42 lines
1.2 KiB
TeX
42 lines
1.2 KiB
TeX
\documentclass{standalone}
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\usepackage{tikz}
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\usetikzlibrary{decorations.pathmorphing,decorations.markings}
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\begin{document}
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\begin{tikzpicture}
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\foreach \i in {1,...,2}{
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\draw[postaction=decorate, decoration={markings, mark=at position .5 with {\arrow{>}}}](4*\i-2,0)--(4*\i,0);
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\draw[decorate, decoration={snake}](4*\i,3)--++(0,-3);
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\fill(4*\i,0)circle(0.1);
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}
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\foreach \i in {1,...,2}{
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\draw[postaction=decorate, decoration={markings, mark=at position .5 with {\arrow{>}}}](4*\i-4,0)--(4*\i-2,0);
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\draw[decorate, decoration={snake}](4*\i-2,2)--++(0,-2);
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\fill(4*\i-2,0)circle(0.1);
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}
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\draw[postaction=decorate, decoration={markings, mark=at position .5 with {\arrow{>}}}](8,0)--(10,0);
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\draw(1,0.25)node{$1$};
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\draw(3,0.25)node{$2$};
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\draw(5,0.25)node{$1$};
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\draw(7,0.25)node{$2$};
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\draw(9,0.25)node{$1$};
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\draw(1,-0.25)node{$\mathbf k$};
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\draw(3,-0.25)node{$\mathbf k+l_1b$};
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\draw(5,-0.25)node{$\mathbf k+m_2b'$};
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\draw(7,-0.25)node{$\mathbf k+l_3b$};
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\draw(9,-0.25)node{$\mathbf k$};
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\draw(2,2.25)node{$\tau^{(1)}_{l_1}(\mathbf k+l_1b)$};
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\draw(4,3.25)node{$\tau^{(2)}_{m_2}(\mathbf k+l_1b+m_2b')$};
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\draw(6,2.25)node{$\tau^{(1)}_{l_3}(\mathbf k+m_2b'+l_3b)$};
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\draw(8,3.25)node{$\tau^{(2)}_{0}(\mathbf k+l_3b)$};
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\end{tikzpicture}
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\end{document}
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