Spectroscopy and frequency measurement of the87Sr clock transition by laser linewidth transfer using an optical frequency comb

Providing $10^{-16}$ Short-Term Stability of a 1.5-$\mu\hbox{m}$ Laser to Optical Clocks

(2013) Christian Hagemann et al.   IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT

Tenfold reduction of Brownian noise in high-reflectivity optical coatings

(2013) Garrett D. Cole et al.   Nature Photonics

Experimental realization of an optical second with strontium lattice clocks

(2013) R. Le Targat et al.   Nature Communications

Improved Absolute Frequency Measurement of the $^{171}$Yb Optical Lattice Clock towards a Candidate for the Redefinition of the Second

(2012) Masami Yasuda et al.   Applied Physics Express

A sub-40-mHz-linewidth laser based on a silicon single-crystal optical cavity

(2012) T. Kessler et al.   Nature Photonics

Direct comparison of a Ca^+ single-ion clock against a Sr lattice clock to verify the absolute frequency measurement

(2012) Kensuke Matsubara et al.   OPTICS EXPRESS

Narrow linewidth laser system realized by linewidth transfer using a fiber-based frequency comb for the magneto-optical trapping of strontium

(2012) Daisuke Akamatsu et al.   OPTICS EXPRESS

Narrow linewidth comb realized with a mode-locked fiber laser using an intra-cavity waveguide electro-optic modulator for high-speed control

(2012) Kana Iwakuni et al.   OPTICS EXPRESS

High Accuracy Correction of Blackbody Radiation Shift in an Optical Lattice Clock

(2012) Thomas Middelmann et al.   PHYSICAL REVIEW LETTERS

The87Sr optical frequency standard at PTB

(2011) St Falke et al.   METROLOGIA

Frequency comparison of optical lattice clocks beyond the Dick limit

(2011) Masao Takamoto et al.   Nature Photonics

A compact light source at 461 nm using a periodically poled LiNbO_3 waveguide for strontium magneto-optical trapping

(2011) Daisuke Akamatsu et al.   OPTICS EXPRESS

Evaluation of the clock laser for an Yb lattice clock using an optic fiber comb

(2010) K. Hosaka et al.   IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL

A multi-branch, fiber-based frequency comb with millihertz-level relative linewidths using an intra-cavity electro-optic modulator

(2010) Yoshiaki Nakajima et al.   OPTICS EXPRESS

Frequency Comparison of Two High-AccuracyAl+Optical Clocks

(2010) C. Chou et al.   PHYSICAL REVIEW LETTERS

One-Dimensional Optical Lattice Clock with a Fermionic171Yb Isotope

(2009) Takuya Kohno et al.   Applied Physics Express

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

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

Spin-1/2Optical Lattice Clock

(2009) N. Lemke et al.   PHYSICAL REVIEW LETTERS

The absolute frequency of the87Sr optical clock transition

(2008) Gretchen K Campbell et al.   METROLOGIA

Frequency Ratio of Al+ and Hg+ Single-Ion Optical Clocks; Metrology at the 17th Decimal Place

(2008) T. Rosenband et al.   SCIENCE