Fig. 6
From: Benchmarking engineered exchange interactions on NISQ hardware

Device performance metrics during QPT execution for the iSWAP and \(\sqrt{i\text {SWAP}}\) gates. Key parameters—including relaxation time (\(T_1\)), dephasing time (\(T_2\)), qubit frequency (\(\Omega /2\pi\)), anharmonicity (\(\Lambda\)), readout error (\(\delta _r\)), state-assignment error (P(0|1), P(1|0)), and readout length—are compared across the seven qubits.