1.5  μm Lasers with Sub-10 mHz Linewidth

Ultrastable optical clock with two cold-atom ensembles

(2016) M. Schioppo et al.   Nature Photonics

Time-dependent laser linewidth: beat-note digital acquisition and numerical analysis

(2016) Nicolas Von Bandel et al.   OPTICS EXPRESS

Single-Ion Atomic Clock with3×10−18Systematic Uncertainty

(2016) N. Huntemann et al.   PHYSICAL REVIEW LETTERS

Cold-Strontium Laser in the Superradiant Crossover Regime

(2016) Matthew A. Norcia et al.   Physical Review X

High-performance near- and mid-infrared crystalline coatings

(2016) Garrett D. Cole et al.   Optica

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

(2015) Erik Benkler et al.   METROLOGIA

Cryogenic optical lattice clocks

(2015) Ichiro Ushijima et al.   Nature Photonics

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

(2015) Sebastian Häfner et al.   OPTICS LETTERS

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

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

Thermal expansion coefficient of single-crystal silicon from 7 K to 293 K

(2015) Thomas Middelmann et al.   PHYSICAL REVIEW B

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

(2015) Shon Cook et al.   PHYSICAL REVIEW LETTERS

Optical atomic clocks

(2015) Andrew D. Ludlow et al.   REVIEWS OF MODERN PHYSICS

Systematic evaluation of an atomic clock at 2 × 10−18 total uncertainty

(2015) T.L. Nicholson et al.   Nature Communications

A fully photonics-based coherent radar system

(2014) Paolo Ghelfi et al.   NATURE

Hunting for topological dark matter with atomic clocks

(2014) A. Derevianko et al.   Nature Physics

Reduction of residual amplitude modulation to 1 × 10^-6 for frequency modulation and laser stabilization

(2014) W. Zhang et al.   OPTICS LETTERS

Ultrastable laser with average fractional frequency drift rate below 5 × 10^−19/s

(2014) Christian Hagemann et al.   OPTICS LETTERS

Heisenberg-Limited Atom Clocks Based on Entangled Qubits

(2014) E. M. Kessler et al.   PHYSICAL REVIEW LETTERS

1/fnoise: Implications for solid-state quantum information

(2014) E. Paladino et al.   REVIEWS OF MODERN PHYSICS

Probing many-body interactions in an optical lattice clock

(2013) A.M. Rey et al.   ANNALS OF PHYSICS

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

Optical Spectrum Analyzer with Quantum-Limited Noise Floor

(2013) M. Bishof et al.   PHYSICAL REVIEW LETTERS

A Quantum Many-Body Spin System in an Optical Lattice Clock

(2013) M. J. Martin et al.   SCIENCE

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

(2012) T. Kessler et al.   Nature Photonics

Adapting a Cryogenic Sapphire Oscillator for Very Long Baseline Interferometry

(2011) Sheperd Doeleman et al.   PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC

ELISA: A cryocooled 10 GHz oscillator with 10−15 frequency stability

(2010) S. Grop et al.   REVIEW OF SCIENTIFIC INSTRUMENTS