Key points are not available for this paper at this time.
We report on the experimental observation of a spin squeezed ensemble of 107 cold atoms. This macroscopic ensemble is generated via quantum state transfer from nonclassical light to atoms.Received 21 January 1999DOI:https://doi.org/10.1103/PhysRevLett.83.1319©1999 American Physical Society
Hald et al. (Mon,) studied this question.