% mod_tex: distributed LaTeX-rendering over Apache % Copyright (C) 2007 Peter Danenberg % See doc/COPYING for details. \documentclass[12pt]{article} \usepackage[nonstop]{feynmp} \unitlength=1mm \pagestyle{empty} \begin{document} \begin{fmffile}{feyn-mp} \begin{fmfchar*}(40,25) \begin{fmfgraph*}(40,25) \fmfpen{thick} \fmfleftn{i}{2} \fmfrightn{o}{4} \fmflabel{$e_-$}{i1} \fmflabel{$e_+$}{i2} \fmf{fermion}{i1,v1,v2,i2} \fmf{photon}{v1,v3} \fmflabel{$\mu_+$}{o1} \fmflabel{$\nu_\mu$}{o2} \fmf{fermion}{o1,v3,o2} \fmf{photon}{v2,v4} \fmflabel{$\bar{c}$}{o4} \fmflabel{$s$}{o3} \fmf{fermion}{o4,v4,o3} \end{fmfgraph*} \end{fmfchar*} \end{fmffile} \end{document}