6533b86ffe1ef96bd12ce73f

RESEARCH PRODUCT

BUILDING AN ENTANGLEMENT MEASURE ON PHYSICAL GROUND

Anna NapoliAntonino MessinaD Teresi

subject

PhysicsQuantum PhysicsLOCCPhysics and Astronomy (miscellaneous)FOS: Physical sciencesQuantum PhysicsQuantum entanglementSquashed entanglementMeasure (mathematics)Multipartite entanglementSettore FIS/03 - Fisica Della MateriaEntanglement measureMonotone polygonmultipartite entanglementQuantum mechanicsEntanglement measures; multipartite entanglementStatistical physicsW stateQuantum Physics (quant-ph)Entanglement witness

description

We introduce on physical grounds a new measure of multipartite entanglement for pure states. The function we define is discriminant and monotone under LOCC and moreover can be expressed in terms of observables of the system.

https://doi.org/10.1142/s0219887812600237