% % injektiv.tex % % (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule % \bgroup \def\sx{1.05} \begin{frame}[t] \frametitle{$f$ injektiv auf $\mathcal{J}(f)$} \setlength{\abovedisplayskip}{8pt} \setlength{\belowdisplayskip}{8pt} \vspace{-15pt} \begin{columns}[t,onlytextwidth] \begin{column}{0.58\textwidth} \begin{center} \begin{tikzpicture}[>=latex,thick] \fill[color=orange!20] ({0*\sx},-3.0) -- ({1*\sx},-2.0) -- ({2*\sx},-1.5) -- ({3*\sx},-1.1) -- ({4*\sx},-0.9) -- ({5*\sx},-0.8) -- ({6*\sx},-0.8) -- ({6*\sx},0.8) -- ({5*\sx},0.8) -- ({4*\sx},0.9) -- ({3*\sx},1.1) -- ({2*\sx},1.5) -- ({1*\sx},2.0) -- ({0*\sx},3.0) -- cycle; \fill[color=orange!40] (0,-0.8) rectangle ({6*\sx},0.8); \foreach \x in {0,...,6}{ \draw[color=gray,line width=3pt] ({\x*\sx},-3)--({\sx*\x},3); } \foreach \x in {0,1,2,3}{ \node at ({\sx*\x},-3) [below] {$\x$}; } \node at ({\sx*5},-3) [below] {$l$}; \node at ({\sx*6},-3) [below] {$l+1$}; \draw[->] (-0.1,-3.5) -- ({6*\sx+0.4},-3.5) coordinate[label={below:$k$}]; \draw[line width=3pt,color=orange] ({0*\sx},-3.0) -- ({0*\sx},3.0); \draw[line width=3pt,color=orange] ({1*\sx},-2.0) -- ({1*\sx},2.0); \draw[line width=3pt,color=orange] ({2*\sx},-1.5) -- ({2*\sx},1.5); \draw[line width=3pt,color=orange] ({3*\sx},-1.1) -- ({3*\sx},1.1); \draw[line width=3pt,color=orange] ({4*\sx},-0.9) -- ({4*\sx},0.9); \draw[line width=3pt,color=orange] ({5*\sx},-0.8) -- ({5*\sx},0.8); \draw[line width=3pt,color=orange] ({6*\sx},-0.8) -- ({6*\sx},0.8); \foreach \x in {0,1,2,3}{ \node at ({\x*\sx},0) [rotate=90] {$\mathcal{J}^{\x}(A)$}; } \node at ({4*\sx},0) {$\cdots$}; \node at ({5*\sx},0) [rotate=90] {$\mathcal{J}^{l}(A)$}; \node at ({6*\sx},0) [rotate=90] {$\mathcal{J}^{l+1}(A)$}; \end{tikzpicture} \end{center} \end{column} \begin{column}{0.38\textwidth} \begin{block}{stationär} $l$ der $k$-Wert, ab dem gilt \begin{align*} \mathcal{J}^l(A) &= \mathcal{J}^{l+1}(A) = A\mathcal{J}^l(A) \end{align*} \end{block} \vspace{-10pt} \uncover<2->{% \begin{block}{Dimension} \vspace{-10pt} \[ \dim \mathcal{J}^l(A) = \dim\mathcal{J}^{l+1}(A) \] \uncover<3->{% d.~h.~$A$ ist bijektiv als Selbstabbildung von $\mathcal{J}(A)$} \uncover<4->{% \[ \Downarrow \] $A|\mathcal{J}(A)$ ist injektiv} \end{block}} \end{column} \end{columns} \end{frame} \egroup