Spin squeezing and entanglement
Klyachko, Alexander A.
Shumovsky, Alexander S.
Proceedings of the Conference on Coherence and Quantum Optics, CQO 2007
Item Usage Stats
MetadataShow full item record
We reformulate definition of spin squeezing and spin coherence in terms of the total variance in spin operators. We propose a new measure of spin squeezing. We show equivalence of spin squeezing and spin entanglement.