From 260bd654d33b27c69b47e07217fa2212ef835fbd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=BCller?= <andreas.mueller@othello.ch>
Date: Sat, 3 Apr 2021 16:53:38 +0200
Subject: add new images

---
 buch/chapters/60-gruppen/images/kartenkreis.tex | 179 ++++++++++++++++++++++++
 1 file changed, 179 insertions(+)
 create mode 100644 buch/chapters/60-gruppen/images/kartenkreis.tex

(limited to 'buch/chapters/60-gruppen/images/kartenkreis.tex')

diff --git a/buch/chapters/60-gruppen/images/kartenkreis.tex b/buch/chapters/60-gruppen/images/kartenkreis.tex
new file mode 100644
index 0000000..be6d6b3
--- /dev/null
+++ b/buch/chapters/60-gruppen/images/kartenkreis.tex
@@ -0,0 +1,179 @@
+%
+% kartenkreis.tex -- template for standalon tikz images
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+\usepackage{pgfplots}
+\usepackage{csvsimple}
+\usetikzlibrary{arrows,intersections,math}
+\begin{document}
+\def\skala{3}
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\definecolor{darkgreen}{rgb}{0,0.6,0}
+
+\fill[color=red!20] (0,-1) rectangle (1.5,1);
+\fill[color=blue!20] (-1.5,-1) rectangle (0,1);
+\fill[color=darkgreen!40,opacity=0.5] (-1,0) rectangle (1,1.5);
+\fill[color=orange!40,opacity=0.5] (-1,-1.5) rectangle (1,0);
+\fill[color=white] (0,0) circle[radius=1];
+
+\fill[color=gray!20]
+	(0,-1.5) -- (0.02,-1.6) -- (0.5,-1.8) -- (0.98,-1.6) -- (1,-1.5)
+	-- cycle;
+\fill[color=gray!20]
+	(0,1.5) -- (0.02,1.6) -- (0.5,1.8) -- (0.98,1.6) -- (1,1.5)
+	-- cycle;
+\fill[color=gray!20]
+	(0,-1.5) -- (-0.02,-1.6) -- (-0.5,-1.8) -- (-0.98,-1.6) -- (-1,-1.5)
+	-- cycle;
+\fill[color=gray!20]
+	(0,1.5) -- (-0.02,1.6) -- (-0.5,1.8) -- (-0.98,1.6) -- (-1,1.5)
+	-- cycle;
+
+\fill[color=gray!20]
+	(1.5,0) -- (1.6,0.02) -- (1.8,0.5) -- (1.6,0.98) -- (1.5,1)
+	-- cycle;
+\fill[color=gray!20]
+	(-1.5,0) -- (-1.6,0.02) -- (-1.8,0.5) -- (-1.6,0.98) -- (-1.5,1)
+	-- cycle;
+\fill[color=gray!20]
+	(1.5,0) -- (1.6,-0.02) -- (1.8,-0.5) -- (1.6,-0.98) -- (1.5,-1)
+	-- cycle;
+\fill[color=gray!20]
+	(-1.5,0) -- (-1.6,-0.02) -- (-1.8,-0.5) -- (-1.6,-0.98) -- (-1.5,-1)
+	-- cycle;
+
+\draw[->] (0.5,-1.8) arc (-180:-90:0.1) arc (-90:0:1.3) arc (0:90:0.1);
+\draw[->] (1.8,0.5) arc (-90:0:0.1) arc (0:90:1.3) arc (90:180:0.1);
+\draw[->] (-0.5,1.8) arc (0:90:0.1) arc (90:180:1.3) arc (180:270:0.1);
+\draw[->] (-1.8,-0.5) arc (90:180:0.1) arc (180:270:1.3) arc (270:360:0.1);
+
+\node at (1.01,1.32)
+	[right] {$\varphi_3\circ \varphi_1^{-1}(y)=\sqrt{1-y^2}$};
+\node at (1.01,-1.28)
+	[right] {$\varphi_1\circ \varphi_4^{-1}(x)=-\sqrt{1-x^2}$};
+\node at (-1.24,1.32)
+	[left] {$\varphi_2\circ\varphi_4^{-1}(x)=\sqrt{1-x^2}$};
+\node at (-1.18,-1.28)
+	[left] {$\varphi_4\circ\varphi_2^{-1}(y)=-\sqrt{1-y^2}$};
+
+\foreach \y in {0.1,0.3,...,0.9}{
+	\draw[->,color=red,shorten >= 0.1cm,shorten <= 0.3cm]
+		({sqrt(1-\y*\y)},{\y}) -- (1.5,\y);
+	\draw[->,color=red,shorten >= 0.1cm,shorten <= 0.3cm]
+		({sqrt(1-\y*\y)},{-\y}) -- (1.5,-\y);
+	\draw[->,color=blue,shorten >= 0.1cm,shorten <= 0.3cm]
+		({-sqrt(1-\y*\y)},{\y}) -- (-1.5,\y);
+	\draw[->,color=blue,shorten >= 0.1cm,shorten <= 0.3cm]
+		({-sqrt(1-\y*\y)},{-\y}) -- (-1.5,-\y);
+}
+\foreach \x in {0.1,0.3,...,0.9}{
+	\draw[->,color=darkgreen,shorten >= 0.1cm,shorten <= 0.3cm]
+		({\x},{sqrt(1-\x*\x)}) -- ({\x},1.5);
+	\draw[->,color=darkgreen,shorten >= 0.1cm,shorten <= 0.3cm]
+		({-\x},{sqrt(1-\x*\x)}) -- ({-\x},1.5);
+	\draw[->,color=orange,shorten >= 0.1cm,shorten <= 0.3cm]
+		({\x},{-sqrt(1-\x*\x)}) -- ({\x},-1.5);
+	\draw[->,color=orange,shorten >= 0.1cm,shorten <= 0.3cm]
+		({-\x},{-sqrt(1-\x*\x)}) -- ({-\x},-1.5);
+}
+
+\draw[color=gray!20,line width=3pt] (0,0) circle[radius=1];
+
+\def\r{1.02}
+
+\begin{scope}
+	\clip (0,-1.1) rectangle (1.1,1.1);
+	\draw[color=red,line width=1.4pt] (-89:\r) arc (-89:89:\r);
+	\draw[color=red,line width=1.4pt] (0,-\r) circle[radius=0.02];
+	\draw[color=red,line width=1.4pt] (0,\r) circle[radius=0.02];
+\end{scope}
+
+\begin{scope}
+	\clip (-1.1,-1.1) rectangle (0,1.1);
+	\draw[color=blue,line width=1.4pt] (91:\r) arc (91:269:\r);
+	\draw[color=blue,line width=1.4pt] (0,-\r) circle[radius=0.02];
+	\draw[color=blue,line width=1.4pt] (0,\r) circle[radius=0.02];
+\end{scope}
+
+\xdef\r{0.98}
+
+\begin{scope} 
+	\clip (-1.1,0) rectangle (1.1,1.1);
+	\draw[color=darkgreen,line width=1.4pt] (1:\r) arc (1:179:\r);
+	\draw[color=darkgreen,line width=1.4pt] (\r,0) circle[radius=0.02];
+	\draw[color=darkgreen,line width=1.4pt] (-\r,0) circle[radius=0.02];
+\end{scope}
+
+\begin{scope} 
+	\clip (-1.1,-1.1) rectangle (1.1,0);
+	\draw[color=orange,line width=1.4pt] (181:\r) arc (181:359:\r);
+	\draw[color=orange,line width=1.4pt] (\r,0) circle[radius=0.02];
+	\draw[color=orange,line width=1.4pt] (-\r,0) circle[radius=0.02];
+\end{scope}
+
+\begin{scope}[yshift=1.5cm]
+	\draw[->] (-1.1,0) -- (1.15,0) coordinate[label={$\mathbb{R}$}];
+	\begin{scope}
+		\clip (-1,-0.1) rectangle (1,0.1);
+		\draw[color=darkgreen,line width=1.4pt] (-0.98,0) -- (0.98,0);
+		\draw[color=darkgreen,line width=1.4pt] (-1,0)
+			circle[radius=0.02];
+		\draw[color=darkgreen,line width=1.4pt] (1,0)
+			circle[radius=0.02];
+	\end{scope}
+\end{scope}
+
+\begin{scope}[yshift=-1.5cm]
+	\draw[->] (-1.1,0) -- (1.15,0) coordinate[label={below:$\mathbb{R}$}];
+	\begin{scope}
+		\clip (-1,-0.1) rectangle (1,0.1);
+		\draw[color=orange,line width=1.4pt] (-0.98,0) -- (0.98,0);
+		\draw[color=orange,line width=1.4pt] (-1,0) circle[radius=0.02];
+		\draw[color=orange,line width=1.4pt] (1,0) circle[radius=0.02];
+	\end{scope}
+\end{scope}
+
+\begin{scope}[xshift=1.5cm]
+	\draw[->] (0,-1.1) -- (0,1.15) coordinate[label={right:$\mathbb{R}$}];
+	\begin{scope}
+		\clip (-0.1,-1) rectangle (0.1,1);
+		\draw[color=red,line width=1.4pt] (0,-0.98) -- (0,0.98);
+		\draw[color=red,line width=1.4pt] (0,-1) circle[radius=0.02];
+		\draw[color=red,line width=1.4pt] (0,1) circle[radius=0.02];
+	\end{scope}
+\end{scope}
+
+\begin{scope}[xshift=-1.5cm]
+	\draw[->] (0,-1.1) -- (0,1.15) coordinate[label={left:$\mathbb{R}$}];
+	\begin{scope}
+		\clip (-0.1,-1) rectangle (0.1,1);
+		\draw[color=blue,line width=1.4pt] (0,-0.98) -- (0,0.98);
+		\draw[color=blue,line width=1.4pt] (0,-1) circle[radius=0.02];
+		\draw[color=blue,line width=1.4pt] (0,1) circle[radius=0.02];
+	\end{scope}
+\end{scope}
+
+\node[color=red] at (23:1) [right] {$U_{x>0}$};
+\node[color=red] at (1.25,0) [right] {$\varphi_1$};
+
+\node[color=blue] at (157:1) [left] {$U_{x<0}$};
+\node[color=blue] at (-1.25,0) [left] {$\varphi_2$};
+
+\node[color=darkgreen] at (115:1) [below right] {$U_{y>0}$};
+\node[color=darkgreen] at (0,1.25) [above] {$\varphi_4$};
+
+\node[color=orange] at (-115:1) [above right] {$U_{y<0}$};
+\node[color=orange] at (0,-1.25) [below] {$\varphi_4$};
+
+\draw[->] (-1.1,0) -- (1.15,0) coordinate[label={$x$}];
+\draw[->] (0,-1.1) -- (0,1.15) coordinate[label={right:$y$}];
+
+\end{tikzpicture}
+\end{document}
+
-- 
cgit v1.2.1

