English

Entanglement generation and multiparticle interferometry with neutral atoms

Quantum Physics 2009-11-07 v2

Abstract

We study the preparation and manipulation of states involving a small number of interacting particles. By controlling the splitting and fusing of potential wells, we show how to interconvert Mott-insulator-like and trapped BEC-like states. We also discuss the generation of "Schr\"odinger cat" states by splitting a microtrap and taking into practical consideration the asymmetry between the resulting wells. These schemes can be used to perform multiparticle interferometry with neutral atoms, where interference effects can be observed only when all the participating particles are measured.

Keywords

Cite

@article{arxiv.quant-ph/0212083,
  title  = {Entanglement generation and multiparticle interferometry with neutral atoms},
  author = {Artem M. Dudarev and Roberto B. Diener and Biao Wu and Mark G. Raizen and Qian Niu},
  journal= {arXiv preprint arXiv:quant-ph/0212083},
  year   = {2009}
}

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5 figures