Frontiers in Optics

Generation of multi-photon entangled states with integrated optical frequency comb sources

Christian Reimer, Michael Kues, Piotr Roztocki, Lucia Caspani, Yaron Bromberg, Benjamin Wetzel, Brent E. Little, Sai T. Chu, David Moss, Roberto Morandotti

Published Jan 1, 2016• 3 citations

Publisher

Abstract

We demonstrate that four-photon entangled qubit states can be generated from an optical frequency combs source. This state generation is evidenced by four-photon quantum interference, and quantum state tomography reveals a fidelity above 64%.

DOI: 10.1364/fio.2016.fw3f.2

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