantum Technologies 2021, 2100015.


2020

Noriaki Ohmae, Filippo Bregolin, Nils Nemitz, and Hidetoshi Katori, Direct measurement of the frequency ratio for Hg and Yb optical lattice clocks and closure of the Hg/Yb/Sr loop, Optics Express Vol. 28, Issue 10, pp. 15112-15121 (2020).
【Paper】

Masao Takamoto, Ichiro Ushijima, Noriaki Ohmae, Toshihiro Yahagi, Kensuke Kokado, Hisaaki Shinkai & Hidetoshi Katori, Test of General Relativity by a Pair of Transportable Optical Lattice Clocks, Nature Photonics (2020).
DOI Number: 10.1038/s41566-020-0619-8
【Paper】 【PRESS】


2019

Shoichi Okaba, Deshui Yu, Luca Vincetti, Fetah Benabid, and Hidetoshi Katori, Superradiance from Lattice-Confined Atoms inside Hollow Core Fibre, Commun. Physics 2, 136-1-10 (2019). 【Paper】 【PRESS1】 【PRESS2】

G. M. Tino, A. Bassi, G. Bianco, K. Bongs, P. Bouyer, L. Cacciapuoti, S. Capozziello, X. Chen, M. L. Chiofalo, A. Derevianko, W. Ertmer, N. Gaaloul, P. Gill, P. W. Graham, J. M. Hogan, L. Iess, M. A. Kasevich, H. Katori, C. Klempt, X. Lu, L.-S. Ma, H. Muller, N. R. Newbury, C. W. Oates, A. Peters, N. Poli, E. M. Rasel, G. Rosi, A. Roura, C. Salomon, S. Schiller, W. Schleich, D. Schlippert, F. Schreck, C. Schubert, F. Sorrentino, U. Sterr, J. W. Thomsen, G. Vallone, F. Vetrano, P. Villoresi, W. von Klitzing, D. Wilkowski, P. Wolf, J. Ye, N. Yu, and M. Zhan, SAGE: A proposal for a space atomic gravity explorer, Eur. Phys. J. D 73, 228 -1-20 (2019).

Atsushi Yamaguchi, M. S. Safronova, K. Gibble, and Hidetoshi Katori, Narrow-line cooling and determination of magic wavelength of Cd, Phys. Rev. Lett. 123, 113201-1-6 (2019). 【PRESS1】 【PRESS2】


2018

Ichiro Ushijima, Masao Takamoto, and Hidetoshi Katori, Operational Magic Intensity for Sr Optical Lattice Clocks, Phys. Rev. Lett. 121, 263202-1-5 (2018). 【PRESS】 【Link1】 【Link2】 【Link3】


2017

Tomoya Akatsuka, Tadahiro Takahashi, and Hidetoshi Katori, Optically guided atom interferometer tuned to magic wavelength, Appl. Phys. Exp. 10, 112501-1-4 (2017). 【APEX Spotlights】

Noriaki Ohmae, Naoya Kuse, Martin E. Fermann, and Hidetoshi Katori, All-polarization-maintaining, single-port Er:fiber comb for high-stability comparison of optical lattice clocks, Appl. Phys. Exp. 10, 062503-1-4 (2017).

Tetsushi Takano, Ray Mizushima, and Hidetoshi Katori, Precise determination of the isotope shift of 88Sr-87Sr optical lattice clock by sharing perturbations, Appl. Phys. Exp. 10, 089201-1-4 (2017). 【APEX Spotlights】

Hidetoshi Katori, Tricks for ticks, Nat. Phys. 13, 414 (2017).


2016

Tetsushi Takano, Masao Takamoto, Ichiro Ushijima, Noriaki Ohmae, Tomoya Akatsuka, Atsushi Yamaguchi, Yuki Kuroishi, Hiroshi Munekane, Basara Miyahara, and Hidetoshi Katori, Geopotential measurements with synchronously linked optical lattice clocks, Nat. Photon. 10, 662-666 (2016). Nat. Photon., Vol.10, 662-666 (2016) 【PRESS】

Nils Nemitz, Takuya Ohkubo, Masao Takamoto, Ichiro Ushijima, Manoj Das, Noriaki Ohmae and Hidetoshi Katori, Frequency ratio of Yb and Sr clocks with 5×10-17 uncertainty at 150 seconds averaging time, Nat. Photon. 10, 258-261 (2016). 【PRESS】


2015

Kazuhiro Yamanaka, Noriaki Ohmae, Ichiro Ushijima, Masao Takamoto, and Hidetoshi Katori: Frequency Ratio of 199Hg and 87Sr Optical Lattice Clocks beyond the SI Limit, Phys. Rev. Lett. 114, 230801-1-5 (2015). 【PRESS】

Ichiro Ushijima, Masao Takamoto, Manoj Das, Takuya Ohkubo, and Hidetoshi Katori, Cryogenic optical lattice clocks,Nat. Photon., 9, 185-189 (2015). 【PRESS】


2014

Shoichi Okaba, Tetsushi Takano, Fetah Benabid, Tom Bradley, Luca Vincetti, Zakhar Maizelis, Valery Yampol'skii, Franco Nori, and Hidetoshi Katori, Lamb-Dicke spectroscopy of atoms in a hollow-core photonic crystal fibre, Nat. Commun. 5, 5096-1-9 (2014). Nat. Commun., Vol.5, 4096 (2014) 【PRESS】


2011

Msao Takamoto, Tetsushi Takano, and Hidetoshi Katori, Frequency comparison of optical lattice clocks beyond the Dick limit, Nat. Photon. 5, 288-292 (2011).

Hidetoshi Katori, Optical lattice clocks and quantum metrology, Nat. Photon. 5, 203-210 (2011).


~2010

H. Katori, K. Hashiguchi, E. Yu. Il'inova, and V. D. Ovsiannikov, Magic Wavelength to Make Optical Lattice Clocks Insensitive to Atomic Motion, Phys. Rev. Lett. 103, 153004-1-4 (2009).

T. Akatsuka, M. Takamoto, and H. Katori, Optical lattice clocks with non-interacting bosons and fermions, Nature Physics 4, 954-959 (2008).

H. Hachisu, K. Miyagishi, S. G. Porsev, A. Derevianko, V. D. Ovsiannikov, V. G. Pal'chikov, M. Takamoto, and H. Katori, Trapping of Neutral Mercury Atoms and Prospects for Optical Lattice Clocks, Phys. Rev. Lett. 100, 53001-1-4 (2008).

Masao Takamoto, Feng-Lei Hong, Ryoichi Higashi, Yasuhisa Fujii, Michito Imae, and Hidetoshi Katori, Improved Frequency Measurement of a One-Dimensional Optical Lattice Clock with a Spin-Polarized Fermionic 87Sr Isotope, J. Phys. Soc. Jpn. 75, 104302-1-10 (2006).

M. Takamoto, F.-L. Hong, R. Higashi, and H. Katori, An optical lattice clock, Nature 435, 321-324 (2005).

Masao Takamoto and Hidetoshi Katori, Spectroscopy of the 1S0-3P0 Clock Transition of 87Sr in an Optical Lattice, Phys. Rev. Lett. 91, 223001-223005 (2003).

Hidetoshi Katori, Masao Takamoto, V. G. Pal'chikov, and V. D. Ovsiannikov: Ultrastable Optical Clock with Neutral Atoms in an Engineered Light Shift Trap, Phys. Rev. Lett. 91, 173005-173008 (2003).

Hidetoshi Katori, Spectroscopy of strontium atoms in the Lamb-Dicke confinement, Proceedings of the 6th Symposium on Frequency Standards and Metrology 323-330 (2002).

Hidetoshi Katori, Tetsuya Ido, and Makoto Kuwata-Gonokami, Optimal design of dipole potentials for efficient loading of Sr atoms, J. Phys. Soc. Jpn. 68, 2479-2482 (1999).

Hidetoshi Katori, Tetsuya Ido, Yoshitomo Isoya, and Makoto Kuwata-Gonokami, Magneto-optical trapping and cooling of strontium atoms down to the photon recoil temperature, Phys. Rev. Lett.  82, 1116-1119 (1999).


Stefan Schlipf, Hidetoshi Katori, L. Perotti, and Herbert. Walther, Diffusion of a Single Ion in a one-Dimensional Optical Lattice, Opt. Express 3, 97-103 (1998).

Hidetoshi Katori, Stefan Schlipf, and Herbert Walther, Anomalous Dynamics of a Single Ion in an Optical Lattice, Phys. Rev. Lett. 79, 2221-2224 (1997).

Hidetoshi Katori, Hideyuki Kunugita, and Tetsuya Ido, Quantum Statistical Effect on Ionizing Collisions of Ultracold Metastable Kr Isotopes, Phys. Rev. A,52, R4324-R4327 (1995).

Hidetoshi Katori and Fujio Shimizu,Laser-induced Ionizing Collisions of Ultracold Krypton Gas in the 1s5 Metastable State, Phys. Rev. Lett. 2555-2558 (1994).

Hidetoshi Katori and Fujio Shimizu, Lifetime Measurement of the 1s5 Metastable State of Argon and Krypton with a Magneto-Optical Trap, Phys. Rev. Lett. 70, 3545-3548 (1993).

Hidetoshi Katori and Fujio Shimizu, Laser Cooling and Trapping of Argon and Krypton Using Diode Lasers, Jpn. J. Appl. Phys. 29, L2124-L2127 (1990).