2024
A. Yamaguchi, Y. Shigekawa, H. Haba, H. Kikunaga, K. Shirasaki, M. Wada, and H. Katori, Laser spectroscopy of triply charged (229)Th isomer for a nuclear clock, Nature 629, 62
Shoichi Okaba, Ryoto Takeuchi, Shigenori Tsuji and Hidetoshi Katori, "Continuous generation of an ultracold atomic beam using crossed moving optical lattices", Physical Review Applied 21, 034006, Published 5 March 2024, DOI Number: 10.1103/PhysRevApplied.21.034006
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.
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
2021
Y. Tanaka, H. Katori, Exploring potential applications of optical lattice clocks in a plate subduction zone, J. Geod., 95, 93 (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, H. Katori, Transportable Strontium Optical Lattice Clocks Operated Outside Laboratory at the Level of 10−18 Uncertainty, Adv. Quant. Tech., 4, 2100015 (2021).
H. Katori, Longitudinal Ramsey spectroscopy of atoms for continuous operation of optical clocks. Appl. Phys. Express. 14, 072006 (2021).
T. Akatsuka, K. Hashiguchi, T. Takahashi, N. Ohmae, M. Takamoto and H. Katori, Three-stage laser cooling of Sr atoms using the 5s5p 3P2 metastable state below Doppler temperatures. Phys. Rev. A 103, 023331 (2021).
2020
M. Takamoto, I. Ushijima, N. Ohmae, T. Yahagi, K. Kokado, H. Shinkai, and H. Katori, Test of general relativity by a pair of transportable optical lattice clocks, Nat. Photon. 14, 411 (2020).
N. Ohmae, F. Bregolin, N. Nemitz, and H. Katori, Direct measurement of the frequency ratio for Hg and Yb optical lattice clocks and closure of the Hg/Yb/Sr loop, Optics Express 28, 15112 (2020).
T. Ebisuzaki, H. Katori, J. i. Makino, A. Noda, H. Shinkai, and T. Tamagawa, INO: Interplanetary network of optical lattice clocks, Int. Jour. Mod. Phys. D 29, 1940002 (2020).
T. Akatsuka, T. Goh, H. Imai, K. Oguri, A. Ishizawa, I. Ushijima, N. Ohmae, M. Takamoto, H. Katori, T. Hashimoto, H. Gotoh, and T. Sogawa, Optical frequency distribution using laser repeater stations with planar lightwave circuits, Optics Express 28, 9186 (2020).
2019
S. Okaba, D. Yu, L. Vincetti, F. Benabid, and H. Katori, Superradiance from lattice-confined atoms inside hollow core fibre, Commun. Phys., 2, 136 (2019)
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. Müller, 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 (2019).
N. Kimura, R. Kodama, K. Suzuki, S. Oishi, M. Wada, K. Okada, N. Ohmae, H. Katori, and N. Nakamura, Direct determination of the energy of the first excited fine-structure level in Ba6+, Phys. Rev. A 100, 052508 (2019).
K. Hashiguchi, T. Akatsuka, N. Ohmae, M. Takamoto, and H. Katori, Frequency measurement on the 5s5p 3P2-5s4d 3D3 transition of 88Sr atoms using the photon-momentum-transfer technique, Phys. Rev. A 100, 042513 (2019).
A. Yamaguchi, M. S. Safronova, K. Gibble, H. Katori, Narrow-line Cooling and Determination of the Magic Wavelength of Cd, Phys. Rev. Lett. 123, 113201 (2019)
N. Ohmae, H. Katori, 626-nm single-frequency semiconductor laser system operated near room temperature for mW-level second-harmonic generation at 313 nm, Rev. Sci. Instrum. 90, 063201 (2019).
N. Ohmae, S. Sakama, H. Katori, High-stability optical frequency transfer with all-fiber architecture for optical lattice clocks, Electro Commun. Jpn., 102, 43-48 (2019).
N. Nemitz, A. A. Jørgensen, R. Yanagimoto, F. Bregolin, and H. Katori, Modeling light shifts in optical lattice clocks, Phys. Rev. A 99, 033424 (2019).