A comparison of entanglement measures
Jens EisertInstitut für Physik, Universität Potsdam , GermanyMartin B. PlenioBlackett Laboratory, Imperial College , Prince Consort Road, London, SW7 2BZ, UK
1999en
ABI
Abstract
Abstract We compare the entanglement of formation with a measure defined as the modulus of the negative eigenvalue of the partial transpose. In particular we investigate whether both measures give the same ordering of density operators with respect to the amount of entanglement
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