Entanglement over global distances via quantum repeaters with satellite links
Autor: | Thomas Jennewein, Kristine Boone, Christoph Simon, Khabat Heshami, Evan Meyer-Scott, J. P. Bourgoin |
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Rok vydání: | 2014 |
Předmět: |
Optical fiber
optical fibers orbits quantum non-demolition FOS: Physical sciences quantum memory Quantum entanglement quantum entanglement Topology law.invention satellite links satellites law Quantum mechanics Quantum information science ground stations Quantum Physics Quantum Physics Quantum sensor light transmission low earth orbit satellites Atomic and Molecular Physics and Optics quantum repeaters satellite communication systems Quantum cryptography Transmission (telecommunications) Satellite Quantum Physics (quant-ph) entangled photons |
DOI: | 10.48550/arxiv.1410.5384 |
Popis: | We study entanglement creation over global distances based on a quantum repeater architecture that uses low-earth orbit satellites equipped with entangled photon sources, as well as ground stations equipped with quantum non-demolition detectors and quantum memories. We show that this approach allows entanglement creation at viable rates over distances that are inaccessible via direct transmission through optical fibers or even from very distant satellites. Comment: 5+3 pages, 3+2 figures |
Databáze: | OpenAIRE |
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