Abstract
We demonstrate the first Bell-state analyzer for frequency-bin entangled photons and unambiguously distinguish two of four Bell states with fidelities over 92%. This is an important step toward the vision of a quantum internet that is compatible with both heterogeneous nodes and dense spectral multiplexing.
Original language | English |
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Title of host publication | 2020 IEEE Photonics Conference, IPC 2020 - Proceedings |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781728158914 |
DOIs | |
State | Published - Sep 2020 |
Externally published | Yes |
Event | 2020 IEEE Photonics Conference, IPC 2020 - Virtual, Vancouver, Canada Duration: Sep 28 2020 → Oct 1 2020 |
Publication series
Name | 2020 IEEE Photonics Conference, IPC 2020 - Proceedings |
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Conference
Conference | 2020 IEEE Photonics Conference, IPC 2020 |
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Country/Territory | Canada |
City | Virtual, Vancouver |
Period | 09/28/20 → 10/1/20 |
Funding
We thank AdvR for loaning the PPLN ridge waveguide. This work was funded by a STTR Agreement under AFRL Prime Order No. FA8750-20-P-1705, and the DOE Office of Advanced Scientific Computing Research, Early Career Research Program. A portion of this work was performed at Oak Ridge National Laboratory, operated by UT-Battelle for the U.S. Department of Energy under contract no. DE-AC05-00OR22725.