Extended Data Table 1 TPQI visibility / photon indistinguishability for the four rounds of TPQI experiments
TPQI visibility / photon indistinguishability | |||
|---|---|---|---|
V (τ = 0) | τ2 / (2τ1) determined via τc | τ2 / (2τ1) determined via \(\widetilde{{\bf{V}}}\)(S → 0) | |
First Round (measurement in Fig. 4) | 0.981(19) | \({0.976}_{-0.052}^{+0.051}\) | \({0.973}_{-0.075}^{+0.075}\) |
Additional Round #1 (Extended Data Fig. 5a) | 0.962(27) | \({0.970}_{-0.079}^{+0.077}\) | \({0.954}_{-0.041}^{+0.041}\) |
Additional Round #2 (Extended Data Fig. 5b) | 0.955(32) | \({0.951}_{-0.087}^{+0.083}\) | \({0.964}_{-0.042}^{+0.042}\) |
Additional Round #3 (Extended Data Fig. 5c) | 0.977(23) | \({0.952}_{-0.095}^{+0.091}\) | \({0.971}_{-0.071}^{+0.072}\) |