主要招待講演
2022
髙本 将男, 光格子時計の小型化と相対論的測地技術応用, 神戸大CPSセミナー (オンライン: 2022/3/1).
香取 秀俊, レーザー冷却技術と光格子時計,光センシング技術部会、日本オプトメカトロニクス協会 (オンライン: 2022/2/17).
髙本 将男, 光格子時計の小型化と相対論的測地技術応用, 第5回 RIKEN-RAP and QST-KPSI Joint Seminar (オンライン: 2022/2/4).
2021
香取 秀俊, 光格子時計が拓く新たな時空間情報基盤, 一般社団法人電子情報技術産業協会招待講演「Society5.0実現／SDGs達成に向けたセンシング技術分科会」(オンライン: 2021/12/17).
Hidetoshi Katori, Transportable Optical Lattice Clocks to Test and Use Gravitational Redshift, International Symposium on Novel maTerials and quantum Technologies (ISNTT2021) (Online: 2021/12/16).
香取 秀俊, 可搬型・光格子時計による重力赤方偏移の検証と利用, 海底ケーブルの科学利用と関連技術に関する将来展望-第4 回 (オンライン: 2021/12/9).
Hidetoshi Katori, Transportable Optical Lattice Clocks to Test and Use Gravitational Redshift, Quantum Innovation 2021 (Online: 2021/12/7).
香取 秀俊, 光格子時計が拓く新たな時空間情報基盤, 応用物理学会フォトニクス分科会 第6回フォトニクスワークショップ (オンライン: 2021/11/5).
Noriaki Ohmae, Masao Takamoto, Ichiro Ushijima, Toshihiro Yahagi, Kensuke Kokado, Hisaaki Shinkai, Hidetoshi Katori, Transportable optical lattice clocks to test gravitational redshift, International Meet & Expo on Laser, Optics and Photonics 2021 (OPTICSMEET2021) (Online: 2021/11/4).
香取 秀俊, 光格子時計が拓く新たな時空間情報基盤, 第33回情報伝送と信号処理ワークショップ (オンライン: 2021/10/14).
香取 秀俊, 光格子時計が社会に与えるインパクト, マイクロメカトロニクス学術講演会特別講演 (オンライン: 2021/9/17).
Shoichi Okaba, Superradiance from atoms inside hollow core fiber, Workshop on Collective Scattering of Light 2021 (Online: 2021/9/16).
Hidetoshi Katori, Transportable Optical Lattice Clocks to Test and Use Gravitational Redshift, IMEKO XXIII World congress 2021 (Online: 2021/8/30-9/3).
Hidetoshi Katori, Transportable Optical Lattice Clocks to Test and Use Gravitational Redshift, MPLP-2021, The IX International Symposium, “MODERN PROBLEMS OF LASER PHYSICS” (Online: 2021/8/22-26).
香取 秀俊, 原子時計研究の概要、ミッション, 一般社団法人量子ICTフォーラム 量子計測・センシング基礎講座 (オンライン: 2021/8/20).
牛島 一朗, ペタヘルツエンジニアリングを切り拓く極限光波技術, 一般社団法人量子ICTフォーラム 量子計測・センシング基礎講座 (オンライン: 2021/8/20).
Hidetoshi Katori, Transportable Optical Lattice Clocks to Test and Use Gravitational Redshift, 2021 Joint Virtual Conference of European Frequency and Time Forum & the IEEE International Frequency Control Symposium (Online: 2021/7/7-17).
Masao Takamoto, Test of gravitational redshift with optical lattice clocks and their applications to relativistic geodesy,Sixteenth Marcel Grossmann Meeting (Online: 2021/7/5).
Hidetoshi Katori, Transportable Optical Lattice Clocks to Test and Use Gravitational Redshift, QuantumFrontiers General Assembly 2021 (Online: 2021/5/18).
香取 秀俊, セイコーソリューションズ 技術者フォーラム 特別講演, セイコーソリューションズ 技術者フォーラム (オンライン: 2021/2/18).
香取 秀俊, 光格子時計が拓く新たな時空間情報基盤, 第344回科学技術展望懇談会 (東京帝国ホテル: 2021/1/26).
香取 秀俊, Curiosity-drivenなサイエンスから実用化へ, 日本電子株式会社経営交流会 (東京パレスホテル立川: 2020/12/16).
香取 秀俊, 光格子時計～時空のゆがみを見る時計～, 第16 回 日立財団科学技術セミナー (オンライン: 2020/10/31).
高本 将男, 可搬型光格子時計による東京スカイツリーでの相対論検証実験 と測地応用に向けて, 文部科学省 第3回研究法人サイエンスカフェ (オンライン: 2020/10/12).
香取 秀俊, 光格子時計が拓く新たな時空間情報基盤, 量子ICTフォーラム／合同技術推進委員会(QKD、QMS) (オンライン: 2020/9/25).
2020
Hidetoshi Katori, Transportable Optical Lattice Clocks to Test Gravitational Redshift, OSA Quantum 2.0 Conference (Online: 2020/9/14).
Masao Takamoto, Development of Transportable Optical Lattice Clocks and Test of General Relativity, 2020 NCHU-RIKEN Workshop on Devices and Materials (Online: 2020/8/27).
Hidetoshi Katori, Transportable Optical Lattice Clocks to Test Gravitational Redshift, 51st Annual Meeting of the APS Division of Atomic, Molecular and Optical Physics (Online: 2020/6/4).
Masao Takamoto, Noriaki Ohmae, Ichiro Ushijima, Hidetoshi Katori, Development of transportable optical lattice clocks for geodetic applications, CLEO 2020 (Online: 2020/5/11).
香取 秀俊, 時空のゆがみを見る時計: Curiosity drivenなサイエンスから社会実装へ, 第24回 豊田理研懇話会 (愛知県豊田理化学研究所: 2020/1/24).
香取 秀俊, 20年目の光格子時計 「Curiosity driven scienceから小型、高性能化、社会実装へ」, 光・量子飛躍フラッグシッププログラム（Q-LEAP）第2回シンポジウム (東京コンベンションホール: 2020/1/14).
2019
Hidetoshi Katori, (Keynote) Transportable Optical Lattice Clocks to Test Gravitational Redshift, EU-USA-Japan International Symposium on Quantum Technology (ISQT) (2019/12/16-17).
Hidetoshi Katori, Transportable Optical Lattice Clocks to Test Gravitational Redshift, ENS/UTokyo WS on Physics (2019/11/25-26).
Hidetoshi Katori, Optical lattice clocks “From curiosity-driven research to practical devices,” QUANTUM TECHNOLOGY SEMINAR ~How collaboration of Japanese and Danish researchers is contributing to current and future innovation ~ (2019/11/21).
Hidetoshi Katori, Optical lattice clocks and their field operation, Physics of fundamental Symmetries and Interactions - PSI2019 (2019/10/20-25).
Hidetoshi Katori, Optical lattice clocks---From curiosity-driven research to practical devices---, UK-Japan Quantum Sensing and Metrology Workshop (2019/9/10-11).
Hidetoshi Katori, (Plenary talk) Optical lattice clocks and their applications---From curiosity-driven research (1999) to practical devices---, XXXI International Conference on Photonic, Electronic and Atomic Collisions (XXXI ICPEAC) (2019/7/24-30).
Hidetoshi Katori, (Keynote) Magic conditions for optical lattice clocks to operate at 10-19 uncertainty, CLEO/EUROPE-EQEC (2019/6/23-27).
Current Status of Optical Lattice Clocks at RIKEN & UT, 2019 Joint Conference of the IEEE International Frequency Control, Symposium and European Frequency and Time Forum (EFTF/IFC) (2019/4/14-18).
Hidetoshi Katori,
Magic conditions for optical lattice clocks to operate at 10-19 uncertainty
The 11th International Workshop on Fundamental Physics Using Atoms (2019/3/3)
Hidetoshi Katori, Magic conditions for optical lattice clocks to operate at 10-19 uncertainty, Kavli IPMU Visions for table-top dark matter experiments (2019/2/26)
2018
Hidetoshi Katori, Magic conditions for optical lattice clocks to operate at 10-19 uncertainty, US-Japan QELS-13, the 13th Japan-US Joint Seminar on Quantum Electronics and Laser Spectroscopy (2018/9/26).
Hidetoshi Katori, Connecting optical lattice clocks at 10-18 uncertainty, the 670th Wilhelm and Else Heraeus-Seminar “Fundamental Constants: Basic Physics and Units,” Physikzentrum Bad Honnef (2018/5/15).
Hidetoshi Katori, Optical Lattice Clocks: Seeking for a Future Second, DENMARK AND JAPAN STI SEMINAR QUANTUM TECHNOLOGY CREATING THE FUTURE (2018/4/12).
Hidetoshi Katori, (Plenary) Optical Lattice Clocks: Reading the 18th Decimal Places of Frequency, SPIE PHOTONIC WEST LASE 2018 (2018/1/31).
2017
Hidetoshi Katori, Optical Lattice Clocks: Seeking for a Future Second, JAPAN-DENMARK 150TH Anniversary Year of Diplomatic Relationship, Photonics Creating the Future (2017/11/16).
Hidetoshi Katori, Connecting optical lattice clocks at 10-18 uncertainty, The 24th Congress of the International Commission for Optics, ICO-24 (2017/8/23).
Hidetoshi Katori, Optical lattice clocks and their applications, International Conference on Laser Spectroscopy, ICOLS 2017 (2017/7/4).
Hidetoshi Katori, (Keynote Address) Reading 18th decimal places of time with optical lattice clocks: miniaturization and new application, MEMS Engineer Forum, MEF (2017/4/27).
Hidetoshi Katori, Connecting optical lattice clocks at 10-18 uncertainly, geo-Q General Assembly (2017/2/23).
Hidetoshi Katori, Optical Lattice Clocks: Reading the 18th decimal place of frequency, 55th International Winter Meeting on Nuclear Physics (2017/1/26).
2016
Hidetoshi Katori, (Plenary) Optical Lattice Clocks:Seeking for a New Second, International Symposium on Optomechatronic Technology (ISOT 2016 Itabashi Tokyo) (2016/11/7).
香取秀俊，18桁の精度が創出するイノベーションの将来予測，丸文財団設立20周年記念シンポジウム （2016/9/16）.
Hidetoshi Katori, Frequency ratios of optical lattice clocks at the 17th decimal place, Varying Constants and Fundamental Cosmology, VARCOSMOFUN’16 (2016/9/13).
Hidetoshi Katori, Frequency ratios of optical lattice clocks at the 17th decimal place, The 25th International Conference on Atomic Phyics ICAP 2016 (2016/7/25).
Hidetoshi Katori, Frequency ratios of optical lattice clocks at the 17th decimal place, 47th Annual Meeting of the APS Divison of Atomic, Molecular and Optical Physics (2016/5/26).
香取秀俊，光格子時計の先駆的研究，第16回応用物理学会業績（研究業績）受賞記念講演（2016/3/20）.
2015
Hidetoshi Katori, Frequency Comparisons of Sr, Yb and Hg based optical lattice clocks in the lab and between the labs, 8th Symposium on Frequency Standards and Metrology 2015 (2015/10/13).
Hidetoshi Katori, Frequency ratios of optical lattice clocks at the 17thdecimal place, 12th US-Japan Seminar on many body quantum systems (2015/9/22).
Hidetoshi Katori, Seeking for a New Second, iNOW2015, International Nano Optoelectronics Workshop (2015/8/3). Hidetoshi Katori, Lattice Clocks-from the beginning to the latest-, OCS2015, School on Optical Clocks (2015/7/3).
Hidetoshi Katori, Frequency ratios of Sr, Yb, and Hg based optical lattice clocks and their applications, ICOLS2015, 22nd International Conference on Laser Spectroscopy (2015/6/30).
Hidetoshi Katori, Frequency Comparison of Optical Lattice Clocks and its Applications, Gordon Research Conference on Atomic Physics: From Ultracold to Strongly Interacting Quantum Systems (2015/6/18).
Hidetoshi Katori, Frequency comparisons of Sr, Yb, and Hg based optical lattice clocks and their applications, CLEO 2015 (2015/5/15).
2014
Hidetoshi Katori, (Plenary) Optical Lattice Clocks as Quantum Sensors for Space-time and Fundamental Physics, 11th Asian International Seminar on Atomic and Molecular Physics (AISAMP11) (2014/10/10).
Hidetoshi Katori, Reading 18th Decimal Places of Time with Optical Lattice Clocks, 2014年URSI 日本電波科学会議(URSI-JRSM2014) (2014/9/8) .
Hidetoshi Katori, Optical lattice clocks-sensing the space-time curvature, Physics Colloquium, Universitat Tubingen (2014/7/16).
Hidetoshi Katori, Frequency comparison of cryogenic optical lattice clocks, New Ideas in low-Energy Tests of Fundamental Physics (2014/6/16).
香取秀俊，光格子時計で読み出す18桁目の時間から分かること，第11回AMO討論会 (2014/6) . 香取秀俊，(総合講演) 光格子時計：時空のゆがみを見る時計，日本物理学会 第69回年次大会 (2014/3/29) .
Hidetoshi Katori, Frequency comparison of cryogenic Sr optical lattice clocks at 10-18, 7th International Workshop on Fundamental Physics using Atoms 2014 (FPUA2014) (2014/3/16).
香取秀俊，光格子時計：高速に時間が読めると何がみえるか？，KEK量子論研究会「量子論の諸問題と今後の発展」（QMKEK5) (2014/3/15).
2013
Hidetoshi Katori，(基調講演) 時空のゆがみを見る光格子時計，日本光学会年次学術講演会 Optics & Photonics Japan 2013 (2013/11/12).
Masao Takamoto, Ichiro Ushijima, Takuya Ohkubo, Manoj Das, Nils Nemitz, and Hidetoshi Katori, Optical lattice clocks with 87Sr in a cryogenic environment, Modern Problems of Laser Physics (MPLP 2013) (2013/8/25).
Hidetoshi Katori, Precise Comparisons of Optical Lattice Clocks, CLEO-PR&OECC/PS 2013 Workshop on C-Special : Photon Frontier Network (2013/6/30).
Hidetoshi Katori, Development of Optical Lattice Clocks Aiming at 10-18 Uncertainties, Quantum Optics Ⅷ (2013/5/30). Hidetoshi Katori, Precise Frequency Comparisons of Optical Lattice Clocks, C3QS:Coherent Control of Complex Quantum Systems (2013/5/8).
Hidetoshi Katori, Optical lattice clocks: A decade after Yatsugatake US-Japan seminar, US-JAPAN Joint seminar 2013 (2013/4/9).
香取秀俊，時空のゆがみを見る光格子時計，第５回 超高速時間分解光計測研究会：極限光計測 (2013/2/21) . Hidetoshi Katori, Optical Lattice clocks at Riken, NICT Workshop on the optical frequency standards -Recent progress and future prospect- (2013/2/7).
香取秀俊，(基調講演) 100億年の時を刻んでも1秒も狂わない光格子時計の開発，平成24年度 光産業技術シンポジウム、「次世代社会システムに向けた日本発の光イノベーション」 (2013/2/6) .
香取秀俊，Optical Lattice Clocks at Riken- efforts for developing accurate(10-18) and stable clocks with long term operation for future applications-，The 72nd Okazaki Conference on “Ultimate Control of Coherence” (2013/1/8).
2012
香取秀俊，Clocks as a tool for exploring the spacetime curvature, ASI Science Dojo (2012/11/29). 香取秀俊，光格子時計で見るパーソナル・スケールの相対論，「宇宙線の発見から100年，Ｘ線天体の発見から50年」理研シンポジウム (2012/11/27).
Hidetoshi Katori，Optical lattice clocks at Riken，The 5th International workshop on ultracold group Ⅱatoms (2012/10/10).
香取秀俊，光格子時計が拓く新たな時間計測，第64回仁科加速器センター 月例コロキウム (2012/9/25).
Hidetoshi Katori, Optical Lattice clocks and their applications, 6th Asian Summer School and Symposium on Laser-Plasma Acceleration and Radiation (2012/9/4).
高本将男，光格子時計がもたらす高精度周波数計測とその応用，第19回レーザー夏の学校 (2012/8/5).
香取秀俊，光格子時計による超精密時間比較と展望，（独）日本学術振興会 光エレクトロニクス第130回委員会，第283回研究会「光と電波の境界領域における最近の話題」 (2012/7/20) .
Hidetoshi Katori, Prospects for Frequency Comparison of Sr and Hg Based Optical Lattice Clocks Toward 10-18 Uncertainties, 2012 IEEE International Frequency Control Symposium (2012/5/22).
Hidetoshi Katori, Synchronous frequency comparison of optical lattice clocks to approach the quantum limit, Shanghai-Tokyo Advanced Research symposium on Ultrafast Intense Laser Science (2012/5/17).
Hidetoshi Katori, Prospects for Frequency Comparison of Optical Lattice Clocks Toward 10-18 Fractional Uncertainties, 2012 European Frequency and Time Forum (2012/4/22).
高本将男，光格子時計による17桁周波数比較とその展望，第３回関東光科学若手研究会 (2012/4/21). 大前宣昭, 三尾典克，大型低温重力波望遠鏡（LCGT)用レーザーシステムの開発，2012年春季 第59回応用物理学関係連合講演会 (2012/3/15).
香取秀俊，光格子時計による超精密時間比較と展望，第123回微小光学研究会「超精密微小光学」 (2012/3/1). 香取秀俊，光格子時計の発明―そのインパクトと展望―、レーザー学会賞受賞記念講演，レーザー学会学術講演会第32回年次大会 受賞記念講演 (2012/1/30).
2011
Hidetoshi Katori, 光格子時計/Optical lattice clocks and future roles for clocks, Germany-Japan Round Table From the early universe to the evolution of life (2011/12/3).
Masao Takamoto, Frequency comparison of optical lattice clocks near the quantum limit, Cold Antimatter & High Precision Physics (pbar11) (2011/11/29).
香取秀俊，光格子時計の高精度周波数比較，第2回京都大学GCOE－理化学研究所 共同シンポジウム (2011/11/11).
香取秀俊，光格子時計が拓く超高精度時間計測と展望，第272回 オプトフォーラム (2011/11/9).
香取秀俊，100億年に1秒しか狂わない超精密時計―光格子時計―， 日本物理学会2011 年度公開講座「透明マントは作れるか―光科学の最先端―」 (2011/11/5).
香取秀俊，光格子を用いる超高精度周波数標準の開発，強光子場科学研究懇談会 総会 (2011/10/29).
香取秀俊，光格子時計が拓く新たな時間計測，第2回先端フォトニクスシンポジウム (2011/10/7).
高本将男，光格子を用いた高精度原子時計の研究，日本物理学会2011年秋季大会 第5回 日本物理学会若手奨励賞（領域1）記念講演 (2011/9/23).
Masao Takamoto, Tetsushi Takano, and Hidetoshi Katori, Frequency Comparison of Optical Lattice Clocks, SPIE (2011/9/12). 香取秀俊, 高本将男，光格子時計の開拓，第12回光・量子エレクトロニクス業績賞（宅間宏賞）受賞記念講演、第72回応用物理学会学術講演会 (2011/8/30).
Hidetoshi Katori, Tetsushi Takano, and Masao Takamoto, Synchronous frequency comparison of optical lattice clocks to approach the quantum limit, URSI General Assembly and Scientific Symposium(URSIGASS2011) (2011/8/19).
Hidetoshi Katori, Tetsushi Takano, and Masao Takamoto, Synchronous Frequency Comparison of Optical Lattice Clocks to approach the Quantum Limit, 487. Wilhelm and Else Heraeus Seminar Astrophysics, Clocks and Fundamental Constants (2011/7/20).
Hidetoshi Katori, Synchronous Frequency Comparison of Optical Lattice Clocks to approach the Quantum Limit, The 20th International Conference on Laser Spectroscopy (ICOLS 2011) (2011/5/30).
Hidetoshi Katori, Frequency Comparison of Optical Lattice Clocks near the Quantum Limit, ERATO Macroscopic Quantum Control Conference on ltracold Atoms and Molecules (UCAM2011) (2011/1/25).
～2010
香取秀俊，Frequency Comparison of Optical Lattice Clocks at 1x10-17 near the Quantum Limit，応用物理学会・量子エレクトロニクス研究会「冷却原子系で探究する新しい物理と極限的技術」 (2010/12/7).
Masao Takamoto, Tetsushi Takano, and Hidetoshi Katori, Frequency comparison of optical lattice clocks, INRIM (2010/12/1). 香取秀俊，17-digits’ Frequency Comparison of “Optical Lattice Clocks” at the Standard Quantum Limit，第23回量子情報技術研究会 (QIT23) (2010/11/6).
Hidetoshi Katori, 17-digits’ Frequency Comparison of Optical Lattice Clocks near the Quantum Limit, The third international conference on “Updating Quantum Cryptography and Communications” (2010/10/20).
Hidekazu Hachisu, Masao Takamoto, and Hidetoshi Katori, Measurement of the Blackbody shift using a cryogenic Sr Optical lattice clock, 2010 Asia-Pacific Radio Science Conference (AP-RASC'10), A3b-5 (2010/9/24).
香取秀俊，光格子時計の開発，通信技術部会/計測制御技術部会共催 (2010/9/15). Masao Takamoto, Tetsushi Takano, and Hidetoshi Katori, Opitcal lattice clock, International Conference on Coherent and Nonlinear Optics (ICONO 2010)IWA3 (2010/8/25).
Hidetoshi Katori, Optical Lattice Clocks & Frequency Comparisons, 22nd International conference on Atomic Physics (2010/7/27).
Tetsushi Takano, Hidekazu Hachisu, Masao Takamoto, and Hidetoshi Katori, Optical lattice clock, Variation of fundamental constants and violation of fundamental symmetries P, T(EDM), CPT, Lorentz invariance (2010/7/24).
Hidetoshi Katori, Optical Lattice Clocks & Frequency Comparisons, 2010 Conference on Precision Electromagnetic Measurements (CPEM) (2010/6/15).
Hidetoshi Katori, Optical Lattice Clocks toward 10-17 Uncertainty, CLEO/QELS: 2010 Laser Science to Photonic Applications (2010/5/17).
Hidetoshi Katori, Five years’ progress in optical lattice clocks, 2010 International Symposium on Physics of Quantum Technology (2010/4/9).
