git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@8811 f3b2605a-c512-4ea7-a41b-209d697bcdaa

2012-09-21 16:04:29 +00:00 · 2012-09-21 16:04:29 +00:00 · 77baebf99a
parent 209999068c
commit 77baebf99a
2 changed files with 10 additions and 0 deletions
--- a/doc/Eqs/pair_coul_dsf.jpg
+++ b/doc/Eqs/pair_coul_dsf.jpg
--- a/doc/Eqs/pair_coul_dsf.tex
+++ b/doc/Eqs/pair_coul_dsf.tex
@ -0,0 +1,10 @@
+\documentclass[12pt]{article}
+
+\begin{document}
+$$
+  E = 
+  q_iq_j \left[ \frac{\mbox{erfc} (\alpha r)}{r} -  \frac{\mbox{erfc} (\alpha r_c)}{r_c} + 
+  \left( \frac{\mbox{erfc} (\alpha r_c)}{r_c^2} +  \frac{2\alpha}{\sqrt{\pi}}\frac{\exp (-\alpha^2    r^2_c)}{r_c} \right)(r-r_c) \right] \qquad r < r_c 
+$$
+
+\end{document}