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Conferences > QELS > 2010 > QThI > QThI6

Quantum interference measurement for realizing a polarization-based quantum relay at 1550 nm

Yinghong Xue, Akio Yoshizawa, and Hidemi Tsuchida

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Abstract

We observed quantum interference using two polarization-entangled photon pairs at 1550 nm, created in two periodically poled lithium niobate waveguides. Using four-fold coincidences, a visibility of 75% was observed without subtracting accidental coincidences.

© 2010 Optical Society of America

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