forked from lijiext/lammps
12 lines
309 B
TeX
12 lines
309 B
TeX
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\documentstyle[12pt]{article}
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\begin{document}
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\begin{eqnarray*}
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q_i & = & \sum_{j=i_1}^{i_N} \eta_{ji}\left(r_{ij}\right) \\
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\sigma_i & = & \sum_{j=i_1}^{i_N} q_j \cdot \psi_{ij} \left(r_{ij}\right) \\
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E_i\left(q_i,\sigma_i\right) & = & \frac{1}{2} \cdot q_i \cdot \sigma_i
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\end{eqnarray*}
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\end{document}
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