File:Quantum phase estimation.svg
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Summary
| Description | |
| Source | Created in LaTeX using Q-circuit. Source code below. |
| Author | Self |
\documentclass[11pt]{article}
\input{Qcircuit}
\thispagestyle{empty}
\begin{document}
\begin{align*}
\Qcircuit @C=.7em @R=.7em {
\lstick{\ket{0}} & \gate{H} & \qw & \ctrl{4} & \qw & \qw & \cdots & & \qw & \multigate{3}{F_n^{-1}} & \qw & \meter & \cw \\
\lstick{\ket{0}} & \gate{H} & \qw & \qw & \ctrl{3} & \qw & \cdots & & \qw & \ghost{F_n^{-1}} & \qw & \meter & \cw \\
\lstick{\vdots\ \ } & \vdots & & & & & & & & \pureghost{F_n^{-1}} & & \vdots & \\
\lstick{\ket{0}} & \gate{H} & \qw & \qw & \qw & \qw & \cdots & & \ctrl{1} & \ghost{F_n^{-1}} & \qw & \meter & \cw \\
\lstick{\ket{\psi}} & /^m \qw & \qw & \gate{U} & \gate{U^2} & \qw & \cdots & & \gate{U^{2^{n-1}}} & \qw
}
\end{align*}
\end{document}
Licensing
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:47, 28 March 2011 | | 315 × 137 (63 KB) | Bender2k14 | Using the undocumented pureghost command of Q-circuit, removed an unnecessary wire. |
| 05:18, 11 March 2011 |  | 317 × 138 (63 KB) | Bender2k14 | {{Information |Description ={{en|1=Quantum phase estimation circuit where <math>F_n</math> is the en:quantum Fourier transform on ''n'' qubits.}} |Source =Created in LaTeX using [http://www.cquic.org/Qcircuit/ Q-circuit]. Source code below |
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