Table 5 The pulse parameters of asymmetric CNOT gate and the average fidelity in the two-transmon system.
From: New design of three-qubit system with three transmons and a single fixed-frequency resonator coupler
Gate | \(f_1\) [GHz] | \(f_2\) [GHz] | \(T_X\) [ns] | \(T_S\) [ns] | \(\Omega _X\) | \(S_q\), \(\Omega _S\) |
|---|---|---|---|---|---|---|
\(\text {CNOT}_{01}^{(\mathrm asym. )}\) | 5.1108 | 5.1108 | 10 | 200 | 0.029 | \(S_1\), 0.1 |
\(\text {CNOT}_{10}^{(\mathrm asym. )}\) | 4.8641 | 4.8641 | 10 | 129 | 0.012 | \(S_2\), 0.05 |
\(\varrho\) | \(\gamma _1\) | \(\gamma _2\) | \(\theta _0\) | \(\theta _1\) | F | |
|---|---|---|---|---|---|---|
0.16 | 0 | − 0.9425 | 1.5394 | \(-0.0628\) | 0.9979 | |
0.25 | 0 | 0.3142 | \(-0.0628\) | 2.6389 | 0.9977 | |
