Heralded photon amplification for path entangled quantum communication

Conference Paper (2017)
Author(s)

F. Monteiro (Université de Genève)

E. Verbanis (Université de Genève)

V. Caprara Vivoli (TU Delft - QuTech Advanced Research Centre, TU Delft - QID/Wehner Group)

A. Martin (Université de Genève)

N. Gisin (Université de Genève)

H. Zbinden (Université de Genève)

R. T. Thew (Université de Genève)

DOI related publication
https://doi.org/10.1364/QIM.2017.QF3B.3 Final published version
More Info
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Publication Year
2017
Language
English
Volume number
Part F73-QIM 2017
ISBN (electronic)
978-155752820-9
Event
Downloads counter
187

Abstract

We experimentally studied heralded photon amplification for path entangled states and characterise entanglement before and after loss by exploiting displacement-based measurements. We demonstrate the recovery of high fidelity entangled states over lossequivalent distances > 50km.