English

Generic entanglement generation, quantum statistics and complementarity

Quantum Physics 2009-11-07 v2

Abstract

A general and an arbitrarily efficient scheme for entangling the spins (or any spin-like degree of freedom) of two independent uncorrelated identical particles by a combination of two particle interferometry and which way detection is formulated. It is shown that the same setup could be used to identify the quantum statistics of the incident particles from either the sign or the magnitude of measured spin correlations. Our setup also exhibits a curious complementarity between particle distinguishability and the amount of generated entanglement.

Keywords

Cite

@article{arxiv.quant-ph/0101093,
  title  = {Generic entanglement generation, quantum statistics and complementarity},
  author = {S. Bose and D. Home},
  journal= {arXiv preprint arXiv:quant-ph/0101093},
  year   = {2009}
}

Comments

To appear in Phys. Rev. Lett