Table 1 Probability distribution for Bell state measurement results announced by Charlie when both Alice and Bob choose the same basis.
Basis | Alice | Bob | Charlie’s measurement results | |||
|---|---|---|---|---|---|---|
\(|\Psi \rangle ^{+}\) | \(|\Psi \rangle ^{-}\) | |||||
L0, L1 | R0, R1 | L0, R1 | L1, R0 | |||
Vector basis | \(V_{0}\) | \(V_{0}\) | 0 | 0 | 0 | 0 |
\(V_{0}\) | \(V_{1}\) | 0.25 | 0.25 | 0.25 | 0.25 | |
\(V_{1}\) | \(V_{0}\) | 0.25 | 0.25 | 0.25 | 0.25 | |
\(V_{1}\) | \(V_{1}\) | 0 | 0 | 0 | 0 | |
Scalar basis | \(S_{0}\) | \(S_{0}\) | 0 | 0 | 0 | 0 |
\(S_{0}\) | \(S_{1}\) | 0.25 | 0.25 | 0.25 | 0.25 | |
\(S_{1}\) | \(S_{0}\) | 0.25 | 0.25 | 0.25 | 0.25 | |
\(S_{1}\) | \(S_{1}\) | 0 | 0 | 0 | 0 | |
