forked from lijiext/lammps
10 lines
260 B
TeX
10 lines
260 B
TeX
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\documentclass[12pt]{article}
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\begin{document}
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$$
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E_{Pauli} = \sum\limits_{\sigma _i = \sigma _j } {E\left( { \uparrow \uparrow } \right)_{ij}} + \sum\limits_{\sigma _i \ne \sigma _j } {E\left( { \uparrow \downarrow } \right)_{ij}}
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$$
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\end{document}
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