BUILDING AN ENTANGLEMENT MEASURE ON PHYSICAL GROUND
- Autori: Teresi, D; Napoli, A; Messina, A
- Anno di pubblicazione: 2012
- Tipologia: Articolo in rivista (Articolo in rivista)
- Parole Chiave: Entanglement measure
- OA Link: http://hdl.handle.net/10447/75351
Abstract
We introduce on physical grounds a new measure of multipartite entanglement for pure states. The function we define is discriminant and monotone under LOCC; moreover, it can be expressed in terms of observables of the system.