Table 1 Optimal projective measurement settings for nonlocality activation

From: Nonlocality activation in a photonic quantum network

Alice

Bob

Charlie

\({A}_{0}=\frac{-{\sigma }_{X}-{\sigma }_{Z}}{\sqrt{2}}\)

\({B}_{0}=\frac{\sqrt{2}{\sigma }_{X}+{\sigma }_{Y}}{\sqrt{3}}\)

C0 = σZ

\({A}_{1}=\frac{{\sigma }_{X}-{\sigma }_{Z}}{\sqrt{2}}\)

\({B}_{1}=\frac{\sqrt{2}{\sigma }_{X}-{\sigma }_{Y}}{\sqrt{3}}\)

C1 = σX

A2 = − σY