forked from lijiext/lammps
15 lines
153 B
TeX
15 lines
153 B
TeX
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\documentclass[12pt]{article}
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\begin{document}
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$$
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\sigma_{\alpha \beta} = -P_{\alpha \beta} = -\rho a_0 \delta_{\alpha \beta}
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$$
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\end{document}
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