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\documentclass{article}
\usepackage{amsmath}
 
\title{Quantum Computing}
\author{Dr. Chen}
 
\begin{document}
\maketitle
\section{Introduction}
The state $|\psi\rangle$ evolves...
\end{document}

Quantum Computing

Dr. Chen

1 Introduction

The quantum state |ψ⟩ evolves according to the Schrödinger equation...

|ψ(t)⟩ = e−iHt/ℏ|ψ(0)⟩

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