Unverified Commit 3f5bb96a authored by Axel Kohlmeyer's avatar Axel Kohlmeyer
Browse files

pair ufm to pair zbl

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doc/src/Eqs/pair_ufm.jpg

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doc/src/Eqs/pair_ufm.tex

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\documentclass[12pt]{article}

\begin{document}

$$
	E = -\varepsilon\, \ln{\left[1-\exp{\left(-r^{2}/\sigma^{2}\right)}\right]} \qquad  r < r_c
$$

$$
  \varepsilon = p\,k_B\,T
$$

\end{document}

doc/src/Eqs/pair_vashishta.jpg

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doc/src/Eqs/pair_vashishta.tex

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\documentclass[12pt]{article}

\begin{document}

\begin{eqnarray*}
  U & = & \sum_i^N \sum_{j > i}^N U_{ij}^{(2)} (r_{ij}) + 
          \sum_i^N \sum_{j \neq i}^N \sum_{k > j, k \neq i}^N 
          U_{ijk}^{(3)} (r_{ij}, r_{ik}, \theta_{ijk}) 
          \\
  U_{ij}^{(2)} (r) & = &  \frac{H_{ij}}{r^{\eta_{ij}}}
  	                        + \frac{Z_i Z_j}{r}\exp(-r/\lambda_{1,ij})
  	                        - \frac{D_{ij}}{r^4}\exp(-r/\lambda_{4,ij})
	                        - \frac{W_{ij}}{r^6}, r < r_{c,{ij}}
                   \\
  U_{ijk}^{(3)}(r_{ij},r_{ik},\theta_{ijk}) & = & B_{ijk} 
                    \frac{\left[ \cos \theta_{ijk} - \cos \theta_{0ijk} \right]^2}
                    {1+C_{ijk}\left[ \cos \theta_{ijk} - \cos \theta_{0ijk} \right]^2} \times \\
&  &                     \exp \left( \frac{\gamma_{ij}}{r_{ij} - r_{0,ij}} \right)
                    \exp \left( \frac{\gamma_{ik}}{r_{ik} - r_{0,ik}} \right), r_{ij} < r_{0,ij}, r_{ik} < r_{0,ik}
\end{eqnarray*}                           

\end{document}

doc/src/Eqs/pair_yukawa.jpg

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