dorsal/arxiv
View SchemaNon-local generation of entanglement of photons which do not meet each other
| Authors | Juergen Roesch, Xian-Min Jing, Juan Yin, Tao Yang, Jian-Wei Pan |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0609135 |
| URL | https://arxiv.org/abs/quant-ph/0609135 |
Abstract
We report for the first time in an ancilla-free process a non-local entanglement between two single photons which do not meet. For our experiment we derive a simple and efficient method to entangle two single photons using post-selection technology. The photons are guided into an interferometer setup without the need for ancilla photons for projection into the Bell-states. After passing the output ports, the photons are analyzed using a bell state analyzer on each side. The experimental data clearly shows a non-local interaction between these photons, surpassing the limit set by the CHSH-inequality with an S-value of 2.54 and 24 standard deviations.
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"abstract": "We report for the first time in an ancilla-free process a non-local\nentanglement between two single photons which do not meet. For our experiment\nwe derive a simple and efficient method to entangle two single photons using\npost-selection technology. The photons are guided into an interferometer setup\nwithout the need for ancilla photons for projection into the Bell-states. After\npassing the output ports, the photons are analyzed using a bell state analyzer\non each side. The experimental data clearly shows a non-local interaction\nbetween these photons, surpassing the limit set by the CHSH-inequality with an\nS-value of 2.54 and 24 standard deviations.",
"arxiv_id": "quant-ph/0609135",
"authors": [
"Juergen Roesch",
"Xian-Min Jing",
"Juan Yin",
"Tao Yang",
"Jian-Wei Pan"
],
"categories": [
"quant-ph"
],
"title": "Non-local generation of entanglement of photons which do not meet each other",
"url": "https://arxiv.org/abs/quant-ph/0609135"
},
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"execution_id": "0a095f41-00a8-41ec-acc2-e0fb87b63dbf",
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"variant": "snapshot-2026-03-01",
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