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Flux crosstalk computation with flux pulse amplitude #1061

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Flux crosstalk computation with flux pulse amplitude #1061

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ea8f17d
feat: First draft for flux crosstalk protocol
andrea-pasquale Jan 10, 2025
c706ab5
fix: Working version
andrea-pasquale Jan 13, 2025
ea737e8
tests: Add test for flux_amplitude_freq
andrea-pasquale Jan 13, 2025
ea20e79
fix: Make cryoscope compatible again
andrea-pasquale Jan 15, 2025
b15a274
fix: Correct non-zero amplitude case
andrea-pasquale Jan 15, 2025
2eba379
fix: Add flux params to tests
andrea-pasquale Jan 15, 2025
4e25451
Merge branch 'main' into flux_crosstalk
andrea-pasquale Mar 24, 2025
74308b9
test: Fix cryoscope test
andrea-pasquale Mar 24, 2025
4f02a5d
fix: Uncomment tests
andrea-pasquale Mar 25, 2025
d26c8fa
refactor: Clarify non zero amplitude start case
andrea-pasquale Mar 25, 2025
dbfcbd0
Update src/qibocal/protocols/flux_amplitude_frequency.py
andrea-pasquale Mar 25, 2025
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5 changes: 5 additions & 0 deletions src/qibocal/calibration/calibration.py
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Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,11 @@ def josephson_energy(self):
/ self.charging_energy
)

def detuning(self, amplitude):
if self.flux_coefficients is None:
return 0
return np.polyval(self.flux_coefficients, amplitude)


class Readout(Model):
"""Readout parameters."""
Expand Down
141 changes: 141 additions & 0 deletions src/qibocal/calibration/dummy.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,141 @@
{
"single_qubits": {
"0": {
"resonator": {
"bare_frequency": 0.0,
"dressed_frequency": 5200000000.0,
"depletion_time": 0
},
"qubit": {
"frequency_01": 4000000000.0,
"frequency_12": 4700000000.0,
"maximum_frequency": 4000000000.0,
"asymmetry": 0.0,
"sweetspot": 0.0,
"detuning_flux_params": [2, 0, 0]
},
"readout": {
"fidelity": 0.0,
"ground_state": [
0.0,
1.0
],
"excited_state": [
1.0,
0.0
]
},
"rb_fidelity": null
},
"1": {
"resonator": {
"bare_frequency": 0.0,
"dressed_frequency": 4900000000.0,
"depletion_time": 0
},
"qubit": {
"frequency_01": 4200000000.0,
"frequency_12": 4855663000.0,
"maximum_frequency": 4000000000.0,
"asymmetry": 0.0,
"sweetspot": 0.0,
"detuning_flux_params": [2, 0, 0]
},
"readout": {
"fidelity": 0.0,
"ground_state": [
0.25,
0.0
],
"excited_state": [
0.0,
0.25
]
},
"rb_fidelity": null
},
"2": {
"resonator": {
"bare_frequency": 0.0,
"dressed_frequency": 6100000000.0,
"depletion_time": 0
},
"qubit": {
"frequency_01": 4500000000.0,
"frequency_12": 2700000000.0,
"maximum_frequency": 4000000000.0,
"asymmetry": 0.0,
"sweetspot": 0.0,
"detuning_flux_params": [2, 0, 0]
},
"readout": {
"fidelity": 0.0,
"ground_state": [
0.5,
0.0
],
"excited_state": [
0.0,
0.5
]
},
"rb_fidelity": null
},
"3": {
"resonator": {
"bare_frequency": 0.0,
"dressed_frequency": 5800000000.0,
"depletion_time": 0
},
"qubit": {
"frequency_01": 4150000000.0,
"frequency_12": 5855663000.0,
"maximum_frequency": 4000000000.0,
"asymmetry": 0.0,
"sweetspot": 0.0,
"detuning_flux_params": [2, 0, 0]
},
"readout": {
"fidelity": 0.0,
"ground_state": [
0.75,
0.0
],
"excited_state": [
0.0,
0.75
]
},
"rb_fidelity": null
},
"4": {
"resonator": {
"bare_frequency": 0.0,
"dressed_frequency": 5500000000.0,
"depletion_time": 0
},
"qubit": {
"frequency_01": 4100000000.0,
"frequency_12": 5855663000.0,
"maximum_frequency": 4000000000.0,
"asymmetry": 0.0,
"sweetspot": 0.0,
"detuning_flux_params": [2, 0, 0]
},
"readout": {
"fidelity": 0.0,
"ground_state": [
1.0,
0.0
],
"excited_state": [
0.0,
1.0
]
},
"rb_fidelity": null
}
},
"two_qubits": {
}
}
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