forked from lijiext/lammps
17 lines
632 B
TeX
17 lines
632 B
TeX
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\documentclass[12pt]{article}
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\begin{document}
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\begin{eqnarray*}
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E = & \frac{27}{4} \epsilon \left[ \left(\frac{\sigma}{r}\right)^{9} -
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\left(\frac{\sigma}{r}\right)^6 \right] &
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\qquad r < r_c \\
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E = & \frac{3\sqrt{3}}{2} \epsilon \left[ \left(\frac{\sigma}{r}\right)^{12} -
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\left(\frac{\sigma}{r}\right)^4 \right] &
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\qquad r < r_c \\
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E = & 4 \epsilon \left[ \left(\frac{\sigma}{r}\right)^{12} -
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\left(\frac{\sigma}{r}\right)^6 \right] &
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\qquad r < r_c
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\end{eqnarray*}
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\end{document}
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