End-to-end topology for fiber comb based optical frequency transfer at the 10−21 level

946-nm Nd:YAG digital-locked laser at 11 × 10−16 in 1  s and transfer-locked to a cryogenic silicon cavity

(2019) Alexandre Didier et al.   OPTICS LETTERS

Optical clock comparison for Lorentz symmetry testing

(2019) Christian Sanner et al.   NATURE

Deterministic Nonlinear Transformations of Phase Noise in Quantum-Limited Frequency Combs

(2019) A. Liehl et al.   PHYSICAL REVIEW LETTERS

Demonstration of 4.8 × 10−17 stability at 1 s for two independent optical clocks

(2019) E. Oelker et al.   Nature Photonics

Phase noise of frequency doublers in optical clock lasers

(2019) Sofia Herbers et al.   OPTICS EXPRESS

Multi-branch fiber comb with relative frequency uncertainty at 10−20 using fiber noise difference cancellation

(2018) Ken Kashiwagi et al.   OPTICS EXPRESS

An open and flexible digital phase-locked loop for optical metrology

(2018) Alex Tourigny-Plante et al.   REVIEW OF SCIENTIFIC INSTRUMENTS

Ultra-broadband dual-branch optical frequency comb with 10−18 instability

(2018) Antoine Rolland et al.   Optica

Evaluation of Fiber Noise Induced in Ultrastable Environments

(2018) Masato Wada et al.   IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT

Ultrabroadband out-of-loop characterization of the carrier-envelope phase noise of an offset-free Er:fiber frequency comb

(2017) Andreas Liehl et al.   OPTICS LETTERS

1.5  μm Lasers with Sub-10 mHz Linewidth

(2017) D. G. Matei et al.   PHYSICAL REVIEW LETTERS

Single-branch Er:fiber frequency comb for precision optical metrology with 10^−18 fractional instability

(2017) Holly Leopardi et al.   Optica

Characterization of a DFG comb showing quadratic scaling of the phase noise with frequency

(2016) Thomas Puppe et al.   OPTICS LETTERS

Temperature Stability of Coaxial Cables

(2016) K. Czuba et al.   ACTA PHYSICA POLONICA A

Evaluating the performance of the NPL femtosecond frequency combs: agreement at the 10−21level

(2015) L A M Johnson et al.   METROLOGIA

On the relation between uncertainties of weighted frequency averages and the various types of Allan deviations

(2015) Erik Benkler et al.   METROLOGIA

8  ×  10^−17 fractional laser frequency instability with a long room-temperature cavity

(2015) Sebastian Häfner et al.   OPTICS LETTERS

Noise and instability of an optical lattice clock

(2015) Ali Al-Masoudi et al.   PHYSICAL REVIEW A

Nonlinear spectroscopy of Sr atoms in an optical cavity for laser stabilization

(2015) Bjarke T. R. Christensen et al.   PHYSICAL REVIEW A

Laser-Frequency Stabilization Based on Steady-State Spectral-Hole Burning inEu3+∶Y2SiO5

(2015) Shon Cook et al.   PHYSICAL REVIEW LETTERS

Spectral purity transfer between optical wavelengths at the 10−18 level

(2014) Daniele Nicolodi et al.   Nature Photonics

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

Heterodyne beats between a continuous-wave laser and a frequency comb beyond the shot-noise limit of a single comb mode

(2013) Jean-Daniel Deschênes et al.   PHYSICAL REVIEW A

Stability Transfer between Two Clock Lasers Operating at Different Wavelengths for Absolute Frequency Measurement of Clock Transition in $^{87}$Sr

(2012) Atsushi Yamaguchi et al.   Applied Physics Express

All-passive phase locking of a compact Er:fiber laser system

(2011) Günther Krauss et al.   OPTICS LETTERS

Ultrabroadband coherent supercontinuum frequency comb

(2011) Axel Ruehl et al.   PHYSICAL REVIEW A

Characterization of Power-to-Phase Conversion in High-Speed P-I-N Photodiodes

(2011) J Taylor et al.   IEEE Photonics Journal

Optical frequency synthesis and measurement using fibre-based femtosecond lasers

(2008) G. Grosche et al.   EUROPEAN PHYSICAL JOURNAL D

Thermal expansion of synthetic fused silica as a function of OH content and fictive temperature

(2008) B. Kühn et al.   JOURNAL OF NON-CRYSTALLINE SOLIDS

High-stability transfer of an optical frequency over long fiber-optic links

(2008) P. A. Williams et al.   JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS