Article ID Journal Published Year Pages File Type
1899762 Reports on Mathematical Physics 2010 8 Pages PDF
Abstract

We study the entanglement of a multipartite quantum state. An inequality between the bipartite concurrence and the multipartite concurrence is obtained. More effective lower and upper bounds of the multipartite concurrence are obtained. By using the lower bound, the entanglement of more multipartite states is detected.

Related Topics
Physical Sciences and Engineering Mathematics Mathematical Physics