Fix Phenomenological noise figure; use extended circuit-level noise figure

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2026-06-01 15:42:42 +02:00
parent 4dfb3a7c35
commit 1ad90eb8c6

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@@ -1411,9 +1411,9 @@
} }
\visible<2->{ \visible<2->{
\item \schlagwort{Phenomenological noise} considers \item \schlagwort{Phenomenological noise} considers
\citereferencemanual{DTB$^+$25} \citereferencemanual{GJ23}
\begin{itemize} \begin{itemize}
\item $\X$ errors on data qubits \item $\X,\Y$ or $\Z$ errors on data qubits
before each \\ before each \\
measurement round measurement round
\item $\X$ errors on measurement outcomes \item $\X$ errors on measurement outcomes
@@ -1482,35 +1482,40 @@
\only<2>{ \only<2>{
% tex-fmt: off % tex-fmt: off
\begin{quantikz}[row sep=4mm, column sep=4mm] \begin{quantikz}[row sep=4mm, column sep=4mm]
& \xerr & \ctrl{3} & & & & & & \\ & \xyzerr & \ctrl{3} & & & & & & \xyzerr & & \setwiretype{n} & \\
\lstick{$\ket{\psi}$} & \xerr & & \ctrl{2} & \ctrl{3} & & & & \\ \lstick{$\ket{\psi}$} & \xyzerr & & \ctrl{2} & \ctrl{3} & & & & \xyzerr & & \setwiretype{n} & \gate[style={left,draw=none}]{\cdots} \\
& \xerr & & & & \ctrl{2} & & & \\ & \xyzerr & & & & \ctrl{2} & & & \xyzerr & & \setwiretype{n} & \\
\lstick{$\ket{0}_{\text{A}_1}$} & & \targ{} & \targ{} & & & \xerr & \meter{} & \setwiretype{c} \\ \lstick{$\ket{0}_{\text{A}_1}$} & & \targ{} & \targ{} & & & \xerr & \meter{} & \setwiretype{c} \\
\lstick{$\ket{0}_{\text{A}_2}$} & & & & \targ{} & \targ{} & \xerr & \meter{} & \setwiretype{c} \lstick{$\ket{0}_{\text{A}_2}$} & & & & \targ{} & \targ{} & \xerr & \meter{} & \setwiretype{c}
\end{quantikz} \end{quantikz}
% tex-fmt: on % tex-fmt: on
} }
\only<3>{ \only<3>{
% tex-fmt: off % tex-fmt: off
\begin{quantikz}[row sep=4mm, column sep=2mm] \begin{quantikz}[row sep=4mm, column sep=2mm]
& \xyzerr & \ctrl{3} & \xyzerr \wire[d][3]{q} & & & & & & & & & \\ & \xyzerr & \ctrl{3} & \xyzerr \wire[d][3]{q} & & & & & & & & & \xyzerr & & \setwiretype{n} & \\
\lstick{$\ket{\psi}$} & \xyzerr & & & \ctrl{2} & \xyzerr \wire[d][2]{q} & \ctrl{3} & \xyzerr \wire[d][3]{q} & & & & & \\ \lstick{$\ket{\psi}$} & \xyzerr & & & \ctrl{2} & \xyzerr \wire[d][2]{q} & \ctrl{3} & \xyzerr \wire[d][3]{q} & & & & & \xyzerr & & \setwiretype{n} & \gate[style={left,draw=none,xshift=3.5mm}]{\cdots} \\
& \xyzerr & & & & & & & \ctrl{2} & \xyzerr \wire[d][2]{q} & & & \\ & \xyzerr & & & & & & & \ctrl{2} & \xyzerr \wire[d][2]{q} & & & \xyzerr & & \setwiretype{n} & \\
\lstick{$\ket{0}_{\text{A}_1}$} & \xyzerr & \targ{} & \xyzerr & \targ{} & \xyzerr & & & & & \xerr & \meter{} & \setwiretype{c} \\ \lstick{$\ket{0}_{\text{A}_1}$} & \xyzerr & \targ{} & \xyzerr & \targ{} & \xyzerr & & & & & \xerr & \meter{} & \setwiretype{c} \\
\lstick{$\ket{0}_{\text{A}_2}$} & \xyzerr & & & & & \targ{} & \xyzerr & \targ{} & \xyzerr & \xerr & \meter{} & \setwiretype{c} \lstick{$\ket{0}_{\text{A}_2}$} & \xyzerr & & & & & \targ{} & \xyzerr & \targ{} & \xyzerr & \xerr & \meter{} & \setwiretype{c}
\end{quantikz} \end{quantikz}
% tex-fmt: on % tex-fmt: on
} }
\end{figure} \end{figure}
\end{minipage} \end{minipage}
\vspace*{12mm} \vspace*{8mm}
\addreferencesmanual \addreferencesmanual
{NC10}{ {NC10}{
M. A. Nielsen and I. L. Chuang, ``Quantum computation and M. A. Nielsen and I. L. Chuang, ``Quantum computation and
quantum information'', \emph{Cambridge University Press}, 2010. quantum information'', \emph{Cambridge University Press}, 2010.
} }
{GJ23}
{
C. Gidney and C. Jones, ``New circuits and an open source
decoder for the color code,'' \emph{arXiv:2312.08813}, 2023.
}
{DTB$^+$25}{ {DTB$^+$25}{
P.- J. H. S. Derks et al., ``Designing fault-tolerant P.- J. H. S. Derks et al., ``Designing fault-tolerant
circuits using detector error models,'' \emph{Quantum}, 2025. circuits using detector error models,'' \emph{Quantum}, 2025.