Towards entanglement swapping over 30 km in a three-node metropolitan quantum network in New York City

Niccolò Bigagli; Alexander N. Craddock; T. E. Cowan; Javad Shabani; Mehdi Namazi

doi:10.1364/quantum.2025.qw4a.7

January 1, 2025

Towards entanglement swapping over 30 km in a three-node metropolitan quantum network in New York City

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Key Points

Entanglement swapping was successfully demonstrated over 30 km in a metropolitan quantum network.
Using bichromatic rubidium-based sources, the research provides key advancements in quantum networking.
The study involved three interconnected nodes, enhancing the potential for scalable quantum technologies.
The results highlight significant progress towards practical applications of quantum entanglement in urban settings.

Implication

Experimental work shows entanglement swapping in a three-node quantum network, indicating progress in metropolitan quantum communications.

Abstract

We report on our work towards entanglement swapping in a three-node quantum network between lower Manhattan and Brooklyn using bichromatic rubidium-based entanglement sources.

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Cite This Study

Bigagli et al. (2025) studied this question.

synapsesocial.com/papers/68c19f9c54b1d3bfb60db377 https://doi.org/10.1364/quantum.2025.qw4a.7

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Towards entanglement swapping over 30 km in a three-node metropolitan quantum network in New York City

Key Points

Implication

Abstract

Discussion

Cite This Study

Towards entanglement swapping over 30 km in a three-node metropolitan quantum network in New York City

Key Points

Implication

Abstract

Discussion

Cite This Study

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