9dc8102ac4
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@14252 f3b2605a-c512-4ea7-a41b-209d697bcdaa
13 lines
274 B
TeX
13 lines
274 B
TeX
\documentclass[12pt]{article}
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\begin{document}
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$$
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\bar{Y}_{lm} = \frac{1}{nnn}\sum_{j = 1}^{nnn} Y_{lm}( \theta( {\bf r}_{ij} ), \phi( {\bf r}_{ij} ) )
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$$
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$$
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Q_l = \sqrt{\frac{4 \pi}{2 l + 1} \sum_{m = -l}^{m = l} \bar{Y}_{lm} \bar{Y}^*_{lm}}
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$$
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\end{document}
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