6533b855fe1ef96bd12b07f5

RESEARCH PRODUCT

Thermal localizable entanglement in a simple multipartite system

D TeresiAnna NapoliAntonino Messina

subject

PhysicsSpinsConcurrenceQuantum PhysicsQuantum entanglementCondensed Matter PhysicsSquashed entanglementMultipartite entanglementAtomic and Molecular Physics and OpticsMultipartiteQuantum mechanicsW stateQuantumMathematical Physicsentanglement spin systems

description

The quantum correlations present in a system of three coupled spins 12 in a thermal state are investigated. Localizable entanglement, as well as concurrence function, is exactly evaluated. The results obtained show the existence of a temperature range corresponding to which it is impossible to localize entanglement.

10.1088/0031-8949/2009/t135/014038http://hdl.handle.net/10447/46439