Volume 73, Number 6, March 2006
|Page(s)||833 - 838|
|Section||The physics of elementary particles and fields|
|Published online||10 February 2006|
Relation between concurrence and Berry phase of an entangled state of two spin- particles
Physics and Applied Mathematics Unit, Indian Statistical Institute Kolkata-700108, India
Corresponding author: firstname.lastname@example.org
Accepted: 24 January 2006
We have studied here the influence of the Berry phase generated due to a cyclic evolution of an entangled state of two spin- particles. It is shown that the measure of formation of entanglement is related to the cyclic geometric phase of the individual spins.
PACS: 11.10.-z – Field theory / 03.65.Vf – Phases: geometric; dynamic or topological / 03.67.Mn – Entanglement production, characterization, and manipulation
© EDP Sciences, 2006
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