Timekeepers of the future
暂无分享,去创建一个
[1] J. Guéna,et al. Progress in atomic fountains at LNE-SYRTE , 2012, IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.
[2] Luigi Cacciapuoti,et al. Space clocks and fundamental tests: The ACES experiment , 2009 .
[3] D. Wineland,et al. Frequency comparison of two high-accuracy Al+ optical clocks. , 2009, Physical review letters.
[4] H. Margolis. Optical frequency standards and clocks , 2010 .
[5] Lapo Boschi,et al. Geophysical applicability of atomic clocks: direct continental geoid mapping , 2012 .
[6] R. Holzwarth,et al. Einstein Gravity Explorer–a medium-class fundamental physics mission , 2009 .
[7] Ruoxin Li,et al. Improved accuracy of the NPL-CsF2 primary frequency standard: evaluation of distributed cavity phase and microwave lensing frequency shifts , 2011, 1107.2412.
[8] S. Lea. Limits to time variation of fundamental constants from comparisons of atomic frequency standards , 2007 .
[9] D. Wineland,et al. Frequency Ratio of Al+ and Hg+ Single-Ion Optical Clocks; Metrology at the 17th Decimal Place , 2008, Science.
[10] T. Hänsch,et al. A 920-Kilometer Optical Fiber Link for Frequency Metrology at the 19th Decimal Place , 2012, Science.
[11] J. V. L. PARRY,et al. An Atomic Standard of Frequency and Time Interval: A Cæsium Resonator , 1955, Nature.
[12] A. Ludlow,et al. An Atomic Clock with 10–18 Instability , 2013, Science.
[13] Time too good to be true , 2006 .