Extended Data Table 1 Error budget for entanglement generation and measurement
From: Parallelized telecom quantum networking with an ytterbium-171 atom array
| Â | Fidelity |
|---|---|
Source of error (see Methods) | Error |
SNSPD dark counts (Section "Estimation of photon collection rate and signal-to-noise ratio") | 0.021(5) |
Interferometer visibility (Section "TDI") | 0.016(1) |
Atom motion between time bins (Section "Effects from atom motion between time bins") | 0.009 |
Spin-flip during Raman (Section "Timing and hardware: attempt loop") | 0.0035 |
REG double-excitation (Section "Spontaneous emission and off-resonant telecom excitation") | 0.003 |
TOTAL | 0.053(5) |