Imperturbable Interferometer for Quantum Cryptography

Antoine Müller; J.-D. Gautier; Nicolas Gisin; B. Hüttner; Wolfgang Tittel; Hugo Zbinden

Abstract

1 min read

An interferometer using Faraday mirrors is presented. It is self-balanced and shows extraordinarily good stability. A quantum cryptographic key has been created using the BB92 protocol1 with a total error rate as low as 0.5 +/- 0.1 %.

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Imperturbable Interferometer for Quantum Cryptography

Abstract

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Imperturbable Interferometer for Quantum Cryptography

Interferometry with Faraday mirrors for quantum cryptography

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