Table 1 Comparison of GHZ fidelities.

From: Experimental verification of multipartite entanglement in quantum networks

Three-photon GHZ fidelity

Four-photon GHZ fidelity

F=0.80±0.01, This work

F=0.70±0.01, This work

F=0.768±0.015, K. Resch et al.33

F=0.840±0.007, Z. Zhao et al.34

F=0.74±0.01, X.-Q. Zhou et al.35

F=0.66±0.01, B. Bell et al.27

F=0.811±0.002, H.-X. Lu et al.36

F=0.833±0.004, X.-.L. Wang et al.37

F=0.93±0.01, R.B. Patel et al.38

 
  1. The table shows the fidelity of recent three-photon and four-photon GHZ states from other experiments, and includes the fidelities from this work (top row).