mirror of
https://github.com/overleaf/overleaf.git
synced 2024-09-16 02:52:31 -04:00
28 lines
No EOL
439 B
TeX
28 lines
No EOL
439 B
TeX
\documentclass[a4paper]{article}
|
|
\usepackage{feynmf}
|
|
|
|
\begin{document}
|
|
|
|
\setlength{\unitlength}{1mm}
|
|
|
|
\begin{fmffile}{diagram}
|
|
|
|
\begin{center}
|
|
\begin{fmfgraph*}(41,17)
|
|
\fmfleftn{i}{2}
|
|
\fmfrightn{o}{2}
|
|
\fmflabel{$g_2$}{i1}
|
|
\fmflabel{$g_1$}{i2}
|
|
\fmflabel{$p_2$}{o1}
|
|
\fmflabel{$p_1$}{o2}
|
|
\fmf{quark}{i1,v1}
|
|
\fmf{quark}{i2,v1}
|
|
\fmfblob{.35w}{v1}
|
|
\fmf{quark}{v1,o1}
|
|
\fmf{quark}{v1,o2}
|
|
\end{fmfgraph*}
|
|
\end{center}
|
|
|
|
\end{fmffile}
|
|
|
|
\end{document} |