Relation between concurrence and Berry phase of an entangled state of two spin 1/2 particles

B. Basu

doi:10.1209/epl/i2005-10478-2

Relation between concurrence and Berry phase of an entangled state of two spin 1/2 particles

Quantum Physics 2009-11-13 v1

Authors: B. Basu

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Abstract

We have studied here the influence of the Berry phase generated due to a cyclic evolution of an entangled state of two spin 1/2 particles. It is shown that the measure of formation of entanglement is related to the cyclic geometric phase of the individual spins. \\

Keywords

concurrence berry phase entangled state spin 1/2 entanglement measure

Cite

@article{arxiv.quant-ph/0602089,
  title  = {Relation between concurrence and Berry phase of an entangled state of two spin 1/2 particles},
  author = {B. Basu},
  journal= {arXiv preprint arXiv:quant-ph/0602089},
  year   = {2009}
}

Comments

6 pages. Accepted in Europhys. Letters (likely to be published in vol 73, pp1-6 (2006))

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