SRGGW/Sanibel_2023/fig/upfolding.tex

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\documentclass{standalone}
\usepackage{graphicx,bm,microtype,hyperref,algpseudocode,subfigure,algorithm,algorithmicx,multirow,footnote,xcolor,physics,lipsum,wasysym}
\definecolor{darkgreen}{RGB}{0, 180, 0}
\newcommand{\red}[1]{\textcolor{red}{#1}}
\newcommand{\purple}[1]{\textcolor{purple}{#1}}
\newcommand{\orange}[1]{\textcolor{orange}{#1}}
\newcommand{\green}[1]{\textcolor{darkgreen}{#1}}
\newcommand{\black}[1]{\textcolor{black}{#1}}
\newcommand{\blue}[1]{\textcolor{blue}{#1}}
\newcommand{\pub}[1]{\textcolor{purple}{#1}}
\newcommand{\violet}[1]{\textcolor{violet}{#1}}
\usepackage{tikz}
\usetikzlibrary{arrows,positioning,shapes.geometric}
\usetikzlibrary{decorations.pathmorphing}
\usetikzlibrary{decorations.pathreplacing}
\tikzset{snake it/.style={
decoration={snake,
amplitude = .4mm,
segment length = 2mm},decorate}
}
\begin{document}
%%% FIGURE 1 %%%
\begin{tikzpicture}
\begin{scope}[very thick,
node distance=2.5cm,on grid,>=stealth',
Operator/.style={circle,draw,fill=yellow!40},
DeadOp/.style={circle,draw,fill=gray!40},
Input/.style={fill=white!40},
Output/.style={fill=white!40}]
% model space
\draw [blue] (0,3.3) -- (1.1,3.3) -- (1.1,2.2) -- (0,2.2) -- (0,3.3);
\node [blue,thick] (model) at (0.55,2.75) {$\boldsymbol{F}$};
% perturbative space
\draw [red] (0,3.3) -- (2.2,3.3) -- (2.2,1.1) -- (0,1.1) -- (0,3.3);
\node [thick] (model) at (1.65,1.65) {$\red{\boldsymbol{C}^{\text{2h1p}}}$};
\node [thick] (model) at (1.65,2.75) {$\red{\boldsymbol{W}^{\text{2h1p}}}$};
\node [thick] (model) at (0.55,1.65) {$\red{\boldsymbol{W}^{\text{2h1p}}}$};
% FCI space
\draw [orange] (0,3.3) -- (3.3,3.3) -- (3.3,0) -- (0,0);
\draw [black] (0,0) -- (0,3.3) -- (3.3,3.3);
\node [thick] (model) at (2.75,0.55) {$\orange{\boldsymbol{C}^{\text{2p1h}}}$};
\node [thick] (model) at (2.75,2.75) {$\orange{\boldsymbol{W}^{\text{2p1h}}}$};
\node [thick] (model) at (0.55,0.55) {$\orange{\boldsymbol{W}^{\text{2p1h}}}$};
\node [thick] (model) at (2.75,1.65) {$\black{\boldsymbol{0}}$};
\node [thick] (model) at (1.65,0.55) {$\black{\boldsymbol{0}}$};
\draw[step=1.1,black,thin] (0,0) grid (3.3,3.3);
\draw [decorate,decoration={brace,amplitude=3pt},xshift=3pt,yshift=0]
(3.3,3.3) -- (3.3,2.2) node [black,midway,xshift=1.3cm] {\footnotesize internal space $\boldsymbol{P}$};
\draw [decorate,decoration={brace,mirror,amplitude=3pt},xshift=-3pt,yshift=0]
(0,3.3) -- (0,2.2) node [blue,midway,xshift=-1.3cm] {\footnotesize \blue{1h \& 1p conf.}};
\draw [decorate,decoration={brace,mirror,amplitude=3pt},xshift=-3pt,yshift=0]
(0,2.2) -- (0,1.1) node [black,midway,xshift=-1.3cm] {\footnotesize \red{2h1p conf.}};
\draw [decorate,decoration={brace,mirror,amplitude=3pt},xshift=-3pt,yshift=0]
(0,1.1) -- (0,0) node [black,midway,xshift=-1.3cm] {\footnotesize \orange{2p1h conf.}};
\draw [decorate,decoration={brace,amplitude=3pt},xshift=3pt,yshift=0pt]
(3.3,2.2) -- (3.3,0) node [black,midway,xshift=1.3cm] {\footnotesize external space $\boldsymbol{Q}$};
% \draw [decorate,decoration={brace,mirror,amplitude=3pt},xshift=0pt,yshift=-3pt]
% (0,0) -- (3,0) node [black,midway,yshift=-0.3cm] {\footnotesize FCI space};
\end{scope}
\end{tikzpicture}
%%% %%%
\end{document}