Abstract
We perform ancilla-assisted process tomography over a deployed 1.6 km fiberoptic link using Bayesian inference, confirming a stable, high-fidelity polarization channel. Overall, our approach should offer value for in situ analyses of entanglement networks.
| Original language | English |
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| Title of host publication | 2025 Conference on Lasers and Electro-Optics, CLEO 2025 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Electronic) | 9781957171500 |
| State | Published - 2025 |
| Event | 2025 Conference on Lasers and Electro-Optics, CLEO 2025 - Long Beach, United States Duration: May 4 2025 → May 9 2025 |
Publication series
| Name | 2025 Conference on Lasers and Electro-Optics, CLEO 2025 |
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Conference
| Conference | 2025 Conference on Lasers and Electro-Optics, CLEO 2025 |
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| Country/Territory | United States |
| City | Long Beach |
| Period | 05/4/25 → 05/9/25 |
Funding
We thank L. Qian for valuable discussions on the entangled-photon source. Funding was provided by Cisco Research and the U.S. Department of Energy (ERKJ432, DE-SC0024257).