Contributing to TAI with a secondary representation of the SI second

Tests of local position invariance using continuously running atomic clocks

(2013) Steven Peil et al.   PHYSICAL REVIEW A

Testing local position and fundamental constant invariance due to periodic gravitational and boost using long-term comparison of the SYRTE atomic fountains and H-masers

(2013) M. E. Tobar et al.   PHYSICAL REVIEW D

Scattering of Cold-Atom Coherences by Hot Atoms: Frequency Shifts from Background-Gas Collisions

(2013) Kurt Gibble   PHYSICAL REVIEW LETTERS

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

Comparison of Frequency Standards Used for TAI

(2012) Gerard Petit et al.   IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT

Progress in atomic fountains at LNE-SYRTE

(2012) J. Guena et al.   IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL

Sr+88445-THz Single-Ion Reference at the10−17Level via Control and Cancellation of Systematic Uncertainties and Its Measurement against the SI Second

(2012) Alan A. Madej et al.   PHYSICAL REVIEW LETTERS

Improved Tests of Local Position Invariance UsingRb87andCs133Fountains

(2012) J. Guéna et al.   PHYSICAL REVIEW LETTERS

High-Accuracy Optical Clock Based on the Octupole Transition inYb+171

(2012) N. Huntemann et al.   PHYSICAL REVIEW LETTERS

Invited Review Article: The uncertainty in the realization and dissemination of the SI second from a systems point of view

(2012) Thomas E. Parker   REVIEW OF SCIENTIFIC INSTRUMENTS

Reply to comment on ‘Accurate rubidium atomic fountain frequency standard’

(2011) Yuri Ovchinnikov et al.   METROLOGIA

Accurate rubidium atomic fountain frequency standard

(2011) Yuri Ovchinnikov et al.   METROLOGIA

The87Sr optical frequency standard at PTB

(2011) St Falke et al.   METROLOGIA

Comment on ‘Accurate rubidium atomic fountain frequency standard’

(2011) Ruoxin Li et al.   METROLOGIA

Improved accuracy of the NPL-CsF2 primary frequency standard: evaluation of distributed cavity phase and microwave lensing frequency shifts

(2011) Ruoxin Li et al.   METROLOGIA

Distributed cavity phase frequency shifts of the caesium fountain PTB-CSF2

(2011) S Weyers et al.   METROLOGIA

When should we change the definition of the second?

(2011) P. Gill   PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES

Evaluation of Doppler Shifts to Improve the Accuracy of Primary Atomic Fountain Clocks

(2011) Jocelyne Guéna et al.   PHYSICAL REVIEW LETTERS

Primary Frequency Standard NPL-CsF2: Optimized Operation Near the Collisional Shift Cancellation Point

(2010) Krzysztof Szymaniec et al.   IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT

Frequency measurement of the 2S1/2_2D3/2 electric quadrupole transition in a single 171yb+ ion

(2010) S. Webster et al.   IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL

Demonstration of a dual alkali Rb/Cs fountain clock

(2010) J. Guena et al.   IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL

Evaluating and minimizing distributed cavity phase errors in atomic clocks

(2010) Ruoxin Li et al.   METROLOGIA

Blackbody radiation shift in theRb87frequency standard

(2010) M. S. Safronova et al.   PHYSICAL REVIEW A

One-Dimensional Optical Lattice Clock with a Fermionic171Yb Isotope

(2009) Takuya Kohno et al.   Applied Physics Express

Switching atomic fountain clock microwave interrogation signal and high-resolution phase measurements

(2009) G. Santarelli et al.   IEEE TRANSACTIONS ON ULTRASONICS FERROELECTRICS AND FREQUENCY CONTROL

Uncertainty evaluation of the caesium fountain clock PTB-CSF2

(2009) V Gerginov et al.   METROLOGIA

Long-term comparison of caesium fountain primary frequency standards

(2009) Thomas E Parker   METROLOGIA

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