CP3-Comic #14: Soccer Field Theory

March 5, 2012

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Soccerfieldtheory


\documentclass[12pt,a4paper]{report}
\usepackage[utf8x]{inputenc}

\usepackage{feynmf}

\begin{document}
\setlength{\unitlength}{1mm}
\begin{fmffile}{soccerfield}

\begin{center}
\begin{fmfchar*}(120,150)
\fmfleft{i1,i2}
\fmfright{f1,f2}
\fmf{photon,tension=2}{i1,ci1}
\fmf{photon,tension=2}{i2,ci2}
\fmf{photon,tension=2}{f1,cf1}
\fmf{photon,tension=2}{f2,cf2}
\fmf{plain}{gi1,ci1}
\fmf{plain}{ci1,mi,ci2}
\fmf{plain}{ci2,gi2}
\fmf{photon}{gi2,gf2}
\fmf{plain}{gf2,cf2}
\fmf{plain}{cf2,mf,cf1}
\fmf{plain}{cf1,gf1}
\fmf{photon}{gi1,gf1}
\fmffreeze
\fmf{photon}{mi,mci,mcf,mf}
\fmf{dashes,left,tension=1/4}{mci,mcf,mci}
\fmffreeze
\fmf{plain,left,tension=0}{gi1,gf1}
\fmf{photon,tension=0}{gi1,gf1}
\fmf{plain,right,tension=0}{gi2,gf2}
\fmf{photon,tension=0}{gi2,gf2}
\end{fmfchar*}
\end{center}

\thispagestyle{empty}

\end{fmffile}
\end{document}