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3
questions
2
votes
1
answer
177
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Are there qiskit or stim examples of how to decode a subsystem code
I can manage decoding a stabilizer code in qiskit and stim. I'd like to try a subsystem code next. For a stabilizer code, all stabilizers commute so simultaneous measurement of these produces ...
2
votes
1
answer
446
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Estimate of threshold values for 7-qubit Steane code with qiskit (or stim)
I have trouble recreating the graphs shown in this paper
https://arxiv.org/pdf/quant-ph/0508176.pdf
i.e. the quadratic trend of the logical error against physical single qubit error for [7,1,3] code
I ...
1
vote
0
answers
78
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Why QECC amplitude damping error syndrome and qiskit simulation are different?
The [[3,0,2]] code, stabilizers are X1Z2I3,Z1X2Z3,I1Z2X3.
Use the circuit to decode and measure stabilizers:
As for amplitude damping error syndrome, use $\left[\begin{array}{cc}1 & 0 \\ 0 & ...