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%                                               
%            Shizuoka University 
%       ----KANEKO & YAMASHITA LAB.----
%        Author: TSUCHIYA, Toru
%     File Name: rensyu12.tex
% Last Modified: Wed, 06 Jun 2007 15:30:58 +0900
%                                               
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\documentclass[a4j]{jarticle}

\begin{document}
\[
 \mathcal{H}\psi(x) = 
 \left\{ -\frac{\hbar^2}{2m}\frac{\partial^2}{\partial x^2} + 
 V(x)\right\} \psi(x) = E\psi(x)
\]

\end{document}

