File:Shor's algorithm.svg

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Summary

Description
English: Quantum subroutine for order finding in Shor's algorithm. Based on Figure 1 in Circuit for Shor's algorithm using 2n+3 qubits by Stephane Beauregard.
Date
Source Own work. Created in LaTeX using Q-circuit. Source code below.
Author Bender2k14
\documentclass[11pt]{article}
\input{Qcircuit}
\thispagestyle{empty}
\begin{document}
\[
 \Qcircuit @C=.7em @R=.7em {
  \lstick{\ket{0}}    & \gate{H} & \qw & \qw               & \qw               & \qw & \cdots & & \ctrl{4}               & \multigate{3}{\textrm{QFT}_{2n}^{-1}} & \qw  & \meter & \cw \\
  \lstick{\vdots\ \ } & \vdots   &     &                   &                   &     &        & &                        &    \pureghost{\textrm{QFT}_{2n}^{-1}} &      & \vdots &     \\
  \lstick{\ket{0}}    & \gate{H} & \qw & \qw               & \ctrl{2}          & \qw & \cdots & & \qw                    &        \ghost{\textrm{QFT}_{2n}^{-1}} & \qw  & \meter & \cw \\
  \lstick{\ket{0}}    & \gate{H} & \qw & \ctrl{1}          & \qw               & \qw & \cdots & & \qw                    &        \ghost{\textrm{QFT}_{2n}^{-1}} & \qw  & \meter & \cw \\
  \lstick{\ket{1}}    & /^n \qw  & \qw & \gate{U{a^{2^0}}} & \gate{U{a^{2^1}}} & \qw & \cdots & & \gate{U{a^{2^{2n-1}}}} & \qw
 }
\]
\end{document}

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29 July 2014

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Date/TimeThumbnailDimensionsUserComment
current12:51, 6 August 2014Thumbnail for version as of 12:51, 6 August 2014369 × 131 (46 KB)Bender2k14Based on Figure 1 in Circuit for Shor's algorithm using 2n+3 qubits by Stephane Beauregard.
20:48, 29 July 2014Thumbnail for version as of 20:48, 29 July 2014239 × 50 (24 KB)Bender2k14User created page with UploadWizard
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