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

States of an Ensemble of Two-Level Atoms with Reduced Quantum Uncertainty

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

Implementation of Cavity Squeezing of a Collective Atomic Spin

(2010) Ian D. Leroux 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

Spin squeezing in optical lattice clocks via lattice-based QND measurements

(2008) D Meiser et al.   NEW JOURNAL OF PHYSICS

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

(2008) J. Ye et al.   SCIENCE