-A A +A
Type: 
Journal
Description: 
The exact entanglement evolution of two two-level systems, coupled to N surrounding spin\frac {1}{2}, is analysed with the help of a new criterion relying on the ability of measuring a few simple observables only.
Publisher: 
IOP Publishing
Publication date: 
9 Oct 2007
Authors: 

E Ferraro, A Napoli, A Messina

Biblio References: 
Volume: 40 Issue: 43 Pages: F935
Origin: 
Journal of Physics A: Mathematical and Theoretical