Table 2 Calibration data from the IBM Quantum device during the \(\sqrt{i\text {SWAP}}\) QPT experiments, providing context for the error sources contributing to the observed experimental fidelity.

From: Benchmarking engineered exchange interactions on NISQ hardware

Qubit

T\(_1\) (\(\mu\)s)

T\(_2\) (\(\mu\)s)

\(\Omega /2\pi\) (GHz)

\(\Lambda\) (GHz)

\(\delta _r\)

P(0|1)

P(1|0)

\(\varepsilon _r\) (ns)

0

87.651

89.958

5.15756

-0.34152

0.0281

0.0292

0.0270

721.78

1

193.942

54.158

5.03355

-0.34437

0.0304

0.0320

0.0288

721.78

2

96.764

95.996

4.86266

-0.34727

0.0338

0.0272

0.0404

721.78

3

201.576

227.967

5.12510

-0.34044

0.0161

0.0186

0.0136

721.78

4

154.494

132.514

5.15921

-0.33337

0.0293

0.0286

0.0300

721.78

5

128.461

142.089

4.97861

-0.34602

0.0300

0.0344

0.0256

721.78

6

222.168

231.382

5.15664

-0.34045

0.0114

0.0126

0.0102

721.78