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

Claire Autebert,Julien Trapateau,Adeline Orieux,A. Lemaître,Carmen Gomez-Carbonnel,Eleni Diamanti,Isabelle Zaquine,Sara Ducci

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

2017

Claire Autebert
Julien Trapateau
Adeline Orieux
A. Lemaître
Carmen Gomez-Carbonnel
Eleni Diamanti
Isabelle Zaquine
Sara Ducci

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:

Cavity quantum electrodynamics
Multi-user
Quantum key distribution
Chip
Photon entanglement
Semiconductor
Physics
Quantum mechanics
Quantum network
Photon
Spontaneous parametric down-conversion
Quantum entanglement
Demultiplexer
Optoelectronics

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