diff options
Diffstat (limited to '')
| -rw-r--r-- | buch/chapters/60-gruppen/images/Makefile | 5 | ||||
| -rw-r--r-- | buch/chapters/60-gruppen/images/kartenkreis.pdf | bin | 26310 -> 26755 bytes | |||
| -rw-r--r-- | buch/chapters/60-gruppen/images/kartenkreis.tex | 11 | ||||
| -rw-r--r-- | buch/chapters/60-gruppen/images/sl2.pdf | bin | 0 -> 27116 bytes | |||
| -rw-r--r-- | buch/chapters/60-gruppen/images/sl2.tex | 146 |
5 files changed, 157 insertions, 5 deletions
diff --git a/buch/chapters/60-gruppen/images/Makefile b/buch/chapters/60-gruppen/images/Makefile index bc65a71..8824d75 100644 --- a/buch/chapters/60-gruppen/images/Makefile +++ b/buch/chapters/60-gruppen/images/Makefile @@ -3,7 +3,7 @@ # # (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule # -all: phasenraum.pdf kartenkreis.pdf karten.pdf +all: phasenraum.pdf kartenkreis.pdf karten.pdf sl2.pdf phasenraum.pdf: phasenraum.tex pdflatex phasenraum.tex @@ -17,3 +17,6 @@ torus.png: torus.pov karten.pdf: karten.tex torus.png pdflatex karten.tex +sl2.pdf: sl2.tex + pdflatex sl2.tex + diff --git a/buch/chapters/60-gruppen/images/kartenkreis.pdf b/buch/chapters/60-gruppen/images/kartenkreis.pdf Binary files differindex 3235779..4619b56 100644 --- a/buch/chapters/60-gruppen/images/kartenkreis.pdf +++ b/buch/chapters/60-gruppen/images/kartenkreis.pdf diff --git a/buch/chapters/60-gruppen/images/kartenkreis.tex b/buch/chapters/60-gruppen/images/kartenkreis.tex index 8f2d9d5..4f19937 100644 --- a/buch/chapters/60-gruppen/images/kartenkreis.tex +++ b/buch/chapters/60-gruppen/images/kartenkreis.tex @@ -62,12 +62,13 @@ \node at (1.6,-1.6) {$\varphi_{14}$}; \node at (-1.24,1.32) - [left] {$\varphi_2\circ\varphi_4^{-1}(x)=\sqrt{1-x^2}$}; -\node at (-1.6,-1.6) {$\varphi_{42}$}; + [left] {$\varphi_2\circ\varphi_3^{-1}(x)=\sqrt{1-x^2}$}; +\node at (-1.6,1.6) {$\varphi_{23}$}; \node at (-1.18,-1.28) [left] {$\varphi_4\circ\varphi_2^{-1}(y)=-\sqrt{1-y^2}$}; -\node at (-1.6,1.6) {$\varphi_{23}$}; +\node at (-1.6,-1.6) {$\varphi_{42}$}; + \foreach \y in {0.1,0.3,...,0.9}{ \draw[->,color=red,shorten >= 0.1cm,shorten <= 0.3cm] @@ -90,7 +91,9 @@ ({-\x},{-sqrt(1-\x*\x)}) -- ({-\x},-1.5); } -\draw[color=gray!20,line width=3pt] (0,0) circle[radius=1]; +%\draw[color=gray!50,line width=3pt] (0,0) circle[radius=1]; +\draw[color=yellow!30,line width=3pt] (0,0) circle[radius=1]; +\node[color=yellow] at ({1/sqrt(2)},{1/sqrt(2)}) [above right] {$S^1$}; \def\r{1.02} diff --git a/buch/chapters/60-gruppen/images/sl2.pdf b/buch/chapters/60-gruppen/images/sl2.pdf Binary files differnew file mode 100644 index 0000000..ffc0759 --- /dev/null +++ b/buch/chapters/60-gruppen/images/sl2.pdf diff --git a/buch/chapters/60-gruppen/images/sl2.tex b/buch/chapters/60-gruppen/images/sl2.tex new file mode 100644 index 0000000..0e44aa9 --- /dev/null +++ b/buch/chapters/60-gruppen/images/sl2.tex @@ -0,0 +1,146 @@ +% +% sl2.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{1} +\begin{tikzpicture}[>=latex,thick,scale=\skala] + +\definecolor{darkgreen}{rgb}{0,0.6,0} + +\begin{scope}[xshift=-4.5cm] + \fill[color=blue!20] + (1.4,0) -- (0,1.4) -- (-1.4,0) -- (0,-1.4) -- cycle; + \fill[color=red!40,opacity=0.5] + (1.96,0) -- (0,1) -- (-1.96,0) -- (0,-1) -- cycle; + + \begin{scope} + \clip (-2.1,-2.1) rectangle (2.3,2.3); + \draw[color=darkgreen] + plot[domain=-1:1,samples=100] + ({(1/1.4)*exp(\x)},{(1/1.4)*exp(-\x)}); + \draw[color=darkgreen] + plot[domain=-1:1,samples=100] + ({(1/1.4)*exp(\x)},{-(1/1.4)*exp(-\x)}); + \draw[color=darkgreen] + plot[domain=-1:1,samples=100] + ({-(1/1.4)*exp(\x)},{(1/1.4)*exp(-\x)}); + \draw[color=darkgreen] + plot[domain=-1:1,samples=100] + ({-(1/1.4)*exp(\x)},{-(1/1.4)*exp(-\x)}); + \end{scope} + + \draw[->] (-2.1,0) -- (2.3,0) coordinate[label={$x$}]; + \draw[->] (0,-2.1) -- (0,2.3) coordinate[label={right:$y$}]; + + \draw[->,color=blue] (0,0) -- (1.4,0); + \draw[->,color=blue] (0,0) -- (0,1.4); + + \draw[->,color=red] (0,0) -- (1.96,0); + \draw[->,color=red] (0,0) -- (0,1); + \node at (0,-3.2) + {$\displaystyle + \begin{aligned} + A&=\begin{pmatrix}1&0\\0&-1\end{pmatrix} + \\ + e^{At} + &=\begin{pmatrix}e^t&0\\0&e^{-t}\end{pmatrix} + \end{aligned} + $}; + +\end{scope} + + +\begin{scope} + \fill[color=blue!20] + (0:1.4) -- (90:1.4) -- (180:1.4) -- (270:1.4) -- cycle; + \fill[color=red!40,opacity=0.5] + (33:1.4) -- (123:1.4) -- (213:1.4) -- (303:1.4) -- cycle; + + \draw[color=darkgreen] (0,0) circle[radius=1.4]; + + \draw[->] (-2.1,0) -- (2.3,0) coordinate[label={$x$}]; + \draw[->] (0,-2.1) -- (0,2.3) coordinate[label={right:$y$}]; + + \draw[->,color=blue] (0,0) -- (1.4,0); + \draw[->,color=blue] (0,0) -- (0,1.4); + + \draw[->,color=red] (0,0) -- (33:1.4); + \draw[->,color=red] (0,0) -- (123:1.4); + + \node at (0,-3.2) + {$\displaystyle + \begin{aligned} + B + &=\begin{pmatrix}0&-1\\1&0 \end{pmatrix} + \\ + e^{Bt} + &= + \begin{pmatrix} + \cos t&-\sin t\\ + \sin t& \cos t + \end{pmatrix} + \end{aligned}$}; +\end{scope} + + +\begin{scope}[xshift=4.5cm] + \fill[color=blue!20] + (0:1.4) -- (90:1.4) -- (180:1.4) -- (270:1.4) -- cycle; + \def\x{0.5} + \fill[color=red!40,opacity=0.5] + ({1.4*cosh(\x)},{1.4*sinh(\x}) + -- + ({1.4*sinh(\x},{1.4*cosh(\x)}) + -- + ({-1.4*cosh(\x)},{-1.4*sinh(\x}) + -- + ({-1.4*sinh(\x},{-1.4*cosh(\x)}) + -- cycle; + + \begin{scope} + \clip (-2.1,-2.1) rectangle (2.2,2.2); + \draw[color=darkgreen] + plot[domain=-1:1,samples=100] ({1.4*cosh(\x)},{1.4*sinh(\x)}); + \draw[color=darkgreen] + plot[domain=-1:1,samples=100] ({1.4*sinh(\x)},{1.4*cosh(\x)}); + \draw[color=darkgreen] + plot[domain=-1:1,samples=100] ({-1.4*cosh(\x)},{1.4*sinh(\x)}); + \draw[color=darkgreen] + plot[domain=-1:1,samples=100] ({1.4*sinh(\x)},{-1.4*cosh(\x)}); + \end{scope} + + \draw[->] (-2.1,0) -- (2.3,0) coordinate[label={$x$}]; + \draw[->] (0,-2.1) -- (0,2.3) coordinate[label={right:$y$}]; + + \draw[->,color=blue] (0,0) -- (1.4,0); + \draw[->,color=blue] (0,0) -- (0,1.4); + + \draw[->,color=red] (0,0) -- ({1.4*cosh(\x)},{1.4*sinh(\x)}); + \draw[->,color=red] (0,0) -- ({1.4*sinh(\x)},{1.4*cosh(\x)}); + + \node at (0,-3.2) {$\displaystyle + \begin{aligned} + C&=\begin{pmatrix}0&1\\1&0\end{pmatrix} + \\ + e^{Ct} + &= + \begin{pmatrix} + \cosh t&\sinh t\\ + \sinh t&\cosh t + \end{pmatrix} + \end{aligned} + $}; +\end{scope} + +\end{tikzpicture} +\end{document} + |