Improved Limit on a Temporal Variation ofmp/mefrom Comparisons ofYb+and Cs Atomic Clocks

A strontium lattice clock with 3 × 10−17inaccuracy and its frequency

(2014) Stephan Falke et al.   NEW JOURNAL OF PHYSICS

Cs-based optical frequency measurement using cross-linked optical and microwave oscillators

(2014) Chr. Tamm et al.   PHYSICAL REVIEW A

Frequency Ratio of Two Optical Clock Transitions inYb+171and Constraints on the Time Variation of Fundamental Constants

(2014) R. M. Godun et al.   PHYSICAL REVIEW LETTERS

Varying Constants, Gravitation and Cosmology

(2013) Jean-Philippe Uzan   Living Reviews in Relativity

New Limits on Variation of the Fine-Structure Constant Using Atomic Dysprosium

(2013) N. Leefer et al.   PHYSICAL REVIEW LETTERS

Robust Constraint on a Drifting Proton-to-Electron Mass Ratio atz=0.89from Methanol Observation at Three Radio Telescopes

(2013) J. Bagdonaite et al.   PHYSICAL REVIEW LETTERS

Experimental realization of an optical second with strontium lattice clocks

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

Probing unification scenarios with atomic clocks

(2012) M. C. Ferreira et al.   PHYSICAL REVIEW D

Review of Particle Physics

(2012) J. Beringer et al.   PHYSICAL REVIEW D

Generalized Ramsey Excitation Scheme with Suppressed Light Shift

(2012) N. Huntemann 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

Gyromagnetic factors and atomic clock constraints on the variation of fundamental constants

(2011) Feng Luo et al.   PHYSICAL REVIEW D

Indications of a Spatial Variation of the Fine Structure Constant

(2011) J. K. Webb et al.   PHYSICAL REVIEW LETTERS

Hyper-Ramsey spectroscopy of optical clock transitions

(2010) V. I. Yudin et al.   PHYSICAL REVIEW A

AN OBSERVATIONAL DETERMINATION OF THE PROTON TO ELECTRON MASS RATIO IN THE EARLY UNIVERSE

(2009) Rodger I. Thompson et al.   ASTROPHYSICAL JOURNAL

Search for variation of the fundamental constants in atomic, molecular, and nuclear spectra

(2009) V V Flambaum et al.   CANADIAN JOURNAL OF PHYSICS

Uncertainty evaluation of the caesium fountain clock PTB-CSF2

(2009) V Gerginov et al.   METROLOGIA

The Stability of an Optical Clock Laser Transferred to the Interrogation Oscillator for a Cs Fountain

(2008) B. Lipphardt et al.   IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT

Stringent Null Constraint on Cosmological Evolution of the Proton-to-Electron Mass Ratio

(2008) Julian A. King et al.   PHYSICAL REVIEW LETTERS

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

(2008) T. Rosenband et al.   SCIENCE