| Literature DB >> 17501257 |
Florian Mintert1, Andreas Buchleitner.
Abstract
We quantify an unknown mixed quantum state's entanglement by suitable, local parity measurements on its twofold copy. The associated observable qualifies as a generalized entanglement witness.Year: 2007 PMID： 17501257 DOI： 10.1103/PhysRevLett.98.140505
Source DB: PubMed Journal: Phys Rev Lett ISSN： 0031-9007 Impact factor: 9.161