| Issue |
Europhys. Lett.
Volume 73, Number 6, March 2006
|
|
|---|---|---|
| Page(s) | 833 - 838 | |
| Section | The physics of elementary particles and fields | |
| DOI | https://doi.org/10.1209/epl/i2005-10478-2 | |
| 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: banasri@isical.ac.in
Received:
21
October
2005
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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