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65 lines
2.5 KiB
65 lines
2.5 KiB
\documentclass{article}
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\usepackage[paperheight=110mm,paperwidth=125mm, margin=15mm]{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_eff_meson_diagram} \centering
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\begin{fmfgraph*}(280,130)
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\fmfstraight
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\fmfleft{l6,l5,l4,l3,l2,l1,l0}
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\fmfright{r6,r5,r4,r3,r2,r1,r0}
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\fmf{phantom}{l0,a1,a2,a3,a4,a5,a6,a7,a8,a9,r0}
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\fmf{phantom}{l1,b1,b2,b3,b4,b5,b7,b8,b9,r1}
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\fmf{phantom}{l2,c1,c2,c3,c4,c5,c6,c7,c8,c9,r2}
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\fmf{phantom}{l3,d1,d2,d3,d4,d5,d6,d7,d8,d9,r3}
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\fmf{phantom}{l4,e1,e2,e3,e4,e5,e6,e7,e8,e9,r4}
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\fmf{phantom}{l5,f1,f2,f3,r5}
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\fmf{phantom}{l6,g1,g2,g3,r6}
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\fmffreeze
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%Make the spectator quark
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\fmf{fermion,label=$u$,tension=1.0, label.side=left}{l0,r0}
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%Make the blobs
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\fmf{plain,right=-0.3,tension=-0.5,label=$B^+$, label.side=right,label.dist=0.5}{l0,l4}
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\fmf{plain,right=0.3,tension=-0.5}{l0,l4}
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\fmf{plain,right=-0.3,tension=-0.5,label=$K^*$, label.side=right,label.dist=0.45}{r0,r4}
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\fmf{plain,right=0.3,tension=-0.5}{r0,r4}
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%Make gluons
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\fmf{gluon}{a1,e1}
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\fmf{gluon}{b1,a2}
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\fmf{gluon}{a9,c9,e9}
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\fmf{gluon}{c9,e7}
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\fmf{gluon,right=0.3,tension=-0.5}{a4,c6}
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\fmf{gluon}{a7,c6}
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\fmf{gluon}{c6,e6}
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\fmf{gluon}{a3,c3}
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\fmf{gluon}{d3,e3}
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\fmf{plain,right=1.0,tension=-0.5}{c3,d3,c3}
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%Make b to s
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\fmf{fermion,label=$\bar{b}$,tension=1.0,label.side=left}{e5,l4}
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\fmf{fermion,label=$\bar{s}$,tension=1.0,label.side=left}{r4,e5}
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%Make effective vertex
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\fmfv{d.shape=square,d.filled=hatched,d.size=10}{e5}
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%Make muons
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\fmf{fermion,label=$\mu^+$, label.side=left}{g2,e5}
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\fmf{fermion,label=$\mu^-$,label.dist=0.2}{e5,g3}
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\end{fmfgraph*}
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\end{fmffile}
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\pagestyle{empty}
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\end{document}
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