33 lines
1.1 KiB
TeX
33 lines
1.1 KiB
TeX
\documentclass{article}
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\usepackage[paperheight=50mm,paperwidth=95mm, margin=5mm]{geometry}
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\usepackage{feynmp-auto}
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\addtolength{\oddsidemargin}{-10mm}
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\addtolength{\evensidemargin}{-10mm}
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% commas in feynmp sometimes lead to strange errors, use \comma instead
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\DeclareMathSymbol{\comma}{\mathpunct}{letters}{"3B}
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\begin{document}\LARGE
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\centering
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\begin{fmffile}{bsll_Zprime_diagram} \centering
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\begin{fmfgraph*}(280,100)
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\fmfstraight
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\fmfleft{l1,l2,l3}
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\fmfright{r1,r2,r3}
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\fmf{phantom}{l1,q1,r1}
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\fmf{phantom}{l2,p1,p2,p3,p4,r2}
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\fmffreeze
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\fmf{fermion,label=$b$,tension=1.0}{l1,q1}
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\fmf{fermion,label=$s$,tension=1.0}{q1,r1}
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\fmf{photon,label=$Z^{'}$, label.side=left,tension=1}{q1,p3}
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\fmf{fermion,label=$\l^-$, label.side=left}{p3,r3}
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\fmf{fermion,label=$\l^+$, label.side=left}{r2,p3}
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\end{fmfgraph*}
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\end{fmffile}
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\pagestyle{empty}
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\end{document} |