Abstract
We demonstrate a Bell-state analyzer that operates directly on frequency mismatch and unambiguously distinguishes two of four Bell states with accuracy exceeding 98%, opening a feasible path to wavelength-multiplexed quantum networks.
| Original language | English |
|---|---|
| Article number | FTu1N.5 |
| Journal | Optics InfoBase Conference Papers |
| State | Published - 2021 |
| Event | CLEO: QELS_Fundamental Science, CLEO: QELS 2021 - Part of Conference on Lasers and Electro-Optics, CLEO 2021 - Virtual, Online, United States Duration: May 9 2021 → May 14 2021 |
Funding
We thank AdvR for loaning the PPLN ridge waveguide. This work was funded by a STTK Agreement under AFRL Prime Order No. FA8750-20-P-1705, the National Science Foundation (2034019-ECCS, 1747426-DMR), 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.