New answers tagged phase-estimation
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Problem with the mathematical definition of the eigenvalue algorithm on a specific exercise
Calculate the wavefunction step by step by applying each gate in sequence
$$
\begin{align}
|000\rangle&\xrightarrow{H\otimes H}\frac12\sum_{a,b=0}^1|a\rangle|b\rangle|0\rangle\tag1\\
&\...
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Problem with eigenvalue evaluation algorithm application on matrix $U$
TL;DR: Qubit order in the top register is reversed.
QFT qubit order in Quirk
Quirk's QFT gate treats the top qubit as the least significant and the bottom qubit as the most significant. Thus, if you ...
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