S. P. Kulik, S. N. Molotkov, “On the on-line stabilization of visibility of interference in fiber optic quantum cryptography”, Pis'ma v Zh. Èksper. Teoret. Fiz., 2014, Volume 99, Issue 12,Pages <nobr>837

QUANTUM INFORMATION SCIENCE

On the on-line stabilization of visibility of interference in fiber optic quantum cryptography

S. P. Kulik^a, S. N. Molotkov^bcd

^a M. V. Lomonosov Moscow State University, Faculty of Physics
^b Institute of Solid State Physics, Russian Academy of Sciences
^c Academy of Criptography of Russia
^d M. V. Lomonosov Moscow State University, Faculty of Computational Mathematics and Cybernetics

Abstract: A method for the stabilization of the visibility of interference in fiber optic quantum cryptography has been proposed. This method allows “on-line” balancing of spatially separated interferometers without interruption of key distribution.

Received: 13.05.2014

DOI: 10.7868/S0370274X1412011X