School personnel information


Hayasaka Kazuhiro


Quantum electronics, Optical clock, Quantum communication, Quantum information



Organization 【 display / non-display

  • 2017.04.01 - , Graduate School of Engineering Science, Associate Professor

Employment Record 【 display / non-display

Communications Research Laboratory 1990.04 - 1997.06
Communications Research Laboratory 2001.01 - 2001.03
Communications Research Laboratory 2001.04 - 2004.03
National Institute of Information and Commnications 2004.04 - 2011.03
National Institute of Information and Communications Technoloty 2015.04 -
Associate Professor, Graduate School of Science Engineering, Osaka University 2017.04 -

Academic Society Membership 【 display / non-display

  • The Optical Society

  • The Japan Society of Applied Physics

  • The Physical Society of Japan

  • American Physical Society


Academic Papers 【 display / non-display

  • Frequency measurement of the clock transition of an indium ion sympathetically-cooled in a linear trap, N. Ohtsubo, Y. Li, K. Matsubara, T. Ido and K. Hayasaka, Optics Express,25,11725, 2017.05, Papers

  • Frequency Measurement System of Optical Clocks Without a Flywheel Oscillator, M. Fujieda, T. Ido, H. Hachisu, T. Gotoh, H. Takiguchi, K. Hayasaka, K. Toyoda, K. Yonegaki, U. Tanaka, and S. Urabe, IEEE Trans. Ultrason., Ferroelect., Freq. Control,63,2231, 2016.10, Papers

  • Sideband cooling of a Ca+-In+ ion chain toward the quantum logic spectroscopy of In+, U. Tanaka, T. Kitanaka, K. Hayasaka, and S. Urabe, Applied Physics B,121,147, 2015.09, Papers

  • Mode-hop-free operation of a distributed Bragg reflector diode laser in an external fiber-cavity configuration, Y. Kawai, U. Tanaka, K. Hayasaka, S. Urabe, Applied Physics B,121,213, 2015.09, Papers

  • Generation of vacuum ultraviolet radiation by intracavity high-harmonic generation toward state detection of single trapped ions, K. Wakui, K. Hayasaka, T. Ido, Applied Physics B,117,957, 2014.09, Papers

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