dorsal/arxiv
View SchemaDynamics of entanglement between two trapped atoms
| Authors | Holger Mack, Matthias Freyberger |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0206177 |
| URL | https://arxiv.org/abs/quant-ph/0206177 |
| DOI | 10.1103/PhysRevA.66.042113 |
| Journal | Phys. Rev. A 66, 042113 (2002) |
Abstract
We investigate the dynamics of entanglement between two continuous variable quantum systems. The model system consists of two atoms in a harmonic trap which are interacting by a simplified s-wave scattering. We show, that the dynamically created entanglement changes in a steplike manner. Moreover, we introduce local operators which allow us to violate a Bell-CHSH inequality adapted to the continuous variable case. The correlations show nonclassical behavior and almost reach the maximal quantum mechanical value. This is interesting since the states prepared by this interaction are very different from any EPR-like state.
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"abstract": "We investigate the dynamics of entanglement between two continuous variable\nquantum systems. The model system consists of two atoms in a harmonic trap\nwhich are interacting by a simplified s-wave scattering. We show, that the\ndynamically created entanglement changes in a steplike manner. Moreover, we\nintroduce local operators which allow us to violate a Bell-CHSH inequality\nadapted to the continuous variable case. The correlations show nonclassical\nbehavior and almost reach the maximal quantum mechanical value. This is\ninteresting since the states prepared by this interaction are very different\nfrom any EPR-like state.",
"arxiv_id": "quant-ph/0206177",
"authors": [
"Holger Mack",
"Matthias Freyberger"
],
"categories": [
"quant-ph"
],
"doi": "10.1103/PhysRevA.66.042113",
"journal_ref": "Phys. Rev. A 66, 042113 (2002)",
"title": "Dynamics of entanglement between two trapped atoms",
"url": "https://arxiv.org/abs/quant-ph/0206177"
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