Direct Comparison of Distant Optical Lattice Clocks at the $10^{-16}$ Uncertainty

Frequency comparison of optical lattice clocks beyond the Dick limit

(2011) Masao Takamoto et al.   Nature Photonics

Optical lattice clocks and quantum metrology

(2011) Hidetoshi Katori   Nature Photonics

Lattice-Induced Frequency Shifts in Sr Optical Lattice Clocks at the10−17Level

(2011) P. G. Westergaard et al.   PHYSICAL REVIEW LETTERS

Suppression of Collisional Shifts in a Strongly Interacting Lattice Clock

(2011) M. D. Swallows et al.   SCIENCE

Stable Operation of Femtosecond Laser Frequency Combs with Uncertainty at the 10-17Level toward Optical Frequency Standards

(2009) Shigeo Nagano et al.   JAPANESE JOURNAL OF APPLIED PHYSICS

Measuring the frequency of a Sr optical lattice clock using a 120 km coherent optical transfer

(2009) F.-L. Hong et al.   OPTICS LETTERS

Optical frequency transfer via 146 km fiber link with 10^−19 relative accuracy

(2009) G. Grosche et al.   OPTICS LETTERS

Long-distance frequency transfer over an urban fiber link using optical phase stabilization

(2008) H. Jiang et al.   JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS

The absolute frequency of the87Sr optical clock transition

(2008) Gretchen K Campbell et al.   METROLOGIA

Optical lattice clocks with non-interacting bosons and fermions

(2008) Tomoya Akatsuka et al.   Nature Physics

Coherent optical frequency transfer over 50-km physical distance using a 120-km-long installed telecom fiber network

(2008) Mitsuru Musha et al.   OPTICS EXPRESS

Sr Lattice Clock at 1 x 10-16 Fractional Uncertainty by Remote Optical Evaluation with a Ca Clock

(2008) A. D. Ludlow et al.   SCIENCE