forked from lijiext/lammps
15 lines
417 B
TeX
15 lines
417 B
TeX
\documentstyle[12pt]{article}
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\begin{document}
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$$ U ( \mathbf{A}_1, \mathbf{A}_2, \mathbf{r}_{12} ) = U_r (
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\mathbf{A}_1, \mathbf{A}_2, \mathbf{r}_{12}, \gamma ) \cdot \eta_{12} (
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\mathbf{A}_1, \mathbf{A}_2, \upsilon ) \cdot \chi_{12} ( \mathbf{A}_1,
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\mathbf{A}_2, \mathbf{r}_{12}, \mu ) $$
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$$ U_r = 4 \epsilon ( \varrho^{12} - \varrho^6) $$
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$$ \varrho = \frac{\sigma}{ h_{12} + \gamma \sigma} $$
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\end{document}
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