| dc.contributor.author |
Bylicka, Bogna |
| dc.contributor.author |
Chruściński, Dariusz |
| dc.date.accessioned |
2012-11-30T08:46:16Z |
| dc.date.available |
2012-11-30T08:46:16Z |
| dc.date.issued |
2011-04-10 |
| dc.identifier.uri |
http://repozytorium.umk.pl/handle/item/168 |
| dc.description.abstract |
We analyze a class of 2-qudit circulant states. They define generalization of well known 2-qubit X-states. We formula the necessary and sufficient criteria for vanishing quantum discord. We illustrate our analysis by an important subclass of circulant states -- so called Bell diagonal states. |
| dc.language.iso |
eng |
| dc.relation.uri |
http://arxiv.org/abs/1104.1804 |
| dc.rights |
info:eu-repo/semantics/openAccess |
| dc.subject |
Quantum Physics |
| dc.title |
Circulant states with vanishing quantum discord |
| dc.type |
info:eu-repo/semantics/article |
