Table 1 Truth table of the selection rule for the two-tone readout.
Primary Result | Secondary Result | Before Readout | Initial State |
|---|---|---|---|
\(\left\vert 0\right\rangle\) | \(\left\vert 0\right\rangle\) | \(\left\vert 0\right\rangle\) | \(\left\vert 0\right\rangle\) |
\(\left\vert \overline{0}\right\rangle\) | \(\left\vert 1\right\rangle\) | \(\left\vert 3\right\rangle\) | \(\left\vert 1\right\rangle\) |
\(\left\vert \overline{0}\right\rangle\) | \(\left\vert \tilde{2}\right\rangle\) | \(\left\vert 1\right\rangle\) | \(\left\vert 2\right\rangle\) |
\(\left\vert 0\right\rangle\) | \(\left\vert \overline{0}\right\rangle\) | Overlap Error | |
\(\left\vert \overline{0}\right\rangle\) | \(\left\vert 0\right\rangle\) | Overlap Error | |
