Approaching the Heisenberg Limit without Single-Particle Detection

Detuning-enhanced cavity spin squeezing

(2015) Yan-Lei Zhang et al.   PHYSICAL REVIEW A

Reduced spin measurement back-action for a phase sensitivity ten times beyond the standard quantum limit

(2014) J. G. Bohnet et al.   Nature Photonics

Spin Squeezing in a Rydberg Lattice Clock

(2014) L. I. R. Gil et al.   PHYSICAL REVIEW LETTERS

Fisher information and entanglement of non-Gaussian spin states

(2014) H. Strobel et al.   SCIENCE

Zero-Dead-Time Operation of Interleaved Atomic Clocks

(2013) G. W. Biedermann et al.   PHYSICAL REVIEW LETTERS

Efficient Atomic Clocks Operated with Several Atomic Ensembles

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

Quantum Metrology with a Scanning Probe Atom Interferometer

(2013) Caspar F. Ockeloen et al.   PHYSICAL REVIEW LETTERS

Accurate Atom Counting in Mesoscopic Ensembles

(2013) D. B. Hume et al.   PHYSICAL REVIEW LETTERS

Integrated Mach–Zehnder interferometer for Bose–Einstein condensates

(2013) T. Berrada et al.   Nature Communications

Long-range Rydberg–Rydberg interactions in calcium, strontium and ytterbium

(2012) C L Vaillant et al.   JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS

Engineered two-dimensional Ising interactions in a trapped-ion quantum simulator with hundreds of spins

(2012) Joseph W. Britton et al.   NATURE

Spin-nematic squeezed vacuum in a quantum gas

(2012) C. D. Hamley et al.   Nature Physics

Unitary cavity spin squeezing by quantum erasure

(2012) Ian D. Leroux et al.   PHYSICAL REVIEW A

Effective operator formalism for open quantum systems

(2012) Florentin Reiter et al.   PHYSICAL REVIEW A

Collective State Measurement of Mesoscopic Ensembles with Single-Atom Resolution

(2012) Hao Zhang et al.   PHYSICAL REVIEW LETTERS

Magnetic Sensitivity Beyond the Projection Noise Limit by Spin Squeezing

(2012) R. J. Sewell et al.   PHYSICAL REVIEW LETTERS

Optical lattice clocks and quantum metrology

(2011) Hidetoshi Katori   Nature Photonics

Advances in quantum metrology

(2011) Vittorio Giovannetti et al.   Nature Photonics

Generating Entanglement and Squeezed States of Nuclear Spins in Quantum Dots

(2011) M. S. Rudner et al.   PHYSICAL REVIEW LETTERS

Spin Squeezing: Transforming One-Axis Twisting into Two-Axis Twisting

(2011) Y. C. Liu et al.   PHYSICAL REVIEW LETTERS

Environment-Assisted Precision Measurement

(2011) G. Goldstein et al.   PHYSICAL REVIEW LETTERS

14-Qubit Entanglement: Creation and Coherence

(2011) Thomas Monz et al.   PHYSICAL REVIEW LETTERS

Twin Matter Waves for Interferometry Beyond the Classical Limit

(2011) B. Lucke et al.   SCIENCE

Nonlinear atom interferometer surpasses classical precision limit

(2010) C. Gross et al.   NATURE

Entanglement-assisted atomic clock beyond the projection noise limit

(2010) Anne Louchet-Chauvet et al.   NEW JOURNAL OF PHYSICS

Squeezing the collective spin of a dilute atomic ensemble by cavity feedback

(2010) Monika H. Schleier-Smith et al.   PHYSICAL REVIEW A

Orientation-Dependent Entanglement Lifetime in a Squeezed Atomic Clock

(2010) Ian D. Leroux et al.   PHYSICAL REVIEW LETTERS

Strongly Enhanced Spin Squeezing via Quantum Control

(2010) Collin M. Trail et al.   PHYSICAL REVIEW LETTERS

Implementation of Cavity Squeezing of a Collective Atomic Spin

(2010) Ian D. Leroux et al.   PHYSICAL REVIEW LETTERS

Quantum State Engineering and Precision Metrology Using State-Insensitive Light Traps

(2008) J. Ye et al.   SCIENCE