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- documentclass{beamer}
- usepackage{graphicx}
- usepackage{grffile}
- usepackage{gmp}
- usepackage{feynmp-auto}
- begin{document}
- begin{frame}{Test}
- Test diagram
- begin{figure}
- centering
- begin{fmffile}{testdiagram}
- begin{fmfgraph*}(150,100)
- fmfpen{thin}
- fmfleft{a}
- fmfright{lept1,lept2,nu}
- fmf{fermion}{a,mixing}
- fmf{fermion,label.side=left,label.dist=3thick,tension=2}{mixing,decay}
- fmf{fermion,tension=0.8}{decay,nu}
- fmf{phantom}{a,mixing}
- fmf{wiggly,tension=2}{decay,Wdecay}
- fmf{fermion}{lept1,Wdecay,lept2}
- fmf{phantom}{lept1,Wdecay}
- fmfv{l=$gamma$,l.a=-90,decoration.shape=circle,decoration.size=4.2,decoration.filled=hatched}{mixing}
- end{fmfgraph*}
- end{fmffile}
- end{figure}
- end{frame}
- end{document}
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