26 lines
789 B
TeX
26 lines
789 B
TeX
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\documentclass{standalone}
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\usepackage{tikz}
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\usetikzlibrary{decorations.pathmorphing}
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\usetikzlibrary{decorations.markings}
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\usetikzlibrary{patterns}
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\begin{document}
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\begin{tikzpicture}[decoration={
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markings,
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mark=at position 0.5 with {\arrow{>}}}
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]
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\draw[thick,postaction={decorate}] (-2,3) node[left] {$\nu_\mu$} -- (0,2) ; % incoming top
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\draw[thick,postaction={decorate}] (0,2) -- (2,3) node[right] {$\nu_\mu$} ; % outgoing top
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\draw[draw=white,double=black, very thick, decorate, decoration=snake] (0,2) -- (0,1) node[right,pos=0.5] {$Z$};
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\draw[thick,postaction={decorate}] (-2,0) node[left] {$e^{-}$} -- (0,1); % ingoing bottom
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\draw[thick,postaction={decorate}] (0,1) -- (2,0) node[right] {$e^{-}$} ; % ingoing bottom
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\end{tikzpicture}
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\end{document}
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