Quantum nondemolition measurements of collective atomic spin

Citation
A. Kuzmich et al., Quantum nondemolition measurements of collective atomic spin, PHYS REV A, 60(3), 1999, pp. 2346-2350
Citations number
21
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW A
ISSN journal
10502947 → ACNP
Volume
60
Issue
3
Year of publication
1999
Pages
2346 - 2350
Database
ISI
SICI code
1050-2947(199909)60:3<2346:QNMOCA>2.0.ZU;2-V
Abstract
We have performed quantum nondemolition measurements on the collective spin of similar to 10(6) cesium atoms. In this way ensembles of atoms with sub- shot-noise fluctuations of a collective spin have been prepared. These obse rvations open the way toward the generation of squeezed spin states of atom s. [S1050-2947(99)03609-4].