1 line
64 B
TeX
1 line
64 B
TeX
E=\sum_a\frac{1}{2}m_av_a^2+U(\mathbf{r}_1,\mathbf{r}_2,\ldots)
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E=\sum_a\frac{1}{2}m_av_a^2+U(\mathbf{r}_1,\mathbf{r}_2,\ldots)
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