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Last Updated :2024/03/03

Noriaki Ohmae

Faculty of Science
Associate professor

Researcher information

■ Degree
  • 博士(科学), 東京大学, Mar. 2011
■ Research Keyword
  • 非線形波長変換
  • 光干渉計測
  • 狭線幅レーザー
  • 光周波数コム
  • 光格子時計
■ Field Of Study
  • Natural sciences, Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics, Astro physics
  • Nanotechnology/Materials, Optical engineering and photonics, Optical engineering, Photon science
  • Natural sciences, Semiconductors, optical and atomic physics, Atomic/Molecular/Quantum electronics

Career

■ Career
  • 01 Apr. 2020
    Fukuoka University, Department of Applied Physics, Associate Professor
  • 01 Apr. 2017 - 31 Mar. 2020
    RIKEN, RIKEN Center for Advanced Photonics, Research Scientist
  • 01 Apr. 2011 - 31 Mar. 2017
    The University of Tokyo, Department of Applied Physics, Graduate School of Engineering, Postdoctoral researcher
  • 01 Apr. 2008 - 31 Mar. 2011
    Japan Society for the Promotion of Science, DC1
■ Educational Background
  • Apr. 2008 - Mar. 2011
    The University of Tokyo, Graduate School of Frontier Sciences, Department of Advanced Materials Science
  • Apr. 2006 - Mar. 2008
    The University of Tokyo, Graduate School of Frontier Sciences, Department of Advanced Materials Science
  • Mar. 2006
    The University of Tokyo, 工学部, 物理工学科

Research activity information

■ Award
  • 17 Mar. 2021
    RIKEN, RIKEN EIHO Award
    Japan, Others
    Masao Takamoto;Ichiro Ushijima;Noriaki Ohmae;Hidetoshi Katori
■ Paper
  • 18-digit-accurate optical lattice clocks measure the gravitational redshift at TOKYO SKYTREE
    N. Ohmae; M. Takamoto; I. Ushijima; H. Katori
    IPEJ Journal, Jul. 2022, Not refereed, Not invited
  • 18桁精度の可搬型光格子時計を実現したレーザ制御装置の開発
    村松尚; 酒井裕也; 古宮哲夫; 高本将男; 大前宣昭; 牛島一朗; 香取秀俊
    島津評論, Mar. 2022, Not refereed, Not invited
  • 2台の可搬型光格子時計による一般相対性理論の検証
    高本将男; 牛島一朗; 大前宣昭; 矢作智裕; 小門研亮; 真貝寿明; 香取秀俊
    光学, Jun. 2021, Not refereed, Not invited
  • Transportable strontium optical lattice clocks operated outside laboratory at the level of 10^(-18) uncertainty
    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
    Advanced Quantum Technologies, May 2021, Refereed, Not invited
  • Three-stage laser cooling of Sr atoms using the 5s5p 3P2 metastable state below Doppler temperatures
    T. Akatsuka; K. Hashiguchi; T. Takahashi; N. Ohmae; M. Takamoto; H. Katori
    Physical Review A, Feb. 2021, Refereed, Not invited
  • Direct measurement of the frequency ratio for Hg and Yb optical lattice clocks and closure of the Hg/Yb/Sr loop
    N. Ohmae; F. Bregolin; N. Nemitz; H. Katori
    Optics Express, May 2020, Refereed, Not invited
  • 可搬光格子時計の開発と実用化への課題
    大前宣昭; 髙本将男; 牛島一朗; 香取秀俊
    電子情報通信学会誌, Apr. 2020, Not refereed, Not invited
  • Test of general relativity by a pair of transportable optical lattice clocks
    M. Takamoto; I. Ushijima; N. Ohmae; T. Yahagi; K. Kokado; H. Shinkai; H. Katori
    Nature Photonics, Apr. 2020, Refereed, Not invited
  • Optical frequency distribution using laser repeater stations with planar lightwave circuits
    T. Akatsuka; T. Goh; H. Imai; K. Oguri; A. Ishizawa; I. Ushijima; N. Ohmae; M. Takamoto; H. Katori; T. Hashimoto; H. Gotoh; T. Sogawa
    Optics Express, Mar. 2020, Refereed, Not invited
  • An arm length stabilization system for KAGRA and future gravitational-wave detectors
    T. Akutsu; M. Ando; K. Arai; Y. Arai; S. Araki; A. Araya; N. Aritomi; Y. Aso; S. Bae; Y. Bae; L. Baiotti; R. Bajpai; M. A. Barton; K. Cannon; E. Capocasa; M. Chan; C. S. Chen; K. Chen; Y. Chen; H. Chu; Y-K Chu; K. Doi; S. Eguchi; Y. Enomoto; R. Flaminio; Y. Fujii; M. Fukunaga; M. Fukushima; G-G Ge; A. Hagiwara; S. Haino; K. Hasegawa; H. Hayakawa; K. Hayama; Y. Himemoto; Y. Hiranuma; N. Hirata; E. Hirose; Z. Hong; B. H. Hsieh; G-Z Huang; P-W Huang; Y. Huang; B. Ikenoue; S. Imam; K. Inayoshi; Y. Inoue; K. Ioka; Y. Itoh; K. Izumi; K. Jung; P. Jung; T. Kajita; M. Kamiizumi; S. Kanbara; N. Kanda; G. Kang; K. Kawaguchi; N. Kawai; T. Kawasaki; C. Kim; J. C. Kim; W. S. Kim; Y-M Kim; N. Kimura; N. Kita; H. Kitazawa; Y. Kojima; K. Kokeyama; K. Komori; A. K. H. Kong; K. Kotake; C. Kozakai; R. Kozu; R. Kumar; J. Kume; C. Kuo; H-S Kuo; S. Kuroyanagi; K. Kusayanagi; K. Kwak; H. K. Lee; H. W. Lee; R. Lee; M. Leonardi; L. C-C Lin; C-Y Lin; F-L Lin; G. C. Liu; L-W Luo; M. Marchio; Y. Michimura; N. Mio; O. Miyakawa; A. Miyamoto; Y. Miyazaki; K. Miyo; S. Miyoki; S. Morisaki; Y. Moriwaki; M. Musha; K. Nagano; S. Nagano; K. Nakamura; H. Nakano; M. Nakano; R. Nakashima; T. Narikawa; R. Negishi; W-T Ni; A. Nishizawa; Y. Obuchi; W. Ogaki; J. J. Oh; S. H. Oh; M. Ohashi; N. Ohishi; M. Ohkawa; N. Ohmae; K. Okutomi; K. Oohara; C. P. Ooi; S. Oshino; K-C Pan; H. Pang; J. Park; F. E. Pena Arellano; Pinto, I; N. Sago; S. Saito; Y. Saito; K. Sakai; Y. Sakai; Y. Sakuno; S. Sato; T. Sato; T. Sawada; T. Sekiguchi; Y. Sekiguchi; S. Shibagaki; R. Shimizu; T. Shimoda; K. Shimode; H. Shinkai; T. Shishido; A. Shoda; K. Somiya; E. J. Son; H. Sotani; R. Sugimoto; T. Suzuki; H. Tagoshi; H. Takahashi; R. Takahashi; A. Takamori; S. Takano; H. Takeda; M. Takeda; H. Tanaka; K. Tanaka; T. Tanaka; S. Tanioka; E. N. Tapia San Martin; D. Tatsumi; S. Telada; T. Tomaru; Y. Tomigami; T. Tomura; F. Travasso; L. Trozzo; T. Tsang; K. Tsubono; S. Tsuchida; T. Tsuzuki; D. Tuyenbayev; N. Uchikata; T. Uchiyama; A. Ueda; T. Uehara; K. Ueno; G. Ueshima; F. Uraguchi; T. Ushiba; M. H. P. M. van Putten; H. Vocca; J. Wang; C. Wu; H. Wu; S. Wu; W-R Xu; T. Yamada; K. Yamamoto; T. Yamamoto; K. Yokogawa; J. Yokoyama; T. Yokozawa; T. Yoshioka; H. Yuzurihara; S. Zeidler; Y. Zhao; Z-H Zhu
    CLASSICAL AND QUANTUM GRAVITY, Feb. 2020, Refereed, Not invited
  • Direct determination of the energy of the first excited fine structure level in Ba6+
    N. Kimura; R. Kodama; K. Suzuki; S. Oishi; M. Wada; K. Okada; N. Ohmae; H. Katori; N. Nakamura
    Physical Review A, Nov. 2019, Not refereed, Not invited
  • Frequency measurement on the 5s5p 3P2 - 5s4d 3D3 transition of 88Sr atoms using photon momentum transfer technique
    K. Hashiguchi; T. Akatsuka; N. Ohmae; M. Takamoto; H. Katori
    Physical Review A, Oct. 2019, Not refereed, Not invited
  • 626-nm single-frequency semiconductor laser system operated near room temperature for mW-level second-harmonic generation at 313 nm
    N. Ohmae; H. Katori
    Review of Scientific Instruments, Jun. 2019, Not refereed, Not invited
  • High-stability optical frequency transfer with all-fiber architecture for optical lattice clocks
    N. Ohmae; S. Sakama; H. Katori
    Electron. Comm. Jpn., Mar. 2019, Not refereed, Not invited
  • High-stability Optical Frequency Transfer with All-Fiber Architecture for Optical Lattice Clocks
    Noriaki Ohmae; Shunsuke Sakama; Hidetoshi Katori
    IEEJ Transactions on Electronics, Information and Systems, 01 Feb. 2019, Refereed
  • 光格子時計の高精度周波数伝送の全ファイバ化
    大前宣昭; 坂間俊亮; 香取秀俊
    電気学会論文誌C, Feb. 2019, Not refereed, Not invited
  • Direct wavelength measurement of the visible M1 transition in Ba7+ with a novel calibration method
    N. Kimura; R. Kodama; K. Suzuki; S. Oishi; M. Wada; K. Okada; N. Ohmae; H. Katori; N. Nakamura
    Plasma Fusion Research: Rapid Communications, Jan. 2019, Not refereed, Not invited
  • 低雑音光コムによる光周波数の精密リンク
    大前宣昭
    パリティ, Jan. 2018, Not refereed, Not invited
  • Construction of KAGRA: an underground gravitational-wave observatory
    T. Akutsu; M. Ando; S. Araki; A. Araya; T. Arima; N. Aritomi; H. Asada; Y. Aso; S. Atsuta; K. Awai; L. Baiotti; M. A. Barton; D. Chen; K. Cho; K. Craig; R. DeSalvo; K. Doi; K. Eda; Y. Enomoto; R. Flaminio; S. Fujibayashi; Y. Fujii; M. -K. Fujimoto; M. Fukushima; T. Furuhata; A. Hagiwara; S. Haino; S. Harita; K. Hasegawa; M. Hasegawa; K. Hashino; K. Hayama; N. Hirata; E. Hirose; B. Ikenoue; Y. Inoue; K. Ioka; H. Ishizaki; Y. Itoh; D. Jia; T. Kagawa; T. Kaji; T. Kajita; M. Kakizaki; H. Kakuhata; M. Kamiizumi; S. Kanbara; N. Kanda; S. Kanemura; M. Kaneyama; J. Kasuya; Y. Kataoka; K. Kawaguchi; N. Kawai; S. Kawamura; F. Kawazoe; C. Kim; J. Kim; J. C. Kim; W. Kim; N. Kimura; Y. Kitaoka; K. Kobayashi; Y. Kojima; K. Kokeyama; K. Komori; K. Kotake; K. Kubo; R. Kumar; T. Kume; K. Kuroda; Y. Kuwahara; H. -K. Lee; H. -W. Lee; C. -Y. Lin; Y. Liu; E. Majorana; S. Mano; M. Marchio; T. Matsui; N. Matsumoto; F. Matsushima; Y. Michimura; N. Mio; O. Miyakawa; K. Miyake; A. Miyamoto; T. Miyamoto; K. Miyo; S. Miyoki; W. Morii; S. Morisaki; Y. Moriwaki; Y. Muraki; M. Murakoshi; M. Musha; K. Nagano; S. Nagano; K. Nakamura; T. Nakamura; H. Nakano; M. Nakano; M. Nakano; H. Nakao; K. Nakao; T. Narikawa; W. -T. Ni; T. Nonomura; Y. Obuchi; J. J. Oh; S. -H. Oh; M. Ohashi; N. Ohishi; M. Ohkawa; N. Ohmae; K. Okino; K. Okutomi; K. Ono; Y. Ono; K. Oohara; S. Ota; J. Park; F. E. Pena Arellano; I. M. Pinto; M. Principe; N. Sago; M. Saijo; T. Saito; Y. Saito; S. Saitou; K. Sakai; Y. Sakakibara; Y. Sasaki; S. Sato; T. Sato; Y. Sato; T. Sekiguchi; Y. Sekiguchi; M. Shibata; K. Shiga; Y. Shikano; T. Shimoda; H. Shinkai; A. Shoda; N. Someya; K. Somiya; E. J. Son; T. Starecki; A. Suemasa; Y. Sugimoto; Y. Susa; H. Suwabe; T. Suzuki; Y. Tachibana; H. Tagoshi; S. Takada; H. Takahashi; R. Takahashi; A. Takamori; H. Takeda; H. Tanaka; K. Tanaka; T. Tanaka; D. Tatsumi; S. Telada; T. Tomaru; K. Tsubono; S. Tsuchida; L. Tsukada; T. Tsuzuki; N. Uchikata; T. Uchiyama; T. Uehara; S. Ueki; K. Ueno; F. Uraguchi; T. Ushiba; M. H. P. M. van Putten; S. Wada; T. Wakamatsu; T. Yaginuma; K. Yamamoto; S. Yamamoto; T. Yamamoto; K. Yano; J. Yokoyama; T. Yokozawa; T. H. Yoon; H. Yuzurihara; S. Zeidler; Y. Zhao; L. Zheng; K. Agatsuma; Y. Akiyama; N. Arai; M. Asano; A. Bertolini; M. Fujisawa; R. Goetz; J. Guscott; Y. Hashimoto; Y. Hayashida; E. Hennes; K. Hirai; T. Hirayama; H. Ishitsuka; J. Kato; A. Khalaidovski; S. Koike; A. Kumeta; T. Miener; M. Morioka; C. L. Mueller; T. Narita; Y. Oda; T. Ogawa; T. Sekiguchi; H. Tamura; D. B. Tanner; C. Tokoku; M. Toritani; T. Utsuki; M. Uyeshima; J. F. J. van den Brand; J. V. van Heijningen; S. Yamaguchi; A. Yanagida
    PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS, Jan. 2018, Not refereed, Not invited
  • Higher order test of Lorentz invariance with an optical ring cavity
    Yuta Michimura; Jake Guscott; Matthew Mewes; Nobuyuki Matsumoto; Noriaki Ohmae; Wataru Kokuyama; Yoichi Aso; Masaki Ando
    Proceedings of the Fourteenth Marcel Grossmann Meeting, Nov. 2017, Not refereed, Not invited
  • Visible spectra of highly charged holmium ions observed with a compact electron beam trap
    T. Nakajima; K. Okada; M. Wada; V. A. Dzuba; M. S. Safronova; U. I. Safronova; N. Ohmae; H. Katori; N. Nakamura
    Nuclear Instruments Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2017, Not refereed, Not invited
  • All-polarization-maintaining, single-port Er:fiber comb for high-stability comparison of optical lattice clocks
    N. Ohmae; N. Kuse; M. E. Fermann; H. Katori
    Applied Physics Express, 2017, Not refereed, Not invited
  • Frequency ratio of Yb and Sr clocks with 5 × 10-17 uncertainty at 150 seconds averaging time
    Nils Nemitz; Takuya Ohkubo; Masao Takamoto; Ichiro Ushijima; Manoj Das; Noriaki Ohmae; Hidetoshi Katori
    Nature Photonics, 01 Apr. 2016, Not refereed, Not invited
  • Continuous-wave, single-frequency 229 nm laser source for laser cooling of cadmium atoms
    Yushi Kaneda; J. M. Yarborough; Yevgeny Merzlyak; Atsushi Yamaguchi; Keitaro Hayashida; Noriaki Ohmae; Hidetoshi Katori
    Optics Letters, 15 Feb. 2016, Not refereed, Not invited
  • Geopotential measurements with synchronously linked optical lattice clocks
    T. Takano; M. Takamoto; I. Ushijima; N. Ohmae; T. Akatsuka; A. Yamaguchi; Y. Kuroishi; H. Munekane; B. Miyahara; H. Katori
    Nature Photonics, 2016, Not refereed, Not invited
  • 光格子時計の理研‐東大間光ファイバーリンク
    高野哲至; 高本将男; 牛島一朗; 大前宣昭; 赤塚友哉; 山口敦史; 香取秀俊
    光学, 2016, Not refereed, Not invited
  • Frequency ratio of Hg 199 and Sr 87 optical lattice clocks beyond the SI limit
    Kazuhiro Yamanaka; Noriaki Ohmae; Ichiro Ushijima; Masao Takamoto; Hidetoshi Katori
    Physical Review Letters, 10 Jun. 2015, Not refereed, Not invited
  • Frequency ratios of Sr, Yb, and Hg based optical lattice clocks and their applications
    M. Takamoto; I. Ushijima; M. Das; N. Nemitz; T. Ohkubo; K. Yamanaka; N. Ohmae; T. Takano; T. Akatsuka; A. Yamaguchi; H. Katori
    Comptes Rendus Physique, 2015, Not refereed, Not invited
  • Testing Lorentz Invariance with a Double-Pass Optical Ring Cavity
    Yuta Michimura; Nobuyuki Matsumoto; Noriaki Ohmae; Wataru Kokuyama; Yoichi Aso; Masaki Ando; Kimio Tsubono
    Proceedings of the Sixth Meeting on CPT and Lorentz Symmetry, Jan. 2014, Not refereed, Not invited
  • New limit on lorentz violation using a double-pass optical ring cavity
    Yuta Michimura; Nobuyuki Matsumoto; Noriaki Ohmae; Wataru Kokuyama; Yoichi Aso; Masaki Ando; Kimio Tsubono
    Physical Review Letters, 13 May 2013, Not refereed, Not invited
  • Prospects for frequency comparison of Sr and Hg optical lattice clocks towards 10^(-18) uncertainties
    H. Katori; M. Takamoto; T. Takano; I. Ushijima; K. Yamanaka; N. Ohmae; Y. Aso; A. Shoda; T. Ushiba; P. Thoumany; B. T; R. Christensen; T. Akatsuka
    Proceedings of IEEE International Frequency Control Symposium, 2012, Not refereed, Not invited
  • Thermal performance in high power SHG characterized by phase-matched calorimetry
    Hwan Hong Lim; Toshio Katagai; Sunao Kurimura; Takahiro Shimizu; Keisuke Noguchi; Noriaki Ohmae; Norikatsu Mio; Ichiro Shoji
    Optics Express, 07 Nov. 2011, Not refereed, Not invited
  • Determination of wavefront aberrations using a Fabry-Perot cavity
    Kohei Takeno; Noriaki Ohmae; Norikatsu Mio; Tomohiro Shirai
    Optics Communications, 15 Jun. 2011, Not refereed, Not invited
  • High-efficiency electro-optic amplitude modulation with delayed coherent addition
    Noriaki Ohmae; Shigenori Moriwaki; Norikatsu Mio
    Optics Letters, 15 Jan. 2011, Not refereed, Not invited
  • 大型低温重力波望遠鏡に使用するレーザー光源の特徴
    大前宣昭; 三尾典克
    Journal of Vacuum Society of Japan, 2011, Not refereed, Not invited
  • 大型低温重力波望遠鏡(LCGT)熱シールド用金属の低温における波長10 umでの反射率測定
    榊原裕介; 黒田和明; 大橋正健; 高橋竜太郎; 三代木伸二; 内山隆; 齊藤芳男; 鈴木敏一; 山本明; 春山富義; 木村誠宏; 三尾典克; 森脇成典; 大前宣昭; 武者満
    低温工学, 2011, Not refereed, Not invited
  • Wideband and high-gain frequency stabilization of a 100-W injection-locked Nd:YAG laser for second-generation gravitational wave detectors
    Noriaki Ohmae; Shigenori Moriwaki; Norikatsu Mio
    Review of Scientific Instruments, Jul. 2010, Not refereed, Not invited
  • Wideband frequency stabilization of a 100-W injection-locked Nd:YAG laser using an external electrooptic modulator
    Noriaki Ohmae; Kohei Takeno; Shigenori Moriwaki; Norikatsu Mio
    Applied Physics Express, Sep. 2008, Not refereed, Not invited
  • Thermal effects in high-power CW second harmonic generation in Mg-doped stoichiometric lithium tantalate
    Sergey V. Tovstonog; Sunao Kurimura; Ikue Suzuki; Kohei Takeno; Shigenori Moriwaki; Noriaki Ohmae; Norikatsu Mio; Toshio Katagai
    Optics Express, 21 Jul. 2008, Not refereed, Not invited
  • Development of electrooptic modulator for advanced ground-based gravitational wave telescopes using stoichiometric Mgo-doped LiNbo3 crystals
    Noriaki Ohmae; Kohei Takeno; Shigenori Moriwaki; Norikatsu Mio
    Applied Physics Express, Jan. 2008, Not refereed, Not invited
■ MISC
  • 光格子時計の高安定度化に向けた準安定状態ストロンチウム原子の中赤外分光および冷却
    赤塚友哉; 橋口幸治; 大前宣昭; 香取秀俊; 赤塚友哉; 橋口幸治; 大前宣昭; 高本将男; 香取秀俊; 赤塚友哉; 橋口幸治; 大前宣昭; 高本将男; 香取秀俊
    日本物理学会講演概要集(CD-ROM), 2017
  • 中赤外遷移でのレーザー冷却を用いた極低温原子の高速生成
    橋口幸治; 橋口幸治; 橋口幸治; 赤塚友哉; 赤塚友哉; 大前宣昭; 大前宣昭; 大前宣昭; 高本将男; 高本将男; 香取秀俊; 香取秀俊; 香取秀俊
    日本物理学会講演概要集, 2013
■ Lectures, oral presentations, etc.
  • 超高精度な光格子時計による東京スカイツリーでの相対性理論の検証実験
    大前宣昭
    物理教育研究会APEJ夏期研究大会, Aug. 2022, Not invited
  • Transportable Optical Lattice Clocks to Test Gravitational Redshift in a Broadcasting Tower
    N. Ohmae; M. Takamoto; I. Ushijima; T. Yahagi; K. Kokado; H. Shinkai; H. Katori
    International Symposium on Novel Materials and Quantum Technologies (ISNTT2021), Dec. 2021, Not invited
  • Transportable optical lattice clocks to test gravitational redshift
    N. Ohmae; M. Takamoto; I. Ushijima; T. Yahagi; K. Kokado; H. Shinkai; H. Katori
    International Meet & Expo on Laser, Optics and Photonics 2021, Nov. 2021, Invited
  • Transportable optical lattice clocks to test gravitational redshift in a broadcasting tower
    N. Ohmae; M. Takamoto; I. Ushijima; T. Yahagi; K. Kokado; H. Shinkai; H. Katori
    55th Rencontres de Moriond 2021 on Gravitation, Mar. 2021, Not invited
  • Transportable optical lattice clocks
    大前宣昭; 高本将男; 牛島一朗; 香取秀俊
    理研シンポジウム 第7回「光量子工学研究」, Nov. 2019, Not invited
  • 可搬型光格子時計の開発
    大前宣昭; 高本将男; 牛島一朗; 香取秀俊
    理研シンポジウム 第6回「光量子工学研究」, Nov. 2018, Not invited
  • Frequency comparison of optical lattice clocks
    Noriaki Ohmae
    Fundamental Physics Using Atoms (FPUA2018), Jan. 2018, Not invited
  • 光格子時計の高安定比較に向けた超低雑音全偏波保持エルビウムファイバコムの開発
    大前宣昭; 久世直也; M. E. Fermann; 香取秀俊
    レーザー学会学術講演会第38回年次大会, Jan. 2018, Invited
  • Frequency comparison of optical lattice clocks
    Noriaki Ohmae
    The 3rd Australia New Zealand Conference on Optics and Photonics (ANZCOP 2017), Dec. 2017, Invited
  • 低雑音光周波数コムによる光格子時計の精密周波数リンク
    大前宣昭; 久世直也; M. E. Fermann; 香取秀俊
    理研シンポジウム 第5回「光量子工学研究」, Nov. 2017, Not invited
  • 光格子時計の高安定比較のための低雑音エルビウムファイバコムの開発
    大前宣昭; 久世直也; Martin E. Fermann; 香取秀俊
    電気学会電子回路委員会, Sep. 2017, Not invited
  • Frequency comparison of optical lattice clocks in RIKEN
    Noriaki Ohmae
    Lab Seminar at LNE-SYRTE Observatoire de Paris, Jul. 2017, Not invited
  • All-polarization-maintaining, single-port Er:fiber comb for high-stability frequency comparison of optical lattice clocks
    N. Ohmae; N. Kuse; M. E. Fermann; H. Katori
    Joint conference of European frequency and time forum and the IEEE international frequency control symposium (IFCS-EFTF2017), Jul. 2017, Not invited
  • 水銀光格子時計の高精度化に向けた高次光シフトの評価
    大前宣昭; 松浦正俊; 香取秀俊
    理研シンポジウム 第4回「光量子工学研究 -若手・中堅研究者 から見た光量子工学の展開-」, Oct. 2016, Not invited
  • 光格子時計比較の安定度向上に向けた全偏波保持・単一ポートエルビウムファイバコムの開発および安定度評価
    大前宣昭; 久世直也; Martin E. Fermann; 香取秀俊
    第77回応用物理学会秋季学術講演会, Sep. 2016, Not invited
  • Single-port Er fiber comb for high-stability frequency comparison of optical lattice clocks
    N. Ohmae; N. Kuse; M. E. Fermann; H. Katori
    2016 IEEE International Frequency Control Symposium (IFCS2016), May 2016, Not invited
  • 199Hg optical lattice clocks and frequency ratio measurement of 199Hg and 87Sr optical lattice clocks
    Noriaki Ohmae
    ERATO International Workshop: Challenges in Precision Science, Jan. 2016, Not invited
  • 水銀光格子時計の高精度化に向けた 2 台の時計開発
    大前宣昭; Thaned Pruttivarasin; 佐藤洋介; 高本将男; 香取秀俊
    理研シンポジウム 第3回「光量子工学研究」, Nov. 2015, Not invited
  • Frequency ratio measurement of Hg and Sr optical lattice clocks
    N. Ohmae; K. Yamanaka; I. Ushijima; M. Takamoto; H. Katori
    CLEO Europe-EQEC 2015, Jun. 2015, Not invited
  • Hg・Sr光格子時計の周波数比の測定
    大前宣昭; 山中一宏; 牛島一朗; 高本将男; 香取秀俊
    日本物理学会2015年年次大会, Mar. 2015, Not invited
  • 時計遷移分光用狭線幅レーザーと光格子時計間の周波数比較システム
    大前宣昭; 高本将男; 香取秀俊
    理研シンポジウム 第2回「光量子工学研究」, Nov. 2014, Not invited
  • 水銀光格子時計の開発および不確かさの評価
    大前宣昭; 山中一宏; 高本将男; 香取秀俊
    第75回応用物理学会秋季学術講演会, Sep. 2014, Not invited
  • 1m長光共振器を用いた狭線幅レーザーの開発
    大前宣昭; 高本将男; 香取秀俊
    日本物理学会2014年年次大会, Mar. 2014, Not invited
  • 水銀光格子時計の開発
    大前宣昭; 山中一宏; 高本将男; 香取秀俊
    理研シンポジウム 第1回「光量子工学研究」, Oct. 2013, Not invited
  • Development of Hg optical lattice clocks
    N. Ohmae; K. Yamanaka; M. Takamoto; H. Katori
    The 12th Asia Pacific Physics Conference of AAPPS, Jul. 2013, Not invited
  • 水銀光格子時計における原子数向上のための2波長光格子トラップ
    大前宣昭; 柏木麗奈; 山中一宏; 高本将男; 香取秀俊
    日本物理学会2013年年次大会, Mar. 2013, Not invited
  • 低温共振器を用いた時計用周波数安定化レーザーの開発II
    大前宣昭; 麻生洋一; 坪野公夫; 平松成範; 正田亜八香; 波多野智; 三橋秀人; 香取秀俊
    日本物理学会2012年秋季大会, Sep. 2012, Not invited
  • Stable lasers toward 10^(-17) stability with cryogenic cavity and 1-m-long cavity
    N. Ohmae; Y. Aso; A. Shoda; T. Ushiba; M. Takamoto; H. Katori
    5th International Workshop on Ultracold Group II atoms, Sep. 2012, Not invited
  • 水銀光格子時計の開発
    大前宣昭; 山中一宏; Das Manoj; Pierre Thoumany; Bjarke Takashi; R. Christensen; Kevin Winn; Tuei-Lian Wang; 高本将男; 金田有史; 香取秀俊
    日本物理学会2012年年次大会, Mar. 2012, Not invited
  • LCGT用レーザー光源の開発
    大前宣昭; 三尾典克; the LCGT collaboration
    第59回応用物理学会春季学術講演会, Mar. 2012, Invited
  • 低温共振器を用いた時計用周波数安定化レーザーの開発
    大前宣昭; 麻生洋一; 坪野公夫; 平松成範; 正田亜八香; 波多野智; 三橋秀人; 香取秀俊
    日本物理学会2011年秋季大会, Sep. 2011, Not invited
  • The High Power Light Source for LCGT
    Noriaki Ohmae
    Gravitational Wave Advanced Detector Workshop (GWADW), May 2011, Invited
  • LCGTに用いるレーザーシステムの特徴
    大前宣昭; 三尾典克; the LCGT collaboration
    第58回応用物理学会春季学術講演会, Mar. 2011, Invited
  • 周期分極反転デバイスを用いた高出力可視光発生
    大前宣昭; 三尾典克; 栗村直
    第58回応用物理学会春季学術講演会, Mar. 2011, Invited
  • LCGT 用レーザー光源の開発
    大前宣昭; 森脇成典; 三尾典克
    日本物理学会2010年秋季大会, Sep. 2010, Not invited
  • 100 W 単一周波数Nd:YAGレーザーの第二高調波発生
    大前宣昭; 高山圭吾; 森脇成典; 三尾典克
    第71回応用物理学学術講演会, Sep. 2010, Not invited
  • 40-W, CW, Cavity-Enhanced Second-Harmonic Generation with kHz Linewidth of an Injection-Locked Nd:YAG Laser
    N. Ohmae; K. Takayama; S. Moriwaki; N. Mio
    CLEO/QELS:2010, May 2010, Not invited
  • 100W注入同期型Nd:YAGレーザーの第二高調波発生
    大前宣昭; 高山圭吾; 森脇成典; 三尾典克
    第57回応用物理学関係連合講演会, Mar. 2010, Not invited
  • 干渉計制御のための電気光学変調器による各種変調サイドバンド発生
    大前宣昭; 森脇成典; 三尾典克
    日本物理学会第65回年次大会, Mar. 2010, Not invited
  • 干渉計型重力波検出器用プレ安定化高出力レーザー光源の開発
    大前宣昭; 森脇成典; 三尾典克
    日本物理学会2009年秋季大会, Sep. 2009, Not invited
  • Development of a Pre-Stabilized Laser for Large-Scale Cryogenic Gravitational Wave Telescope (LCGT)
    N. Ohmae; S. Moriwaki; N. Mio
    8th Edoardo Amaldi Conference on Gravitational Waves (Amaldi8), Jul. 2009, Not invited
  • 注入同期型100W Nd:YAGレーザーの高次横モード除去
    大前宣昭; 町田幸介; 森脇成典; 三尾典克
    第56回応用物理学関係連合講演会, Mar. 2009, Not invited
  • 次世代型重力波検出器用光源の周波数安定化Ⅳ
    大前宣昭; 森脇成典; 三尾典克
    第69回応用物理学学術講演会, Sep. 2008, Not invited
  • 次世代型重力波検出器用光源の周波数安定化Ⅲ
    大前宣昭; 森脇成典; 三尾典克
    第55回応用物理学関係連合講演会, Mar. 2008, Not invited
  • 次世代型重力波検出器用光源の周波数安定化Ⅱ
    大前宣昭; 竹野耕平; 森脇成典; 三尾典克
    第68回応用物理学学術講演会, Sep. 2007, Not invited
  • Frequency Stabilization of a Light Source for Next Generation Gravitational Wave Telescopes
    N. Ohmae; K. Takeno; S. Moriwaki; N. Mio
    18th International Conference on General Relativity and Gravitation (GRG18), and 7th Edoardo Amaldi Conference on Gravitational Waves (Amaldi7), Jul. 2007, Not invited
  • 次世代型重力波検出器用光源の周波数安定化
    大前宣昭; 竹野耕平; 森脇成典; 三尾典克
    第54回応用物理学関係連合講演会, Mar. 2007, Not invited
■ Research Themes
  • 光AC結合信号検出によるレーザー干渉計の低ショット雑音化
    基盤研究(C)
    福岡大学
    01 Apr. 2021 - 31 Mar. 2024
  • Development of an interferometer with laser cooled molecules to study the mechanism of anti-matter disappearance
    Grant-in-Aid for Challenging Research (Exploratory)
    The University of Tokyo
    29 Jun. 2018 - 31 Mar. 2021