qiboteam / qibocal

Quantum calibration, characterization and validation module for Qibo.
https://qibo.science
Apache License 2.0
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Quantum non-demolition-ness of the readout pulse #420

Closed Jacfomg closed 1 year ago

Jacfomg commented 1 year ago

We need a way of checking the quantum non-demolition-ness of our readout pulse before trying to play with #399. I propose trying to implement the scheme presented https://arxiv.org/abs/2106.06173.

andrea-pasquale commented 1 year ago

Sounds good to me. Are you planning to implement this experiment, right? image It could also be nice to compute the fidelity which should be equal to the one computed from the classification experiment.

Jacfomg commented 1 year ago

Yes, that would be the first idea when I get some spare time.

andrea-pasquale commented 1 year ago

I can also take a look. Btw, all drivers supports multiple measurements?

Jacfomg commented 1 year ago

Not mine at least, but the devices do.

andrea-pasquale commented 1 year ago

Not mine at least, but the devices do.

Is this available for qm, qblox or the rfsoc? @rodolfocarobene @stavros11 @aorgazf

Jacfomg commented 1 year ago

Working for some new routine with is a quantum Zeno prototype. I will try to finish the routine and open PR for the Zurich fix and that routine first. imagen

Jacfomg commented 1 year ago

Btw, this is doing the same with 1 shot. You can see readout pulse 40 or around that excited the qubit. I don't know up to what extend this is expected.

imagen

Jacfomg commented 1 year ago

It's destructive :) as per #435.

image