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latex:feynman [2023/02/05 12:43] – [Top quark pair production] iwn | latex:feynman [2023/02/05 12:44] – [Top quark pair production] iwn | ||
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Line 617: | Line 617: | ||
\large | \large | ||
\begin{fmffile}{feyngraph} | \begin{fmffile}{feyngraph} | ||
- | \begin{fmfgraph*}(120, | + | \begin{fmfgraph*}(120, |
\fmfleft{i2, | \fmfleft{i2, | ||
\fmfright{o2, | \fmfright{o2, | ||
\fmftop{t} | \fmftop{t} | ||
+ | \fmfshift{4 left}{i1} | ||
+ | \fmfshift{2 left}{i2} | ||
\fmfshift{5 up}{t} | \fmfshift{5 up}{t} | ||
% skeleton | % skeleton | ||
\fmf{phantom}{i1, | \fmf{phantom}{i1, | ||
\fmf{phantom}{o1, | \fmf{phantom}{o1, | ||
- | \fmf{phantom}{v1, | + | \fmf{phantom, |
\fmffreeze | \fmffreeze | ||
% main | % main | ||
- | \fmf{fermion}{i1,g} | + | \fmf{gluon, |
- | \fmf{plain, | + | \fmf{fermion}{v1,g} |
- | \fmf{fermion}{v1,i2} | + | \fmf{gluon}{v1,i2} |
- | \fmf{gluon, | + | \fmf{fermion, |
\fmf{gluon}{v1, | \fmf{gluon}{v1, | ||
\fmf{fermion}{o2, | \fmf{fermion}{o2, | ||
% labels | % labels | ||
- | \fmflabel{$q$}{i1} | + | \fmfv{l.d=4,l=$g$}{i1} |
- | \fmflabel{$\overline{q}$}{i2} | + | \fmfv{l.d=6,l=$g$}{i2} |
+ | | ||
\fmflabel{$\bar{\text{t}}$}{o2} | \fmflabel{$\bar{\text{t}}$}{o2} | ||
\fmflabel{$\text{t}$}{o1} | \fmflabel{$\text{t}$}{o1} | ||
Line 694: | Line 697: | ||
\large | \large | ||
\begin{fmffile}{feyngraph} | \begin{fmffile}{feyngraph} | ||
- | \begin{fmfgraph*}(120, | + | \begin{fmfgraph*}(120, |
\fmfleft{i2, | \fmfleft{i2, | ||
\fmfright{o2, | \fmfright{o2, | ||
\fmftop{t} | \fmftop{t} | ||
- | \fmfshift{4 left}{i1} | ||
- | \fmfshift{2 left}{i2} | ||
\fmfshift{5 up}{t} | \fmfshift{5 up}{t} | ||
% skeleton | % skeleton | ||
\fmf{phantom}{i1, | \fmf{phantom}{i1, | ||
\fmf{phantom}{o1, | \fmf{phantom}{o1, | ||
- | \fmf{phantom, | + | \fmf{phantom}{v1, |
\fmffreeze | \fmffreeze | ||
% main | % main | ||
- | \fmf{gluon, | + | \fmf{fermion}{i1,g} |
- | \fmf{fermion}{v1,g} | + | \fmf{plain, |
- | \fmf{gluon}{v1,i2} | + | \fmf{fermion}{v1,i2} |
- | \fmf{fermion, | + | \fmf{gluon, |
\fmf{gluon}{v1, | \fmf{gluon}{v1, | ||
\fmf{fermion}{o2, | \fmf{fermion}{o2, | ||
% labels | % labels | ||
- | \fmfv{l.d=4,l=$g$}{i1} | + | \fmflabel{$q$}{i1} |
- | \fmfv{l.d=6,l=$g$}{i2} | + | \fmflabel{$\overline{q}$}{i2} |
- | \fmfv{l.d=5, | + | \fmfv{l.d=5, |
\fmflabel{$\bar{\text{t}}$}{o2} | \fmflabel{$\bar{\text{t}}$}{o2} | ||
\fmflabel{$\text{t}$}{o1} | \fmflabel{$\text{t}$}{o1} |