54 lines
2.3 KiB
TeX
54 lines
2.3 KiB
TeX
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\documentclass{standalone}
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\usepackage{graphicx,bm,microtype,hyperref,algpseudocode,subfigure,algorithm,algorithmicx,multirow,footnote,xcolor,physics,lipsum,wasysym,physics}
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\usepackage{tikz}
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\usetikzlibrary{arrows,positioning,shapes.geometric}
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\usetikzlibrary{decorations.pathmorphing}
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\tikzset{snake it/.style={
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decoration={snake,
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amplitude = .4mm,
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segment length = 2mm},decorate}
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}
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%\usepackage{tgchorus}
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%\usepackage[T1]{fontenc}
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\begin{document}
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\begin{tikzpicture}
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\begin{scope}[very thick,
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node distance=2cm,on grid,>=stealth',
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Op1/.style={circle,draw,fill=yellow!40},
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Op2/.style={circle,draw,fill=orange!40},
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Op3/.style={circle,draw,fill=red!40},
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Op4/.style={circle,draw,fill=violet!40},
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DeadOp/.style={circle,draw,fill=gray!40},
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Input/.style={fill=white!40},
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Output/.style={fill=white!40}]
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\node [Op1, align=center] (G) at (3*0.587785, 3*0.809017) {$G$};
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\node [DeadOp, align=center] (Gamma) at (3*0.951057, -3*0.309017) {$\Gamma$};
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\node [Op2, align=center] (P) at (3*0, -3*1.00000) {$P$};
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\node [Op3, align=center] (W) at (-3*0.951057, -3*0.309017) {$W$};
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\node [Op4, align=center] (Sigma) at (-3*0.587785, 3*0.809017) {$\Sigma$};
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\node [Input, align=center] (In) [above=of G] {};
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\node [Output, align=center] (Out) [above=of Sigma] {};
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\node [Input, align=center] (In) [above=of G] {KS-DFT};
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\node [Output, align=center] (Out) [above=of Sigma] {BSE};
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\path
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(G) edge [->,color=gray!50] node [above,sloped,black] {$\Gamma = 1 + \fdv{\Sigma}{G} GG \Gamma$} (Gamma)
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(Gamma) edge [->,color=gray!50] node [below,sloped,black] {$P = - i GG \Gamma$} (P)
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(P) edge [->,color=black] node [above,sloped,black] {$W = v + vPW$} (W)
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(W) edge [->,color=black] node [above,sloped,black] {$\Sigma = i GW\Gamma$} (Sigma)
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(Sigma) edge [->,color=black] node [above,sloped,black] {$G = G_\text{0} + G_\text{0} \Sigma G$} (G)
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(G) edge [->,color=black] node [above,sloped,black] {$P = - i GG \quad (\Gamma = 1)$} (P)
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(In) edge [->,color=black] node [above,sloped,black] {$\varepsilon^\text{KS}$} (G)
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(Sigma) edge [->,color=black] node [above,sloped,black] {$\varepsilon^\text{GW}$} (Out)
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;
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\end{scope}
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\end{tikzpicture}
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\end{document}
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