A source of pure photons with high heralding efficiency for amplification of time-bin qubits

N. Bruno; V. Pini; A. Martin; N. Sangouard; H. Zbinden; N. Gisin; R. T. Thew

doi:10.1364/HILAS.2014.JW2A.70

Research in Optical Sciences
OSA Technical Digest (online) (Optica Publishing Group, 2014),
paper JW2A.70
•https://doi.org/10.1364/HILAS.2014.JW2A.70

A source of pure photons with high heralding efficiency for amplification of time-bin qubits

N. Bruno, V. Pini, A. Martin, N. Sangouard, H. Zbinden, N. Gisin, and R. T. Thew

Quantum Information and Measurement 2014

Messe Berlin, Berlin Germany
18–20 March 2014
ISBN: 978-1-55752-995-4

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N. Bruno, V. Pini, A. Martin, N. Sangouard, H. Zbinden, N. Gisin, and R. T. Thew, "A source of pure photons with high heralding efficiency for amplification of time-bin qubits," in Research in Optical Sciences , OSA Technical Digest (online) (Optica Publishing Group, 2014), paper JW2A.70.

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Abstract

We realised a source of four photons in a separable state, shown by Hong-Ou-Mandel interference with visibility > 90%. This source is optimal for the implementation of protocols such as the heralded amplification of time-bin qubits.

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