Multi-User Quantum Key Distribution With Entangled Photons From A Semiconductor Chip

We demonstrate multi-user entanglement-based quantum key distribution using a AlGaAs chip emitting polarization entangled photon pairs at telecom wavelength and a standard dense wavelength division demultiplexer.

Keywords

entanglement spontaneous parametric down conversion demultiplexing

Domains

Physics [physics] Physics [physics] Optics [physics.optics] Physics [physics] Quantum Physics [quant-ph]

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Submitted on : Sunday, December 15, 2019-12:54:06 PM

Last modification on : Friday, March 24, 2023-2:53:14 PM

Dates and versions

hal-02412257 , version 1 (15-12-2019)

Identifiers

HAL Id : hal-02412257 , version 1
DOI : 10.1364/QIM.2017.QT6A.20

Cite

Claire Autebert, Eleni Diamanti, Sara Ducci, Carme Gomez-Carbonnel, Aristide Lemaître, et al.. Multi-User Quantum Key Distribution With Entangled Photons From A Semiconductor Chip. Quantum Information and Measurement, Apr 2017, Paris, France. OSA, Quantum Information and Measurement, pp.QT6A.20, 2017, ⟨10.1364/QIM.2017.QT6A.20⟩. ⟨hal-02412257⟩

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