Title of article
SEPARABILITY OF MULTIPARTITE QUANTUM SYSTEMS
Author/Authors
Li، نويسنده , , Ming and Jing، نويسنده , , Wang، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2012
Pages
9
From page
103
To page
111
Abstract
A necessary condition for separability of multipartite quantum systems is given. It is shown that for 2 × 2 × ⋯ × 2 × quantum systems the condition of separability is equivalent to the criterion of positive partial transposition. We also define an entanglement measurement based on this separability condition which can be considered as a kind of generalization of negativity.
Keywords
multipartite state , separability , Negativity
Journal title
Reports on Mathematical Physics
Serial Year
2012
Journal title
Reports on Mathematical Physics
Record number
1990492
Link To Document