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authorLukaszogg <82384106+Lukaszogg@users.noreply.github.com>2021-07-17 16:03:21 +0200
committerLukaszogg <82384106+Lukaszogg@users.noreply.github.com>2021-07-17 16:03:21 +0200
commitf4e4cd2fd6afeab395a63db5401e68a1b379eee8 (patch)
treecb7be6b76ce1ec7ec3821b3bd61b85d65f0a2fa5 /buch/papers/punktgruppen/tikz
parentTeil1+Teil0 (diff)
parentMerge pull request #37 from JODBaer/Baer (diff)
downloadSeminarMatrizen-f4e4cd2fd6afeab395a63db5401e68a1b379eee8.tar.gz
SeminarMatrizen-f4e4cd2fd6afeab395a63db5401e68a1b379eee8.zip
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'buch/papers/punktgruppen/tikz')
-rw-r--r--buch/papers/punktgruppen/tikz/combine-symmetries.tex56
-rw-r--r--buch/papers/punktgruppen/tikz/lattice.tex39
-rw-r--r--buch/papers/punktgruppen/tikz/piezo-atoms.tex121
-rw-r--r--buch/papers/punktgruppen/tikz/piezo.tex71
-rw-r--r--buch/papers/punktgruppen/tikz/projections.tex257
-rw-r--r--buch/papers/punktgruppen/tikz/symmetric-shapes.tex59
6 files changed, 603 insertions, 0 deletions
diff --git a/buch/papers/punktgruppen/tikz/combine-symmetries.tex b/buch/papers/punktgruppen/tikz/combine-symmetries.tex
new file mode 100644
index 0000000..84e0a76
--- /dev/null
+++ b/buch/papers/punktgruppen/tikz/combine-symmetries.tex
@@ -0,0 +1,56 @@
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+
+\usetikzlibrary{arrows}
+\usetikzlibrary{intersections}
+\usetikzlibrary{math}
+\usetikzlibrary{positioning}
+\usetikzlibrary{arrows.meta}
+\usetikzlibrary{shapes.misc}
+\usetikzlibrary{calc}
+
+\begin{document}
+\begin{tikzpicture}[
+ dot/.style = {
+ draw, circle, thick, black, fill = gray!40!white,
+ minimum size = 2mm,
+ inner sep = 0pt,
+ outer sep = 1mm,
+ },
+ ]
+
+ \node[dot] (A1) at (0,0) {};
+ \node[below left] at (A1) {\(A\)};
+
+ \node[dot] (A2) at (2.5,0) {};
+ \node[below right] at (A2) {\(A'\)};
+
+ \draw[red!80!black, thick, ->]
+ (A1) to node[midway, below] {\(\vec{Q}\)} (A2);
+
+ \node[dot] (B1) at (120:2.5) {};
+ \node[above left] at (B1) {\(B\)};
+
+ \draw[green!70!black, thick, ->]
+ (A1) ++(.5,0) arc (0:120:.5)
+ node[midway, above, xshift=1mm] {\(C_n\)};
+ \draw[red!80!black, dashed, thick, ->] (A1) to (B1);
+
+ \node[dot] (B2) at ($(A2)+(60:2.5)$) {};
+ \node[above right] at (B2) {\(B'\)};
+
+ \draw[green!70!black, thick, dashed, ->]
+ (A2) ++(-.5,0) arc (180:60:.5);
+ \draw[red!80!black, dashed, thick, ->] (A2) to (B2);
+
+ \draw[yellow!50!orange, thick, ->]
+ (B1) to node[above, midway] {\(\vec{Q}'\)} (B2);
+
+ \draw[gray, dashed, thick] (A1) to (A1 |- B1) node (Xl) {};
+ \draw[gray, dashed, thick] (A2) to (A2 |- B2) node (Xr) {};
+ \node[above left, xshift=-2mm] at (Xl) {\(x\)};
+ \node[above right, xshift= 2mm] at (Xr) {\(x\)};
+\end{tikzpicture}
+\end{document}
diff --git a/buch/papers/punktgruppen/tikz/lattice.tex b/buch/papers/punktgruppen/tikz/lattice.tex
new file mode 100644
index 0000000..9c05af3
--- /dev/null
+++ b/buch/papers/punktgruppen/tikz/lattice.tex
@@ -0,0 +1,39 @@
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+
+\usetikzlibrary{arrows}
+\usetikzlibrary{intersections}
+\usetikzlibrary{math}
+\usetikzlibrary{positioning}
+\usetikzlibrary{arrows.meta}
+\usetikzlibrary{shapes.misc}
+\usetikzlibrary{calc}
+
+\begin{document}
+\begin{tikzpicture}[
+ dot/.style = {
+ draw, circle, thick, black, fill = gray!40!white,
+ minimum size = 2mm,
+ inner sep = 0pt,
+ outer sep = 1mm,
+ },
+ ]
+
+ \begin{scope}
+ \clip (-2,-2) rectangle (3,4);
+ \foreach \y in {-7,-6,...,7} {
+ \foreach \x in {-7,-6,...,7} {
+ \node[dot, xshift=3mm*\y] (N\x\y) at (\x, \y) {};
+ }
+ }
+ \end{scope}
+ \draw[black, thick] (-2, -2) rectangle (3,4);
+
+ \draw[red!80!black, thick, ->]
+ (N00) to node[midway, below] {\(\vec{a}_1\)} (N10);
+ \draw[cyan!80!black, thick, ->]
+ (N00) to node[midway, left] {\(\vec{a}_2\)} (N01);
+\end{tikzpicture}
+\end{document}
diff --git a/buch/papers/punktgruppen/tikz/piezo-atoms.tex b/buch/papers/punktgruppen/tikz/piezo-atoms.tex
new file mode 100644
index 0000000..82a2710
--- /dev/null
+++ b/buch/papers/punktgruppen/tikz/piezo-atoms.tex
@@ -0,0 +1,121 @@
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+
+\usetikzlibrary{arrows}
+\usetikzlibrary{intersections}
+\usetikzlibrary{math}
+\usetikzlibrary{positioning}
+\usetikzlibrary{arrows.meta}
+\usetikzlibrary{shapes.misc}
+\usetikzlibrary{calc}
+
+\begin{document}
+ \begin{tikzpicture}[
+ node distance = 2mm,
+ charge/.style = {
+ circle, draw = black, thick,
+ minimum size = 5mm
+ },
+ positive/.style = { fill = red!50 },
+ negative/.style = { fill = blue!50 },
+ ]
+
+ \node[font = {\large\bfseries}, align = center] (title) at (5.5,0) {Mit und Ohne\\ Symmetriezentrum};
+
+ \begin{scope}
+ \matrix[nodes = { charge }, row sep = 8mm, column sep = 8mm] {
+ \node[positive] {}; & \node[negative] (N) {}; & \node [positive] {}; \\
+ \node[negative] (W) {}; & \node[positive] {}; & \node [negative] (E) {}; \\
+ \node[positive] {}; & \node[negative] (S) {}; & \node [positive] {}; \\
+ };
+ \draw[gray, dashed] (W) to (N) to (E) to (S) to (W);
+ \end{scope}
+
+ \begin{scope}[xshift=11cm]
+ \foreach \x/\t [count=\i] in {60/positive, 120/negative, 180/positive, 240/negative, 300/positive, 360/negative} {
+ \node[charge, \t] (C\i) at (\x:1.5cm) {};
+ }
+
+ \draw[black] (C1) to (C2) to (C3) to (C4) to (C5) to (C6) to (C1);
+ \node[circle, draw=gray, fill=gray, outer sep = 0, inner sep = 0, minimum size = 3mm] {};
+ % \draw[gray, dashed] (C2) to (C4) to (C6) to (C2);
+ \end{scope}
+
+ %%
+ \node[below = of title] {Polarisation Feld \(\vec{E}_p\)};
+
+ %% hex with vertical pressure
+ \begin{scope}[xshift=11cm, yshift=-4.5cm]
+ \node[charge, positive, yshift=-2.5mm] (C1) at ( 60:1.5cm) {};
+ \node[charge, negative, yshift=-2.5mm] (C2) at (120:1.5cm) {};
+ \node[charge, positive, xshift=-2.5mm] (C3) at (180:1.5cm) {};
+ \node[charge, negative, yshift= 2.5mm] (C4) at (240:1.5cm) {};
+ \node[charge, positive, yshift= 2.5mm] (C5) at (300:1.5cm) {};
+ \node[charge, negative, xshift= 2.5mm] (C6) at (360:1.5cm) {};
+
+ \draw[black] (C1) to (C2) to (C3) to (C4) to (C5) to (C6) to (C1);
+ % \draw[gray, dashed] (C2) to (C4) to (C6) to (C2);
+
+ \foreach \d in {C1, C2} {
+ \draw[orange, very thick, <-] (\d) to ++(0,.7);
+ }
+
+ \foreach \d in {C4, C5} {
+ \draw[orange, very thick, <-] (\d) to ++(0,-.7);
+ }
+
+ \node[black] (E) {\(\vec{E}_p\)};
+ \begin{scope}[node distance = .5mm]
+ \node[red!50, right = of E] {\(+\)};
+ \node[blue!50, left = of E] {\(-\)};
+ \end{scope}
+ % \draw[gray, thick, dotted] (E) to ++(0,2);
+ % \draw[gray, thick, dotted] (E) to ++(0,-2);
+ \end{scope}
+
+ %% square with vertical pressure
+ \begin{scope}[yshift=-4.5cm]
+ \matrix[nodes = { charge }, row sep = 5mm, column sep = 1cm] {
+ \node[positive] (NW) {}; & \node[negative] (N) {}; & \node [positive] (NE) {}; \\
+ \node[negative] (W) {}; & \node[positive] {}; & \node [negative] (E) {}; \\
+ \node[positive] (SW) {}; & \node[negative] (S) {}; & \node [positive] (SE) {}; \\
+ };
+
+ \foreach \d in {NW, N, NE} {
+ \draw[orange, very thick, <-] (\d) to ++(0,.7);
+ }
+
+ \foreach \d in {SW, S, SE} {
+ \draw[orange, very thick, <-] (\d) to ++(0,-.7);
+ }
+
+ \draw[gray, dashed] (W) to (N) to (E) to (S) to (W);
+ \end{scope}
+
+ %% hex with horizontal pressure
+ \begin{scope}[xshift=5.5cm, yshift=-4.5cm]
+ \node[charge, positive, yshift= 2.5mm] (C1) at ( 60:1.5cm) {};
+ \node[charge, negative, yshift= 2.5mm] (C2) at (120:1.5cm) {};
+ \node[charge, positive, xshift= 2.5mm] (C3) at (180:1.5cm) {};
+ \node[charge, negative, yshift=-2.5mm] (C4) at (240:1.5cm) {};
+ \node[charge, positive, yshift=-2.5mm] (C5) at (300:1.5cm) {};
+ \node[charge, negative, xshift=-2.5mm] (C6) at (360:1.5cm) {};
+
+ \draw[black] (C1) to (C2) to (C3) to (C4) to (C5) to (C6) to (C1);
+ % \draw[gray, dashed] (C2) to (C4) to (C6) to (C2);
+
+ \draw[orange, very thick, <-] (C6) to ++(.7,0);
+ \draw[orange, very thick, <-] (C3) to ++(-.7,0);
+
+ \node[black] (E) {\(\vec{E}_p\)};
+ \begin{scope}[node distance = .5mm]
+ \node[blue!50, right = of E] {\(-\)};
+ \node[red!50, left = of E] {\(+\)};
+ \end{scope}
+ % \draw[gray, thick, dotted] (E) to ++(0,2);
+ % \draw[gray, thick, dotted] (E) to ++(0,-2);
+ \end{scope}
+ \end{tikzpicture}
+\end{document}
diff --git a/buch/papers/punktgruppen/tikz/piezo.tex b/buch/papers/punktgruppen/tikz/piezo.tex
new file mode 100644
index 0000000..1d16ab7
--- /dev/null
+++ b/buch/papers/punktgruppen/tikz/piezo.tex
@@ -0,0 +1,71 @@
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+
+\usetikzlibrary{arrows}
+\usetikzlibrary{intersections}
+\usetikzlibrary{math}
+\usetikzlibrary{positioning}
+\usetikzlibrary{arrows.meta}
+\usetikzlibrary{shapes.misc}
+\usetikzlibrary{calc}
+
+\begin{document}
+\begin{tikzpicture}
+ \begin{scope}[
+ node distance = 0cm
+ ]
+ \node[
+ rectangle, fill = gray!60!white,
+ minimum width = 3cm, minimum height = 2cm,
+ ] (body) {\(\vec{E}_p = \vec{0}\)};
+
+ \node[
+ draw, rectangle, thick, black, fill = red!50,
+ minimum width = 3cm, minimum height = 1mm,
+ above = of body
+ ] (pos) {};
+
+ \node[
+ draw, rectangle, thick, black, fill = blue!50,
+ minimum width = 3cm, minimum height = 1mm,
+ below = of body
+ ] (neg) {};
+
+ \draw[black, very thick, -Circle] (pos.east) to ++ (1,0) node (p) {};
+ \draw[black, very thick, -Circle] (neg.east) to ++ (1,0) node (n) {};
+
+ \draw[black, thick, ->] (p) to[out = -70, in = 70] node[midway, right] {\(U = 0\)} (n);
+ \end{scope}
+ \begin{scope}[
+ node distance = 0cm,
+ xshift = 7cm
+ ]
+ \node[
+ rectangle, fill = gray!40!white,
+ minimum width = 3cm, minimum height = 1.5cm,
+ ] (body) {\(\vec{E}_p = \vec{0}\)};
+
+ \node[
+ draw, rectangle, thick, black, fill = red!50,
+ minimum width = 3cm, minimum height = 1mm,
+ above = of body
+ ] (pos) {};
+
+ \node[
+ draw, rectangle, thick, black, fill = blue!50,
+ minimum width = 3cm, minimum height = 1mm,
+ below = of body
+ ] (neg) {};
+
+ \draw[orange, very thick, <-] (pos.north) to node[near end, right] {\(\vec{F}\)} ++(0,1);
+ \draw[orange, very thick, <-] (neg.south) to node[near end, right] {\(\vec{F}\)} ++(0,-1);
+
+ \draw[black, very thick, -Circle] (pos.east) to ++ (1,0) node (p) {};
+ \draw[black, very thick, -Circle] (neg.east) to ++ (1,0) node (n) {};
+
+ \draw[black, thick, ->] (p) to[out = -70, in = 70] node[midway, right] {\(U > 0\)} (n);
+ \end{scope}
+\end{tikzpicture}
+\end{document}
diff --git a/buch/papers/punktgruppen/tikz/projections.tex b/buch/papers/punktgruppen/tikz/projections.tex
new file mode 100644
index 0000000..a763e77
--- /dev/null
+++ b/buch/papers/punktgruppen/tikz/projections.tex
@@ -0,0 +1,257 @@
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+
+\usetikzlibrary{arrows}
+\usetikzlibrary{intersections}
+\usetikzlibrary{math}
+\usetikzlibrary{positioning}
+\usetikzlibrary{arrows.meta}
+\usetikzlibrary{shapes.misc}
+\usetikzlibrary{calc}
+
+\begin{document}
+\begin{tikzpicture}[
+ classcirc/.style = {
+ draw = gray, thick, circle,
+ minimum size = 12mm,
+ inner sep = 0pt, outer sep = 0pt,
+ },
+ classlabel/.style = {
+ below right = 5mm
+ },
+ round/.style = {
+ draw = orange, thick, circle,
+ minimum size = 1mm,
+ inner sep = 0pt, outer sep = 0pt,
+ },
+ cross/.style = {
+ cross out, draw = magenta, thick,
+ minimum size = 1mm,
+ inner sep = 0pt, outer sep = 0pt
+ },
+ ]
+ \matrix [row sep = 3mm, column sep = 0mm] {
+ \node[classcirc] (C1) {} node[classlabel] {\(C_{1}\)}; &
+ \node[classcirc] (C2) {} node[classlabel] {\(C_{2}\)}; &
+ \node[classcirc] (C3) {} node[classlabel] {\(C_{3}\)}; &
+ \node[classcirc] (Ci) {} node[classlabel] {\(C_{i}\)}; &
+
+ \node[classcirc] (Cs) {} node[classlabel] {\(C_{s}\)}; &
+ \node[classcirc] (C3i) {} node[classlabel] {\(C_{3i}\)}; &
+ \node[classcirc] (C2h) {} node[classlabel] {\(C_{2h}\)}; &
+ \node[classcirc] (D2) {} node[classlabel] {\(D_{2}\)}; \\
+
+ \node[classcirc] (D3d) {} node[classlabel] {\(D_{3d}\)}; &
+ \node[classcirc] (C2v) {} node[classlabel] {\(C_{2v}\)}; &
+ \node[classcirc] (D2h) {} node[classlabel] {\(D_{2h}\)}; &
+ \node[classcirc] (D3) {} node[classlabel] {\(D_{3}\)}; &
+
+ \node[classcirc] (C4) {} node[classlabel] {\(C_{4}\)}; &
+ \node[classcirc] (C6) {} node[classlabel] {\(C_{6}\)}; &
+ \node[classcirc] (D3dP) {} node[classlabel] {\(D_{3d}\)}; &
+ \node[classcirc] (S4) {} node[classlabel] {\(S_{4}\)}; \\
+
+ \node[classcirc] (S3) {} node[classlabel] {\(S_{3}\)}; &
+ \node[classcirc, dashed] (T) {} node[classlabel] {\(T_{}\)}; &
+ \node[classcirc] (C4h) {} node[classlabel] {\(C_{4h}\)}; &
+ \node[classcirc] (C6h) {} node[classlabel] {\(C_{6h}\)}; &
+
+ \node[classcirc, dashed] (Th) {} node[classlabel] {\(T_{h}\)}; &
+ \node[classcirc] (C4v) {} node[classlabel] {\(C_{4v}\)}; &
+ \node[classcirc] (C6v) {} node[classlabel] {\(C_{6v}\)}; &
+ \node[classcirc, dashed] (Td) {} node[classlabel] {\(T_{d}\)}; \\
+
+ \node[classcirc] (D2d) {} node[classlabel] {\(D_{2d}\)}; &
+ \node[classcirc] (D3h) {} node[classlabel] {\(D_{3h}\)}; &
+ \node[classcirc, dashed] (O) {} node[classlabel] {\(O_{}\)}; &
+ \node[classcirc] (D4) {} node[classlabel] {\(D_{4}\)}; &
+
+ \node[classcirc] (D6) {} node[classlabel] {\(D_{6}\)}; &
+ \node[classcirc, dashed] (Oh) {} node[classlabel] {\(O_{h}\)}; &
+ \node[classcirc] (D4h) {} node[classlabel] {\(D_{4h}\)}; &
+ \node[classcirc] (D6h) {} node[classlabel] {\(D_{6h}\)}; \\
+ };
+
+
+ \node[cross] at ($(C1)+(4mm,0)$) {};
+
+
+ \node[cross] at ($(C2)+(4mm,0)$) {};
+ \node[cross] at ($(C2)-(4mm,0)$) {};
+
+
+ \node[cross] at ($(C3)+( 0:4mm)$) {};
+ \node[cross] at ($(C3)+(120:4mm)$) {};
+ \node[cross] at ($(C3)+(240:4mm)$) {};
+
+
+ \node[cross] at ($(Ci)+(4mm,0)$) {};
+ \node[round] at ($(Ci)-(4mm,0)$) {};
+
+
+ \node[cross] at ($(Cs)+(4mm,0)$) {};
+ \node[round] at ($(Cs)+(4mm,0)$) {};
+
+
+ \node[cross] at ($(C3i)+( 0:4mm)$) {};
+ \node[cross] at ($(C3i)+(120:4mm)$) {};
+ \node[cross] at ($(C3i)+(240:4mm)$) {};
+ \node[round] at ($(C3i)+( 60:4mm)$) {};
+ \node[round] at ($(C3i)+(180:4mm)$) {};
+ \node[round] at ($(C3i)+(300:4mm)$) {};
+
+
+ \node[cross] at ($(C2h)+(4mm,0)$) {};
+ \node[cross] at ($(C2h)-(4mm,0)$) {};
+ \node[round] at ($(C2h)+(4mm,0)$) {};
+ \node[round] at ($(C2h)-(4mm,0)$) {};
+
+
+ \node[cross] at ($(D2)+( 20:4mm)$) {};
+ \node[cross] at ($(D2)+(200:4mm)$) {};
+ \node[round] at ($(D2)+(160:4mm)$) {};
+ \node[round] at ($(D2)+(340:4mm)$) {};
+
+
+ \foreach \x in {0, 120, 240} {
+ \node[cross] at ($(D3d)+({\x+15}:4mm)$) {};
+ \node[cross] at ($(D3d)+({\x-15}:4mm)$) {};
+ }
+
+
+ \foreach \x in {0, 180} {
+ \node[cross] at ($(C2v)+({\x+15}:4mm)$) {};
+ \node[cross] at ($(C2v)+({\x-15}:4mm)$) {};
+ }
+
+
+ \foreach \x in {0, 180} {
+ \node[cross] at ($(D2h)+({\x+15}:4mm)$) {};
+ \node[cross] at ($(D2h)+({\x-15}:4mm)$) {};
+ \node[round] at ($(D2h)+({\x+15}:4mm)$) {};
+ \node[round] at ($(D2h)+({\x-15}:4mm)$) {};
+ }
+
+
+ \foreach \x in {0, 120, 240} {
+ \node[cross] at ($(D3)+({\x+15}:4mm)$) {};
+ \node[round] at ($(D3)+({\x-15}:4mm)$) {};
+ }
+
+
+ \foreach \x in {0, 90, 180, 270} {
+ \node[cross] at ($(C4)+(\x:4mm)$) {};
+ }
+
+
+ \foreach \x in {0, 60, 120, 180, 240, 300} {
+ \node[cross] at ($(C6)+(\x:4mm)$) {};
+ }
+
+
+ \foreach \x in {0, 120, 240} {
+ \node[cross] at ($(D3dP)+({\x+15}:4mm)$) {};
+ \node[cross] at ($(D3dP)+({\x-15}:4mm)$) {};
+ \node[round] at ($(D3dP)+({\x+15+60}:4mm)$) {};
+ \node[round] at ($(D3dP)+({\x-15+60}:4mm)$) {};
+ }
+
+
+ \node[cross] at ($(S4)+(4mm,0)$) {};
+ \node[cross] at ($(S4)-(4mm,0)$) {};
+ \node[round] at ($(S4)+(0,4mm)$) {};
+ \node[round] at ($(S4)-(0,4mm)$) {};
+
+
+ \foreach \x in {0, 120, 240} {
+ \node[cross] at ($(S3)+(\x:4mm)$) {};
+ \node[round] at ($(S3)+(\x:4mm)$) {};
+ }
+
+
+ %% TODO: T
+
+
+ \foreach \x in {0, 90, 180, 270} {
+ \node[cross] at ($(C4h)+(\x:4mm)$) {};
+ \node[round] at ($(C4h)+(\x:4mm)$) {};
+ }
+
+
+ \foreach \x in {0, 60, 120, 180, 240, 300} {
+ \node[cross] at ($(C6h)+(\x:4mm)$) {};
+ \node[round] at ($(C6h)+(\x:4mm)$) {};
+ }
+
+
+ %% TODO: Th
+
+
+ \foreach \x in {0, 90, 180, 270} {
+ \node[cross] at ($(C4v)+(\x+15:4mm)$) {};
+ \node[cross] at ($(C4v)+(\x-15:4mm)$) {};
+ }
+
+
+
+ \foreach \x in {0, 60, 120, 180, 240, 300} {
+ \node[cross] at ($(C6v)+(\x+10:4mm)$) {};
+ \node[cross] at ($(C6v)+(\x-10:4mm)$) {};
+ }
+
+
+ %% TODO: Td
+
+
+ \foreach \x in {0, 180} {
+ \node[cross] at ($(D2d)+({\x+15}:4mm)$) {};
+ \node[round] at ($(D2d)+({\x-15}:4mm)$) {};
+
+ \node[round] at ($(D2d)+({\x+15+90}:4mm)$) {};
+ \node[cross] at ($(D2d)+({\x-15+90}:4mm)$) {};
+ }
+
+
+ \foreach \x in {0, 120, 240} {
+ \node[cross] at ($(D3h)+({\x+15}:4mm)$) {};
+ \node[cross] at ($(D3h)+({\x-15}:4mm)$) {};
+ \node[round] at ($(D3h)+({\x+15}:4mm)$) {};
+ \node[round] at ($(D3h)+({\x-15}:4mm)$) {};
+ }
+
+
+ %% TODO: O
+
+
+ \foreach \x in {0, 90, 180, 270} {
+ \node[cross] at ($(D4)+({\x+15}:4mm)$) {};
+ \node[round] at ($(D4)+({\x-15}:4mm)$) {};
+ }
+
+ \foreach \x in {0, 60, 120, 180, 240, 300} {
+ \node[cross] at ($(D6)+({\x+10}:4mm)$) {};
+ \node[round] at ($(D6)+({\x-10}:4mm)$) {};
+ }
+
+
+ % TODO Oh
+
+
+ \foreach \x in {0, 90, 180, 270} {
+ \node[cross] at ($(D4h)+(\x+15:4mm)$) {};
+ \node[cross] at ($(D4h)+(\x-15:4mm)$) {};
+ \node[round] at ($(D4h)+(\x+15:4mm)$) {};
+ \node[round] at ($(D4h)+(\x-15:4mm)$) {};
+ }
+
+
+ \foreach \x in {0, 60, 120, 180, 240, 300} {
+ \node[cross] at ($(D6h)+({\x+10}:4mm)$) {};
+ \node[cross] at ($(D6h)+({\x-10}:4mm)$) {};
+ \node[round] at ($(D6h)+({\x+10}:4mm)$) {};
+ \node[round] at ($(D6h)+({\x-10}:4mm)$) {};
+ }
+\end{tikzpicture}
+\end{document}
diff --git a/buch/papers/punktgruppen/tikz/symmetric-shapes.tex b/buch/papers/punktgruppen/tikz/symmetric-shapes.tex
new file mode 100644
index 0000000..b2c051f
--- /dev/null
+++ b/buch/papers/punktgruppen/tikz/symmetric-shapes.tex
@@ -0,0 +1,59 @@
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+
+\usetikzlibrary{arrows}
+\usetikzlibrary{shapes.geometric}
+\usetikzlibrary{intersections}
+\usetikzlibrary{math}
+\usetikzlibrary{positioning}
+\usetikzlibrary{arrows.meta}
+\usetikzlibrary{shapes.misc}
+\usetikzlibrary{calc}
+
+\begin{document}
+ \begin{tikzpicture}[
+ node distance = 2cm,
+ shapetheme/.style = {
+ very thick, draw = black, fill = magenta!20!white,
+ minimum size = 2cm,
+ },
+ line/.style = {thick, draw = darkgray},
+ axis/.style = {line, dashed},
+ dot/.style = {
+ circle, draw = darkgray, fill = darkgray,
+ minimum size = 1mm, inner sep = 0, outer sep = 0,
+ },
+ ]
+
+ \node[
+ shapetheme, rectangle
+ ] (R) {};
+ \node[dot] at (R) {};
+ \draw[axis] (R) ++(-1.5, 0) to ++(3, 0) node[right] {\(\sigma\)};
+
+ \node[
+ shapetheme,
+ regular polygon,
+ regular polygon sides = 5,
+ right = of R,
+ ] (Ps) {};
+ \node[dot] (P) at (Ps) {};
+ \draw[line, dotted] (P) to ++(18:1.5);
+ \draw[line, dotted] (P) to ++(90:1.5);
+ \draw[line, ->] (P) ++(18:1.2)
+ arc (18:90:1.2) node[midway, above right] {\(r, 72^\circ\)};
+
+ \node[
+ shapetheme,
+ circle, right = of P
+ ] (Cs) {};
+ \node[dot] (C) at (Cs) {};
+ \draw[line, dotted] (C) to ++(1.5,0);
+ \draw[line, dotted] (C) to ++(60:1.5);
+ \draw[line, ->] (C) ++(1.2,0)
+ arc (0:60:1.2) node[midway, above right] {\(r, \alpha\)};
+
+ \end{tikzpicture}
+\end{document}