Table 1 Parameters \(\{a,b,x,z\}\) for different 2-element sets \(\Gamma\).
From: A mirrored pair of optimal non-decomposable entanglement witnesses for two qudits does exist
\(\Gamma \) | a | b | x | z |
|---|---|---|---|---|
\(\ \{1,2\}\ \) | 0 | 3 | 1 | \(-2\) |
\(\ \{1,3\}\ \) | 0 | 3 | 1 | \(1 - i \sqrt{3}\) |
\(\ \{1,4\}\ \) | 0 | 3 | 1 | \(\ 1 + i \sqrt{3}\ \) |
\(\ \{3,4\}\ \) | 4 | 1 | \(-1\) | 2 |
\(\ \{2,4\}\ \) | 4 | 1 | \(-1\) | \(-1 + i \sqrt{3} \) |
\(\ \{2,3\}\ \) | 4 | 1 | \(\ -1\ \) | \(\ -1 - i \sqrt{3} \ \ \) |