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136 lines
3.1 KiB
Plaintext
136 lines
3.1 KiB
Plaintext
% Documentation
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% -------------
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%
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% \up : up electron (black)
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% \upr : up electron (red)
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% \dn : down electron (black)
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% \dnr : down electron (red)
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% \updn : up electron (black), down electron (black)
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% \updnrr : up electron (red ), down electron (red )
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% \updnrb : up electron (red ), down electron (black)
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% \updnbr : up electron (black), down electron (red )
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% \emp : empty orbital
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% \cabs{ } : CABS space inside
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%
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% Example
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% -------
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%
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% \input{Electrons.tikz}
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%
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% \cabs{
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% \emp{0.}{2.0}
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% \emp{0.}{1.5}
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% }
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% \emp{0.}{1.0}
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% \updnrb{0.}{0.5}
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% \updn{0.}{0.}
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%
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% Electron symbol
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\newcommand{\upel}{$\uparrow$}
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\newcommand{\dnel}{$\downarrow$}
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% Colors
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\newcommand{\cabs}[1]{ { \color{lightgray}{#1} } }
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\newcommand{\obs}[1]{ { \color{black}{#1} } }
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\newcommand{\exca}[1]{ { \color{red}{#1} } }
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\newcommand{\excb}[1]{ { \color{Cyan}{#1} } }
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\newcommand{\excc}[1]{ { \color{Green}{#1} } }
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\newcommand{\noexc}[1]{{ \color{black}{#1} } }
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% Spacing between the 3 diagrams
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\newcommand{\XI}{-1.}
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\newcommand{\XA}{0.}
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\newcommand{\XJ}{1.}
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% Up electron
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\newcommand{\up}[2]{
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\draw [-,thick] (-0.2+#1,#2) -- (0.2+#1,#2);
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\node at (#1-0.1,#2) {\noexc{\upel}};
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}
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\newcommand{\upa}[2]{
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\draw [-,thick] (-0.2+#1,#2) -- (0.2+#1,#2);
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\node at (#1-0.1,#2) {\exca{\upel}};
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}
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\newcommand{\upb}[2]{
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\draw [-,thick] (-0.2+#1,#2) -- (0.2+#1,#2);
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\node at (#1-0.1,#2) {\excb{\upel}};
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}
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\newcommand{\upc}[2]{
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\draw [-,thick] (-0.2+#1,#2) -- (0.2+#1,#2);
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\node at (#1-0.1,#2) {\excc{\upel}};
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}
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% Down electron
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\newcommand{\dn}[2]{
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\draw [-,thick] (-0.2+#1,#2) -- (0.2+#1,#2);
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\node at (#1+0.1,#2) {\noexc{\dnel}};
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}
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\newcommand{\dna}[2]{
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\draw [-,thick] (-0.2+#1,#2) -- (0.2+#1,#2);
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\node at (#1+0.1,#2) {\exca{\dnel}};
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}
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\newcommand{\dnb}[2]{
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\draw [-,thick] (-0.2+#1,#2) -- (0.2+#1,#2);
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\node at (#1+0.1,#2) {\excb{\dnel}};
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}
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\newcommand{\dnc}[2]{
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\draw [-,thick] (-0.2+#1,#2) -- (0.2+#1,#2);
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\node at (#1+0.1,#2) {\excc{\dnel}};
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}
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% Up and Down electrons
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\newcommand{\updn}[2]{
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\draw [-,thick] (-0.2+#1,#2) -- (0.2+#1,#2);
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\node at (#1+0.1,#2) {\noexc{\dnel}};
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\node at (#1-0.1,#2) {\noexc{\upel}};
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}
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\newcommand{\updnab}[2]{
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\draw [-,thick] (-0.2+#1,#2) -- (0.2+#1,#2);
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\node at (#1+0.1,#2) {\excb{\dnel}};
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\node at (#1-0.1,#2) {\exca{\upel}};
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}
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\newcommand{\updncb}[2]{
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\draw [-,thick] (-0.2+#1,#2) -- (0.2+#1,#2);
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\node at (#1+0.1,#2) {\excb{\dnel}};
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\node at (#1-0.1,#2) {\excc{\upel}};
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}
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\newcommand{\updna}[2]{
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\draw [-,thick] (-0.2+#1,#2) -- (0.2+#1,#2);
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\node at (#1+0.1,#2) {\noexc{\dnel}};
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\node at (#1-0.1,#2) {\exca{\upel}};
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}
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\newcommand{\updnb}[2]{
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\draw [-,thick] (-0.2+#1,#2) -- (0.2+#1,#2);
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\node at (#1-0.1,#2) {\noexc{\upel}};
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\node at (#1+0.1,#2) {\excb{\dnel}};
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}
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\newcommand{\updnc}[2]{
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\draw [-,thick] (-0.2+#1,#2) -- (0.2+#1,#2);
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\node at (#1+0.1,#2) {\noexc{\dnel}};
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\node at (#1-0.1,#2) {\excc{\upel}};
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}
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% Empty orbital
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\newcommand{\emp}[2]{
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\draw [-,thick] (-0.2+#1,#2) -- (0.2+#1,#2);
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}
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% Determinant label
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\node at (\XI,-0.7) {$\ket{I}$};
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\node at (\XA,-0.7) {$\ket{\alpha}$};
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\node at (\XJ,-0.7) {$\ket{J}$};
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\newcommand{\XX}{0.}
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