Extended Data Table 1 TPQI visibility / photon indistinguishability for the four rounds of TPQI experiments

From: On-chip quantum interference of indistinguishable single photons from integrated independent molecules

 

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)

\({0.952}_{-0.095}^{+0.091}\)

\({0.971}_{-0.071}^{+0.072}\)