Twin Matter Waves for Interferometry Beyond the Classical Limit

Twin-atom beams

(2011) Robert Bücker et al.   Nature Physics

Conditional Spin Squeezing of a Large Ensemble via the Vacuum Rabi Splitting

(2011) Zilong Chen et al.   PHYSICAL REVIEW LETTERS

Atom-chip-based generation of entanglement for quantum metrology

(2010) Max F. Riedel et al.   NATURE

Nonlinear atom interferometer surpasses classical precision limit

(2010) C. Gross et al.   NATURE

Not all pure entangled states are useful for sub-shot-noise interferometry

(2010) Philipp Hyllus et al.   PHYSICAL REVIEW A

Entanglement and Sensitivity in Precision Measurements with States of a Fluctuating Number of Particles

(2010) P. Hyllus et al.   PHYSICAL REVIEW LETTERS

Parametric Amplification of Vacuum Fluctuations in a Spinor Condensate

(2010) C. Klempt et al.   PHYSICAL REVIEW LETTERS

Implementation of Cavity Squeezing of a Collective Atomic Spin

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

Spontaneous Breaking of Spatial and Spin Symmetry in Spinor Condensates

(2010) M. Scherer et al.   PHYSICAL REVIEW LETTERS

High-NOON States by Mixing Quantum and Classical Light

(2010) I. Afek et al.   SCIENCE

Entanglement, Nonlinear Dynamics, and the Heisenberg Limit

(2009) Luca Pezzé et al.   PHYSICAL REVIEW LETTERS

Multiresonant Spinor Dynamics in a Bose-Einstein Condensate

(2009) C. Klempt et al.   PHYSICAL REVIEW LETTERS

Mesoscopic atomic entanglement for precision measurements beyond the standard quantum limit

(2009) J. Appel et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Squeezing and entanglement in a Bose–Einstein condensate

(2008) J. Estève et al.   NATURE

Atom Interferometry with a Weakly Interacting Bose-Einstein Condensate

(2008) M. Fattori et al.   PHYSICAL REVIEW LETTERS