On-chip Generation of Four-Photon Entangled Qubit States

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

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review


We demonstrate four-photon entangled qubits generated from an integrated quantum frequency comb source. This is confirmed by four-photon quantum interference with a visibility above 89%, and quantum state tomography revealing a fidelity above 64%.

Original languageAmerican English
Article numberFM2N.1
JournalOptics InfoBase Conference Papers
StatePublished - 2016
Externally publishedYes
EventCLEO: QELS_Fundamental Science, QELS 2016 - San Jose, United States
Duration: 5 Jun 201610 Jun 2016

Bibliographical note

Publisher Copyright:
© OSA 2016.


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