56 lines
2.2 KiB
TeX
56 lines
2.2 KiB
TeX
\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}{BuToKstPhi_diagram} \centering
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\begin{fmfgraph*}(280,220)
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\fmfstraight
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\fmfleft{l8,l7,l6,l5,l4,l3,l2,l1,l0}
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\fmfright{r8,r7,r6,r5,r4,r3,r2,r1,r0}
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\fmf{phantom}{l0,a1,a2,a3,a4,a5,a6,a7,a8,r0}
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\fmf{phantom}{l4,d1,d2,d3,d4,d5,d6,d7,d8,d9,r4}
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\fmf{phantom}{l8,g1,g2,g3,g4,g5,g6,g7,g8,r8}
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\fmffreeze
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%Make B+
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\fmf{fermion,label=$\bar{b}$,tension=1.0, label.side=left}{l0,a3}
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\fmf{fermion,label=$u$,tension=1.0, label.side=left}{l8,g3}
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%Make photon
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\fmf{photon,label=$W^+$, label.side=left}{a3,g3}
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%Make s\bar{s}
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\fmf{fermion,right=0.3,label=${s}$,tension=1.0,label.side=left}{d6,r5}
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\fmf{fermion,right=0.3,label=$\bar{s}$,tension=1.0,label.side=left}{r3,d6}
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%Make the W fermions
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\fmf{fermion,label=$\bar{s}$,tension=1.0, label.side=left}{a3,r0}
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\fmf{fermion,label=$s$,tension=1.0, label.side=left}{g3,r8}
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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,l8}
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\fmf{plain,right=0.3,tension=-0.5}{l0,l8}
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\fmf{plain,right=-0.4,tension=-0.5,label=$K^*$, label.side=right,label.dist=0.45}{r8,r5}
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\fmf{plain,right=0.4,tension=-0.5}{r8,r5}
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\fmf{plain,right=-0.4,tension=-0.5,label=$\phi$, label.side=right,label.dist=0.45}{r0,r3}
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\fmf{plain,right=0.4,tension=-0.5}{r0,r3}
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\end{fmfgraph*}
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\end{fmffile}
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\pagestyle{empty}
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\end{document} |