• DocumentCode
    185872
  • Title

    Improved uncertainty of 171Yb optical lattice clock at KRISS

  • Author

    Park Chang-Yong ; Yu Dai-Hyuk ; Lee Won-Kyu ; Lee Sangkyung ; Park Sang Eon ; Mun Jongchul ; Lee Sang-Bum ; Kwon Taeg Yong

  • Author_Institution
    Time & Freq. Center, Korea Res. Instn. of Stand. & Sci., Daejeon, South Korea
  • fYear
    2014
  • fDate
    19-22 May 2014
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    Recently the optical lattice clocks (OLCs) based on neutral atoms are leading the progress of clock research [1, 2]. As the optical lattice clock has a prominent short-term stability compared to the microwave clock and the ion clock intrinsically, it can contribute greatly to many fields such as precision measurement, fundamental science, astronomy, future industry, re-definition of the Second, and everywhere needs detection of extremely small changes of some physical quantities.
  • Keywords
    atomic clocks; optical sensors; ytterbium; KRISS; OLC; Yb; astronomy; fundamental science; ion clock; microwave clock; neutral atom; optical lattice clock; stability; Atom optics; Atomic beams; Atomic clocks; Atomic measurements; Lattices; Uncertainty;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Frequency Control Symposium (FCS), 2014 IEEE International
  • Conference_Location
    Taipei
  • Type

    conf

  • DOI
    10.1109/FCS.2014.6859903
  • Filename
    6859903