31 lines
No EOL
1.4 KiB
TeX
31 lines
No EOL
1.4 KiB
TeX
\subfloat[Visibility of a point $x$ with respect to $\omega$]{
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\begin{tikzpicture}[domain=-0.5:2]
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\draw[very thin,color=gray] (-0.1,-0.6) grid (2.1,2.1);
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\draw[->] (-0.2,-0.5) -- (2.2,-0.5) node[right] {$\omega$};
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\draw[->] (0,-0.7) -- (0,2.2) node[above] {$V(x,\omega)$};
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\draw (0,0) -- (1,0) plot coordinates {(0,0) (1,0)}[color=black];
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\draw (1,1) -- (2,1) plot coordinates {(1,1) (2,1)}[color=black];
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\draw (0,0) node[left] {$0$};
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\draw (0,1) node[left] {$1$};
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\draw (1,-0.7) node[below] {$\omega_0$};
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\end{tikzpicture}
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}
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\hfil
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% second diagram
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\subfloat[Differentiation of the left graph with respect to $\omega$]{
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\begin{tikzpicture}[domain=-0.5:2]
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\draw[very thin,color=gray] (-0.1,-0.6) grid (2.1,2.1);
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\draw[->] (-0.2,-0.5) -- (2.2,-0.5) node[right] {$\omega$};
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\draw[->] (0,-0.7) -- (0,2.2) node[above] {$\frac{\partial}{\partial\omega}V(x,\omega)$};
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\draw (0,0) -- (2,0) plot coordinates {(0,0) (2,0)}[color=black];
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\draw (0,0) node[left] {$0$};
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\draw (0,1) node[left] {$1$};
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\draw (0,2) node[left] {$\infty$};
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\draw (1,2) node[color=black] {$\bullet$};
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\draw (1,-0.7) node[below] {$\omega_0$};
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\end{tikzpicture}
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} |