Invited Talk
2016
| Title | Frequency ration of optical lattice clocks at the 17th decimal place |
| Speaker | Hidetoshi Katori |
| Conference | LEAP2016 |
| Venue | The kanazawa Theater, Ishikawa/Japan(2016/3/8) |
2015
| Title | Frequency comparison of cryogenic Sr optical lattice clocks at 10-18 |
| Speaker | Masao Takamoto, Ichiro Ushijima, Manoj Das, Hidetoshi Katori |
| Conference | WCAM-2015 |
| Venue | Chongqing International Convention & Exhibition Center, Chongqing/China(2015/5) |
| Title | Frequency comparisons of Sr, Yb, and Hg based optical lattice clocks and their applications |
| Speaker | Hidetoshi Katori |
| Conference | CLEO 2015 |
| Venue | San Jose Convention Center, San Jose/U.S.A.(2015/5) |
2014
| Title | Optical lattice clock for fundamental physics: A bridge from ion to atom physics |
| Speaker | Hidetoshi Katori |
| Conference | Trapped Charged Particle and Fundamental Physics TCP school |
| Venue | RIKEN Nishina Hall, Saitama/Japan(2014/11) |
| Title | Optical Lattice Clocks as Quantum Sensors for Space-time and Fundamental Physics |
| Speaker | Hidetoshi Katori |
| Conference | 11th Asian International Seminar on Atomic and Molecular Physics (AISAMP11) |
| Venue | Tohoku University, Sakura Hall, Miyagi/Japan(2014/10) |
| Title | Optical lattice clocks-sensing the space-time curvature |
| Speaker | Hidetoshi Katori |
| Conference | Lecture in Universität Tübingen |
| Venue | Physics Colloquium, Universität Tübingen, T?bingen/Germany(2014/7) |
| Title | Frequency comparison of cryogenic optical lattice clocks |
| Speaker | Hidetoshi Katori |
| Conference | New Ideas in low-Energy Tests of Fundamental Physics |
| Venue | Perimeter Institute for Theoretical Physics, Toront/Canada(2014/6) |
| Title | Frequency comparison of cryogenic optical lattice clocks in a lab and inter labs |
| Speaker | Hidetoshi Katori |
| Conference | 2014 Frequency Control Symposium |
| Venue | Taipei International Convention Center, Taipei/China(2014/5) |
| Title | Frequency comparison of cryogenic Sr optical lattice clocks at 10-18 |
| Speaker | Hidetoshi Katori |
| Conference | 7th International Workshop on Fundamental Physics Using Atoms |
| Venue | Miraikan, Tokyo/Japan(2014/3) |
2013
| Title | Optical Lattice clocks and their applications |
| Speaker | Hidetoshi Katori |
| Conference | 6th Asian Summer School and Symposium on Laser-Plasma Acceleration and Radiation |
| Venue | Kansai Photon Science Institute, Kyoto/Japan(2013/9) |
| Title | Precise Comparisons of Optical Lattice Clocks |
| Speaker | Hidetoshi Katori |
| Conference | Photon Frontier Network Workshop, CLEO-PR 2013 |
| Venue | Kyoto International Conference Center, Kyoto/Japan(2013/6) |
| Title | Development of Optical Lattice Clocks aiming at 10-18 Uncertainties |
| Speaker | Hidetoshi Katori |
| Conference | Quantum Optics VIII |
| Venue | Hotel Warszawianka, Serock/Poland(2013/5) |
| Title | Development of Optical Lattice Clocks aiming at 10-18 Uncertainties |
| Speaker | Hidetoshi Katori |
| Conference | C3QS |
| Venue | Okinawa Institute of Science and Technology Graduate University, Okinawa/Japan(2013/5) |
| Title | Optical lattice clocks: A decade after US-Japan seminar at Yatusgatake |
| Speaker | Hidetoshi Katori |
| Conference | The 11th US -Japan Joint Seminar on Quantum Electronics and Laser Spectroscopy "Ultimate Quantum Systems of Light and Matter-Control and Applications" |
| Venue | Nara Kasugano International Forum, Nara/Japan(2013/4) |
| Title | Optical Lattice Clocks at Riken - efforts for developing accurate(10-18) and stable clocks with long term operation for future applications- |
| Speaker | Hidetoshi Katori |
| Conference | The 72nd Okazaki Conference on "Ultimate Control of Coherence" |
| Venue | Institute for Molecular Science, Aichi/Japan(2013/1) |
2012
| Title | Optical lattice clocks at Riken |
| Speaker | Hidetoshi Katori |
| Conference | The 5th International workshop on ultracold group II atoms |
| Venue | National Institute of Information and Communications Technology (NICT), Tokyo/Japan(2012/10) |
| Title | Prospects for Frequency Comparison of Sr and Hg Based Optical Lattice Clocks Toward 10-18 Uncertainties |
| Speaker | Hidetoshi Katori |
| Conference | 2012 IEEE International Frequency Control Symposium |
| Venue | Renaissance Baltimore Harborplace Hotel, Baltimore/U.S.A.(2012/5) |
| Title | Synchronous frequency comparison of optical lattice clocks to approach the quantum limit |
| Speaker | Hidetoshi Katori |
| Conference | Shanghai-Tokyo Advanced Research symposium on Ultrafast Intense Laser Science |
| Venue | Hilton Odawara Resort and Spa, Kanagawa/Japan(2012/5) |
| Title | Prospects for Frequency Comparison of Optical Lattice Clocks Toward 10-18 Fractional Uncertainties |
| Speaker | Hidetoshi Katori |
| Conference | 2012 European Frequency and Time Forum |
| Venue | Chalmers University of Technology, Göteborg/Sweden(2012/4) |
2011
| Title | 光格子時計/Optical lattice clocks and future roles for clocks |
| Speaker | Hidetoshi Katori |
| Conference | Germany-Japan Round Table From the early universe to the evolution of life |
| Venue | Old Lecture Hall,Heidelberg University, Heidelberg/Germany(2011/12) |
| Title | Frequency comparison of optical lattice clocks near the quantum limit |
| Speaker | Masao Takamoto |
| Conference | Cold Antimatter & High Precision Physics (pbar11) |
| Venue | Kunibiki Messe, Shimane/Japan(2011/11) |
| Title | Frequency Comparison of Optical Lattice Clocks |
| Speaker | Masao Takamoto, Tetsushi Takano, Hidetoshi Katori |
| Conference | SPIE |
| Venue | San Diego Convention Center, San Diego/U.S.A.(2011/8) |
| Title | Synchronous Frequency Comparison of Optical Lattice Clocks to approach the Quantum Limit |
| Speaker | Tetsushi Takano, Masao Takamoto, Hidetoshi Katori |
| Conference | URSIGASS 2011 |
| Venue | The Istanbul Convention & Exhibition Centre, Istanbul/Turkey(2011/8) |
| Title | Synchronous Frequency Comparison of Optical Lattice Clocks to approach the Quantum Limit |
| Speaker | Hidetoshi Katori, Tetsushi Takano, Masao Takamoto |
| Conference | Astrophysics, Clocks and Fundamental Constants |
| Venue | Physikzentrum Bad Honnef, Bonn/Germany(2011/7) |
| Title | Synchronous Frequency Comparison of Optical Lattice Clocks to approach the Quantum |
| Speaker | Hidetoshi Katori |
| Conference | The 20th International Conference on Laser Spectroscopy ICOLS 2011 |
| Venue | Schlosshotel, Münchhausen/Germany(2011/5) |
This project has been jointly implemented with the following institutions: