dc.contributor.author |
Chruściński, Dariusz |
dc.contributor.author |
Kossakowski, Andrzej |
dc.date.accessioned |
2012-11-30T08:46:17Z |
dc.date.available |
2012-11-30T08:46:17Z |
dc.date.issued |
2007-12-07 |
dc.identifier.citation |
J. Phys. A: Math. Theor. 41 (2008) 145301 |
dc.identifier.uri |
http://repozytorium.umk.pl/handle/item/192 |
dc.description.abstract |
We present very simple method for constructing indecomposable entanglement witnesses out of a given pair -- an entanglement witness W and the corresponding state detected by W. This method may be used to produce new classes of atomic witnesses which are able to detect the `weakest' quantum entanglement. Actually, it works perfectly in the multipartite case, too. Moreover, this method provides a powerful tool for constructing new examples of bound entangled states. |
dc.language.iso |
eng |
dc.relation.uri |
http://arxiv.org/abs/0712.1114 |
dc.rights |
info:eu-repo/semantics/openAccess |
dc.subject |
Quantum Physics |
dc.title |
How to construct entanglement witnesses |
dc.type |
info:eu-repo/semantics/article |