Open AccessMultipartite geometric entanglement in finite size XY model
Author(s) -
Massimo Blasone,
Fabio DellʼAnno,
Silvio De Siena,
Salvatore Marco Giampaolo,
Fabrizio Illuminati
Publication year - 2009
Publication title -
journal of physics. conference series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 85
eISSN - 1742-6596
pISSN - 1742-6588
DOI - 10.1088/1742-6596/174/1/012064
Subject(s) - quantum entanglement , multipartite entanglement , multipartite , squashed entanglement , mathematics , w state , hierarchy , measure (data warehouse) , statistical physics , quantum mechanics , physics , computer science , quantum , data mining , political science , law
We investigate the behavior of the multipartite entanglement in the finite size XY model by means of the hierarchical geometric measure of entanglement. By selecting specific components of the hierarchy, we study both global entanglement and genuinely multipartite entanglement