Invited Talk - 招待講演-

2019

Hidetoshi Katori, (Keynote) Transportable Optical Lattice Clocks to Test Gravitational Redshift, EU-USA-Japan International Symposium on Quantum Technology (ISQT), Kyoto Brighton Hotel, Kyoto, 16-17 Dec. 2019.

Hidetoshi Katori, Transportable Optical Lattice Clocks to Test Gravitational Redshift, ENS/UTokyo WS on Physics, Hongo Campus, University of Tokyo, 25-26, Nov. 2019.

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 ~, 21 November 2019.

Hidetoshi Katori, Optical lattice clocks and their field operation, Physics of fundamental Symmetries and Interactions - PSI2019, Paul Scherrer Institute, Villigen, Switzerland, 20-25 October 2019.

Hidetoshi Katori, Optical lattice clocks---From curiosity-driven research to practical devices---, UK-Japan Quantum Sensing and Metrology Workshop, British Embassy Tokyo, Japan, 10-11, Sept.,2019.

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), Deauville, France, 24-30 July, 2019

Hidetoshi Katori, (Keynote) Magic conditions for optical lattice clocks to operate at 10-19 uncertainty, CLEO/EUROPE-EQEC 2019, 23 – 27 JUNE 2019, MUNICH, GERMANY.

Hidetoshi Katori, 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), April 14-18, 2019, Orlando, FL, USA.

Hidetoshi Katori, Magic conditions for optical lattice clocks to operate at 10-19 uncertainty, The 11th International Workshop on Fundamental Physics Using Atoms, OIST, Okinawa, 1-4, March, 2019.

Hidetoshi Katori, Magic conditions for optical lattice clocks to operate at 10-19 uncertainty, Kavli IPMU Visions for table-top dark matter experiments, Kavli IPMU, 26-27, February, 2019

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, Kanazawa, Ishikawa, Japan, 25-28 September 2018.

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, Germany, 13-18 May 2018.

Hidetoshi Katori, Optical Lattice Clocks: Seeking for a Future Second, DENMARK AND JAPAN STI SEMINAR QUANTUM TECHNOLOGY CREATING THE FUTURE, Tokyo, 12 April 2018.

Hidetoshi Katori, (Plenary talk) Optical Lattice Clocks: Reading the 18th Decimal Places of Frequency, SPIE PHOTONIC WEST LASE 2018, The Moscone Center, San Francisco, California, United States, 27 January - 1 February 2018

2017

Noriaki Ohmae, Frequency comparison of optical lattice clocks, The 3rd Australia New Zealand Conference on Optics and Photonics, ANZCOP, 3-7 December 2017.

Hidetoshi Katori, Optical Lattice Clocks: Seeking for a Future Second, JAPAN-DENMARK 150TH ANNIVERSARY YEAR OF DIPLOMATIC RELATIONSHIP, PHOTONICS CREATING THE FUTURE, Tokyo International Forum, 16 November 2017.

Hidetoshi Katori, Connecting optical lattice clocks at 10-18 uncertainty, The 24th Congress of the International Commission for optics, ICO-24, Keio Plaza Hotel, Tokyo, 21-25 August 2017.

Hidetoshi Katori, Optical lattice clocks and applications, ICOLS 2017 - INTERNATIONAL CONFERENCE ON LASER SPECTROSCOPY, Palais des Congres, Arcachon, France, 2 – 8 July, 2017.

Hidetoshi Katori, (Keynote Address) Reading 18th decimal places of time with optical lattice clocks: miniaturization and new application, MEMS Engineer Forum (MEF), KFC Hall, Ryogoku, Tokyo, Japan, 26-27, April 2017.

Hidetoshi Katori, Connecting optical lattice clocks at 10-18 uncertainty, geo-Q General Assembly, Fourside Hotel, Braunschweig, 23-24 February 2017.

Hidetoshi Katori, Optical Lattice Clocks: Reading the 18th decimal place of frequency, 55th International Winter Meeting on Nuclear Physics, Bormio, Italy, 23-27 January 2017.

2016

Hidetoshi Katori, (Plenary talk) Optical Lattice Clocks: Seeking for a New Second, International Symposium on Optomechatronic Technology (ISOT 2016 Itabashi Tokyo), Itabashi Culture Hall, 7-9 November  2016.

Hidetoshi Katori, Frequency ratios of optical lattice clocks at the 17th decimal place, Current Trends and Future Directions in Relativistic Many Electron Theories, Tokyo Institute of Technology, O-Okayama, Tokyo Japan, 26-28 September 2016.

Hidetoshi Katori, Frequency ratios of optical lattice clocks at the 17th decimal place, Varying Constants and Fundamental Cosmology, VARCOSMOFUN’16, Szczecin, Poland, 12-17 September 2016.

Ushijima Ichiro, Manoj Das, Msao Takamoto and Hidetoshi Katori, Cryogenic optical lattice clocks towards an uncertainty of sub-10-18 level, MPLP-2-16: Modern Problems of Laser Physics, 24 August 2016.

Hidetoshi Katori, Frequency ratios of optical lattice clocks at the 17th decimal place, The 25th International Conference on Atomic Physics, ICAP 2016, Seoul, Korea, 24 – 29 July 2016.

Hidetoshi Katori, Frequency ratios of optical lattice clocks at the 17th decimal place, 47th Annual Meeting of the APS Division of Atomic, Molecular and Optical Physics, Providence, Rhode Island, USA, 23–27 May 2016.

Masao Takamoto, Reducing the blackbody radiation shift for optical lattice clocks, Workshop on Optical Clocks, ICAP2016, 22 July 2016.

Hidetoshi Katori, Frequency ratios of optical lattice clocks at the 17th decimal place, LEAP 2016, 12th International Conference on Low Energy Antiproton Physics, Kanazawa, Japan, 6-11 March 2016.

Hidetoshi Katori, Frequency ratios of optical lattice clocks at the 17th decimal place, International Conference on Quantum Optics 2016, Obergurgl, Tirol, Austria, 21 - 27 February 2016.

b.p. Tetsushi Takano (Hidetoshi Katori), Remote frequency comparison of cryogenic optical lattice clocks, The 6th International Workshop on Ultracold Group II atoms, 23 Februay 2016.

2015

Hidetoshi Katori, Frequency ratios Hg/Sr and Yb/Sr of optical lattice clocks at the 17th decimal place, 8th International Workshop on "Fundamental Physics Using Atoms" (FPUA2015), RIKEN, 1 December 2015.

Hidetoshi Katori, Optical lattice clock for fundamental physics: A bridge from ion to atom physics, Trapped Charged Particle and Fundamental Physics TCP school, RIKEN Nishina Hall, 28-29 November 2015.

Hidetoshi Katori, Frequency comparisons of Sr, Yb and Hg based optical lattice clocks in a lab and between the labs, 8th Symposium on Frequency Standards and Metrology, Seminaris See-Hotel in Potsdam, Germany, 12-16 October 2015.

Hidetoshi Katori, Frequency ratios of optical lattice clocks at the 17th decimal place, The 12th US-Japan Seminar on many body quantum systems, The Monona Terrace Convention Center, Madison, Wisconsin, 20-24 September 2015.

Hidetoshi Katori, Seeking for a New Second, iNOW2015, International Nano Optoelectronics Workshop, Tokyo, Japan, 3-7 August 2015.

Hidetoshi Katori, Optical Lattice Clocks-from the beginning to the latest-, School on Optical Clocks (OCS2015), Turin, 29 June – 3 July 2015.

Hidetoshi Katori, Frequency ratios of Sr, Yb, and Hg based optical lattice clocks and their applications, ICOLS 2015, 22nd International Conference on Laser Spectroscopy, Singapore, 28 June 28 -3 July 2015.

Hidetoshi Katori, Frequency comparison of optical lattice clocks and its applications, Gordon Research Conference on Atomic Physics: From Ultracold to Strongly Interacting Quantum Systems, Salve Regina University, Newport, RI, 14-19 June 2015.

Masao Takamoto, Frequency comparison of cryogenic Sr optical lattice clocks at 10-18, BIT's 4th Annual World Congress of Advanced Materials-2015 (WCAM-2015), 27 May 2015.

Hidetoshi Katori, Frequency comparisons of Sr, Yb and Hg based optical lattice clocks and their applications, CLEO2015, San Jose Convention Center, San Jose, CA, USA, 15 May 2015.

2014

Hidetoshi Katori, Optical lattice clock for fundamental physics: A bridge from ion to atom physics, Trapped Charged Particle and Fundamental Physics TCP school, 19 November 2014.

Hidetoshi Katori, (Plenary talk) Optical Lattice Clocks as Quantum Sensors for Space-time and Fundamental Physics, 11th Asian International Seminar on Atomic and Molecular Physics (AISAMP11), Tohoku University, Sendai, Japan, 6-10 October 2014.

Hidetoshi Katori, Reading the 18th Decimal Places of Time with Optical Lattice Clocks, URSI-JRSM 2014, Chuuo University, Kohrakuen campus, 8 September 2014.

Hidetoshi Katori, Optical lattice clocks-sensing the space-time curvature, Physics Colloquium, Universität Tübingen, 16 July 2014.

Hidetoshi Katori, Frequency comparison of cryogenic optical lattice clocks, New Ideas in low-Energy Tests of Fundamental Physics, Perimeter Institute for Theoretical Physics, 16-19 June 2014.

Hidetoshi Katori, Frequency comparison of cryogenic optical lattice clocks in a lab and inter labs, 2014 Frequency Control Symposium, Taipei International Convention Center in Taipei, Taiwan, 19-22 May 2014.

Hidetoshi Katori, Frequency comparison of cryogenic Sr optical lattice clocks at 10−18, 7th International Workshop on Fundamental Physics Using Atoms, Miraican Hall (7F), Miraikan, Odaiba, Tokyo, 14 – 16 March 2014.

Hidetoshi Katori, Frequency Comparison of Ensemble of Optical Lattice Clocks: Identifying the 18th decimal places, FIRST International Symposium on "Topological Quantum Technology", Tokyo, Japan, 27-30 January 2014.

2013

Hidetoshi Katori, Optical Lattice clocks and their applications, 6th Asian Summer School and Symposium on Laser-Plasma Acceleration and Radiation, 4 September 2013.

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), 25 August 2013.

Hidetoshi Katori, Precise Comparisons of Optical Lattice Clocks, Photon Frontier Network Workshop, CLEO-PR 2013, Kyoto, 30 June 2013.

Hidetoshi Katori, Development of Optical Lattice Clocks aiming at 10-18 Uncertainties, Quantum Optics VIII, Jachranka near Warsaw, Poland, 26 May- 1 June 2013.

Hidetoshi Katori, Development of Optical Lattice Clocks aiming at 10-18 Uncertainties, C3QS, Okinawa Institute of Science and Technology, Okinawa, 8 May 2013.

Hidetoshi Katori, Optical lattice clocks: A decade after US-Japan seminar at Yatsugatake, The 11th US-Japan Joint Seminar on Quantum Electronics and Laser Spectroscopy “Ultimate Quantum Systems of Light and Matter- Control and Applications,” Nara Prefectural New Public Hall, 4-12 April 2013.

Hidetoshi Katori, Optical Lattice Clocks at Riken, NICT Workshop on the optical frequency standards-Recent progress and future prospect-, NICT, Tokyo, Japan, 7-8 February 2013.

Hidetoshi Katori, Optical Lattice Clocks at Riken‒ efforts for developing accurate and stable clocks with long term operation for future applications ‒, The 72nd Okazaki Conference on "Ultimate Control of Coherence," Okazaki Conference Center, Okazaki, Japan, 8-10 January 2013.

2012

Hidetoshi Katori, Development of Optical Lattice Clocks Aiming at 10-18 Uncertainties, GCOE International Symposium on Physical Sciences Frontier, Takeda hall, University of Tokyo, 8 December 2012.

Hidetoshi Katori, Optical lattice clocks at Riken, International workshop on ultracold group II atoms, NICT, Tokyo, Japan, 9-12 October 2012.

Hidetoshi Katori, Prospects for Frequency Comparison of Sr and Hg Based Optical Lattice Clocks Toward 10-18 Uncertainties, 2012 IEEE International Frequency Control Symposium, Renaissance Baltimore Harbor place Hotel, Baltimore, MD, USA, 21-24 May 2012.

Hidetoshi Katori, Synchronous frequency comparison of optical lattice clocks to approach the quantum limit, The Shanghai Tokyo Advanced Research (STAR) Symposium on Ultrafast Intense Laser Science, Hilton Odawara Resort & Spa, 16-18 May 2012.

Hidetoshi Katori, Prospects for frequency comparison of optical lattice clocks toward 10-18 fractional uncertainties, 2012 EFTF Conference, Chalmers University of Technology, Gothenburg, Sweden, 23-27 April 2012.

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, Old Lecture Hall, Heidelberg University, Studio Villa Bosch, 1-3 December 2011.

Masao Takamoto, Frequency comparison of optical lattice clocks near the quantum limit, Cold Antimatter & High Precision Physics (pbar11), 29 November 2011.

Masao Takamoto, Tetsushi Takano, and Hidetoshi Katori, Frequency Comparison of Optical Lattice Clocks, SPIE, 12 September 2011.

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), 19 August 2011.

Hidetoshi Katori, Synchronous Frequency Comparison of Optical Lattice Clocks to approach the Quantum Limit, 487. Wilhelm and Else Heraeus Seminar Astrophysics, Clocks and Fundamental Constants, Physikzentrum Bad Honnef, Germany, ACFC 2011, 18-21 July 2011.

Hidetoshi Katori, Synchronous Frequency Comparison of Optical Lattice Clocks to approach the Quantum Limit, The 20th International Conference on Laser Spectroscopy ICOLS 2011, Schlosshotel Münchhausen in Aerzen, Germany, 30 May-3 June 2011.

Hidetoshi Katori, Frequency Comparison of Optical Lattice Clocks at 1x10-17 near the Quantum Limit,” UCAM2011, Koshiba Hall, The University of Tokyo, 25 January 2011.

2010-2006

Hidetoshi Katori, Optical lattice clocks toward 10-17 uncertainty, Procddings of CLEO/QELS CMD3-1-3 (2010). Masao Takamoto, Tetsushi Takano, and Hidetoshi Katori, Frequency comparison of optical lattice clocks, INRIM, 1 December 2010.

Hidetoshi Katori, 17-digits’ Frequency Comparison of Optical Lattice Clocks near the Quantum Limit, the third international conference on “Updating Quantum Cryptography and Communications,” ANA InterContinental Hotel, Tokyo, 18-20 October 2010.

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, 24 September 2010.

Masao Takamoto, Tetsushi Takano, and Hidetoshi Katori, Opitcal lattice clock, International Conference on Coherent and Nonlinear Optics (ICONO 2010)IWA3, 25 August 2010.

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, 24 July 2010

Hidetoshi Katori, Optical Lattice Clocks & Frequency Comparisons, 22nd International Conference on Atomic Physics, Cairns, Tropical North Queensland, Australia, 25-30 July 2010.

Hidetoshi Katori, (Plenary talk) Optical Lattice Clocks & Frequency Comparisons, 2010 Conference on Precision Electromagnetic Measurements (CPEM), Daejeon convention center, Daejeon, Korea, 13-18 June 2010.

Hidetoshi Katori, (Tutorial) Hidetoshi Katori, Optical Lattice Clocks toward 10-17 Uncertainty, CLEO/QELS 2010, Laser Science to Photonic Applications, McEnery Convention Center, San Jose, California, 17 May 2010.

Hidetoshi Katori, Five Years’ Progress in Optical Lattice Clocks - Optical Lattice Clocks & Frequency Comparisons-, 2010 International Symposium on Physics of Quantum Technology, Hitotsubashi Memorial Hall, Tokyo, 6-9 April 2010.

Hidetoshi Katori, Optical lattice clocks and frequency comparisons, Symposium on “Physics and Chemistry of Coherently Controlled Quantum Systems,” Meitetsu Inuyama Hotel, Inuyama, 18-20 March 2010.

Hidetoshi Katori, Optical Lattice Clocks: A novel approach for atomic clocks, 4th Symposium of Japanese-French Frontiers of Science, Futuroscope Poitiers - ENSMA, France, 21-24 January 2010.

Hidetoshi Katori, Optical Lattice Clocks Toward 10-17 Uncertainty, Ultracold Group II Atoms 2009 Workshop Joint Quantum Institute (JQI), NIST, and the University of Maryland, Maryland, USA, 17-19 September 2009.

Hidetoshi Katori, Optical Lattice Clocks Toward 10-17 Uncertainty, 8th Pacific Rim Conference on Lasers and Electro-Optics (CLEO/Pacific Rim 2009), Shanghai International Convention Center, 30 August-3 September 2009.

Hidetoshi Katori, Optical Lattice Clocks Toward 10-17 Uncertainty, Cold atoms and molecules: Collisions, Field-effects, and Applications, Kyoto University, 23-26 June 2009.

Hidetoshi Katori, Hitoki Yoneda, Kenichi Nakagawa, Fujio Shimizu, Preface, LASER SPECTROSCOPY, Proceedings of the 19th International Conference on Laser Spectroscopy, ICOLS 2009, 8-14June 2009.

Masao Takamoto, Tomoya Akatsuka, H Hachisu, Tetsushi Takano, K. Totsuka, and Hidetoshi Katori, Optical lattice clocks with single occupancy bosons and spin-polarized fermions toward 10-17 accuracy, LASER SPECTROSCOPY, Proceedings of the 19th International Conference on Laser Spectroscopy, ICOLS 2009 107-116, 8-14June 2009.

Hidetoshi Katori, Optical lattice clocks and optical networks, International symposium on advanced photon science, Univ. Tokyo, 1 December 2008.

Hidetoshi Katori, Optical lattice clocks: Progress in 7 years and next steps, 7th Symposium on Frequency Standards and Metrology, Asilomar Conference Grounds Pacific Grove, California, USA, 5-11 October 2008.

Hidetoshi Katori, Optical lattice clocks with bosonic/fermionic Sr and with the other atomic elements, In search of variation of fundamental couplings and mass scales, Perimeter Institute, Waterloo, Ontario, Canada, 14-18 July 2008.

Hidetoshi Katori, Optical Lattice Clocks with Non-Interacting Bosons and Fermions, 2008 IEEE International Frequency Control Symposium, Hilton Hawaiian Village Hotel, Honolulu, Hawaii, USA, 19-21 May 2008.

Hidetoshi Katori, Optical Lattice Clocks with Non-Interacting Bosons and Fermions, The 6th Asian Pacific Laser Symposium (APLS 2008), Nagoya Congress Center, Nagoya, Japan, 30 January-1 February 2008.

Hidetoshi Katori, Frequency comparison of optical lattice clocks with non-interacting atoms,2nd ESA International Workshop on Optical Atomic Clocks,ESA/ESRIN, Frascati, Rome, Italy, 11 October 2007.

Hidetoshi Katori, Optical Lattice Clocks with Non-Interacting Bosons and Fermions, International Symposium on Strongly-Correlated Applied Physics, Tokyo, 27-29 September 2007.

Hidetoshi Katori, Frequency Comparisons between Optical Lattice Clocks,SPIE Optics East 2007,Seaport World Trade Center,Boston, USA,11 September 2007.

Hidetoshi Katori, Frequency Comparison between Optical Lattice Clocks,The 7th Pacific Rim Conference On Lasers and Electro-Optics (CLEO®-Pacific Rim 2007),COEX,Seoul,Korea,28 August 2007.

Hidetoshi Katori, Optical Lattice Clocks with Non-Interacting Bosons and Fermions,POSCO International Center, POSTECH, Pohang, Korea, 24 August 2007.

Hidetoshi Katori, Frequency comparison between optical lattice clocks with different lattice geometry, 388. WE-Heraeus-Seminar on “Atomic Clocks and Fundamental Constants - ACFC 2007,” Physikzentrum Bad Honnef, Germany, 4 - 7 June 2007.

2005-

Hidetoshi Katori, An Optical Lattice Clock: Ultrastable Atomic Clock With Engineered Perturbation, ISQM-TOKYO’05, The 8th International Symposium on Foundations of Quantum Mechanics in the Light of New Technology, Advanced Research Laboratory, Hatoyama, Saitama, Japan, 22-25 August, 2005.

Hidetoshi Katori, Optical Lattice Clock, SUM 2005 IEEE LEOS Summer Topical Meeting - Optical Frequency & Time Measurement and Generation, San Diego, CA, 25-27 July 2005.

Hidetoshi Katori, (Plenary talk) An Optical Lattice Clock: towards Frequency Measurement at 10-18 Level, EPS13 - General Conference of the European Physical Society “Beyond Einstein - Physics for the 21st Century”, University of Bern, Switzerland, 11-15 July 2005.

Hidetoshi Katori, Simulate Ion Traps with Neutral Atoms: Stark Atom Chip And Optical Lattice Clock, 17th International Conference on Laser Spectroscopy (ICOLS05), Cairngorms National Park, Scotland, 19-24 June 2005.

Hidetoshi Katori, Engineering Stark Potentials for Precision Measurements: Optical Lattice Clock & Electro-dynamic Surface Trap, ESF-JSPS Frontier Science Conference Series for Young Researchers, Quantum Information and Quantum Physics, Shonan Village Center, Japan, 12 -18 March 2005.

Hidetoshi Katori, Optical Lattice Clock, International seminar on atomic processes in intense laser fields and related many-body phenomena, Shonan village center, Zushi, Japan, 21-23 January 2005.

Hidetoshi Katori, Engineering Stark Potentials for Precision Measurements: Optical Lattice Clock and Electro-dynamic Surface Trap”, XIX INTERNATIONAL CONFERENCE ON ATOMIC PHYSICS, Rio de Janeiro, Brazil, 25-30 July 2004.

Hidetoshi Katori, Ultrastable Optical Clock with Neutral Atoms in an Engineered Light Shift Trap, Conference on Lasers and Electro-Optics / International Quantum Electronics Conference (CLEO/IQEC), San Francisco, California, 16-21 May 2004.

Hidetoshi Katori, Ultracold Fermions: Application to Ultrastable Optical Clock, Workshop on Ultracold Fermi Gases, Levico, Trento, Italy, 4-6 March 2004.

Hidetoshi Katori, Ultrastable Optical Clock with Neutral Atoms in an Engineered Light Shift Trap, Japan German Colloquium 2004 on Quantum Optics organized by JSPS and MPG, Wildbad Kreuth, Germany, 9-12 February 2004.

Hidetoshi Katori, Ultrastable optical clock with neutral atoms in an engineered optical lattice, CAUAC network meeting, Braunschweig, Germany, 10-12 October 2003.

Hidetoshi Katori, Neutral-Atom Based Optical-Clock in an Engineered Light Shift Trap, Japan-US seminar, Yatsugatake Royal Hotel, Japan, 17-19 September 2003.

Hidetoshi Katori, Optical Lattice Clock, Symposium on Applied Physics Alliance between Stanford University and the University of Tokyo -Quantum Correlation and Coherence-, Sanjo Hall in Hongo Campus of Univ. of Tokyo, 16 September 2003.

Hidetoshi Katori, Optical Lattice Clock: precision spectroscopy of neutral atoms in a tight confinement, 6th International Conference on Laser Spectroscopy (ICOLS03), Palm Cove, North Queensland, Australia, 13-18 July 2003. 

Hidetoshi Katori, High resolution spectroscopy of strontium atoms in an optical lattice: toward the optical lattice clock, 7th workshop on atom optics and interferometry, Lunteren, Netherlands, 28 September – 2 October 2002.

Hidetoshi Katori, Ultracold strontium atoms in a tight confinement; collisions and spectroscopy, Quantum Optics 2002 Euro Conference, San Feliu de Guixols, Spain, 21-26 September 2002.

Hidetoshi Katori, Optical Lattice Clock, Topical Workshop on the Taming of Optical Frequencies, Communications Research Laboratory, Tokyo, Japan, 3 September 2002.

Hidetoshi Katori, High-precision spectroscopy of strontium atoms in an optical lattice. International Quantum Electronics Conference (IQEC 2002), Moscow, Russia, 22-28 June 2002.

Hidetoshi Katori, Sideband cooling and Lamb-Dicke spectroscopy of Sr atoms in an optical lattice, 6th Symposium on Frequency Standards and Metrology, St Andrews, Scotland, 9-14 September 2001.

Hidetoshi Katori, Tightly confined ultracold strontium atoms, Workshop on Quantum Gases, Reichneau, Germany, 19-21 July 2001.

Hidetoshi Katori, Narrow-line cooling of atoms toward quantum degeneracy, Atomic Physics Gordon Research Conference, at Williams College, Williamstown, Massachusetts, USA, 17-22 June 2001.

Hidetoshi Katori, Laser cooling of strontium atoms toward quantum degeneracy, US-Japan seminar on Coherent Quantum Systems, Newport, Rhode Island, USA, 17-21 September 2000.

Hidetoshi Katori, Laser cooling of strontium atoms toward quantum degenerate regime, International Quantum Electronics Conference (IQEC), Nice Acropolis, France, 10-15 September 2000.

Hidetoshi Katori, Experiments on ultracold strontium atoms, Workshop on Cold Alkaline-Earth Atoms, at the Institute for Theoretical Atomic and Molecular Physics at the Harvard-Smithsonian Center for Astrophysics, 7-9 September 2000.

Hidetoshi Katori, Laser cooling of strontium atoms toward quantum degeneracy, International Conference on Atomic Physics, ICAP 2000, Florence, Italy, 5-9 June 2000.

Hidetoshi Katori, Laser cooling of strontium atoms toward quantum degeneracy, The 7th Symposium on Laser Spectroscopy, Taejon, Korea, 5-6 November 1999.

Hidetoshi Katori, Laser cooling of strontium atoms toward quantum degeneracy, ERATO workshop, Tucson, USA, 11-12 November 1999.

Hidetoshi Katori, Laser cooling of Strontium atoms: towards Nanokelvin MOT, International symposium on Laser application to Muon Science, Tsukuba, 24-27 March 1998.

その他講演

2017

Aug. 22

Masao Takamoto, Ichiro Ushijima, Manoj Das, and Hidetoshi Katori, Development of cryogenic Sr optical lattice clocks and their applications, URSI 2017 GASS