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Conferences > OFC > 2024 > Tu3C > Tu3C.1

Highly pure 4-qubit states fully integrated in a programmable silicon-photonic chip

Jong-Moo Lee, Jiho Park, Jeongho Bang, Young-Ik Sohn, Alessio Baldazzi, Matteo Sanna, Stefano Azzini, and Lorenzo Pavesi

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Abstract

We demonstrate 98% Hong-Ou-Mandel (HOM) visibility, 82% Green-berger–Horne–Zeilinger (GHZ) fidelity, and Bell’s inequality violations by 4-photon coincident measurements using a silicon-photonic chip including photon-pair sources, filters, and linear-optic gates.

© 2024 The Author(s)

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