File:Grover's algorithm circuit.svg
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Summary
| Description |
English: Circuit description of Grover's algorithm, where is the Grover oracle that flips the sign of if it is the marked element. n is the number of qubits and |
| Date | |
| Source | Own work |
| Author | Fawly |
Generated from the following tex file:
\documentclass[11pt]{article}
\usepackage[braket]{qcircuit}
\usepackage{amsmath} % Useful AMS-provided structure
\usepackage{microtype} % fixes small typographic errors
\thispagestyle{empty}
\begin{document}
\[
\Qcircuit @C=1em @R=.7em {
&&&&& \ustick{\text{Grover diffusion operator}} \\
\lstick{\ket{0}} & \qw & \gate{H} & \multigate{2}{U_\omega} & \gate{H} & \multigate{2}{2 \ket{0^n}\bra{0^n} - I_n} & \gate{H} & \qw & \cdots & & \meter & \cw \\
\lstick{\cdots} & & \cdots & & \cdots & & \cdots & & & & \cdots \\
\lstick{\ket{0}} & \qw & \gate{H} & \ghost{U_\omega} & \gate{H} & \ghost{2 \ket{0^n}\bra{0^n} - I_n} & \gate{H} & \qw & \cdots & & \meter & \cw \\
%\lstick{\ket{1}} & \qw & \gate{H} & \ghost{U_\omega} & \qw & \qw & \qw & \qw & \cdots & \\
&&&&& \dstick{\text{Repeat $\approx \frac{\pi}{4}\sqrt{N}$ times}}
\gategroup{2}{5}{2}{7}{.7em}{^\}}
\gategroup{2}{4}{4}{7}{.7em}{_\}}
\inputgrouph{2}{4}{1.35em}{\ket{0^n}\Bigg\{}{3.5em}
}
\]
\end{document}
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:32, 7 June 2021 | | 467 × 155 (76 KB) | Fawly | Uploaded own work with UploadWizard |
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