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author | LordMcFungus <mceagle117@gmail.com> | 2021-03-22 18:05:11 +0100 |
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committer | GitHub <noreply@github.com> | 2021-03-22 18:05:11 +0100 |
commit | 76d2d77ddb2bed6b7c6b8ec56648d85da4103ab7 (patch) | |
tree | 11b2d41955ee4bfa0ae5873307c143f6b4d55d26 /vorlesungen/slides/4/alpha.tex | |
parent | more chapter structure (diff) | |
parent | add title image (diff) | |
download | SeminarMatrizen-76d2d77ddb2bed6b7c6b8ec56648d85da4103ab7.tar.gz SeminarMatrizen-76d2d77ddb2bed6b7c6b8ec56648d85da4103ab7.zip |
Merge pull request #1 from AndreasFMueller/master
update
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-rw-r--r-- | vorlesungen/slides/4/alpha.tex | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/vorlesungen/slides/4/alpha.tex b/vorlesungen/slides/4/alpha.tex new file mode 100644 index 0000000..3cd54c0 --- /dev/null +++ b/vorlesungen/slides/4/alpha.tex @@ -0,0 +1,54 @@ +% +% alpha.tex +% +% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule +% +\begin{frame}[t] +\setlength{\abovedisplayskip}{5pt} +\frametitle{Was ist $\alpha$?} +$m(X)$ ein irreduzibles Polynome in $\mathbb{F}_2[X]$ + +Beispiel: $m(X) = X^8{\color{red}\mathstrut+X^4+X^3+X^2+1}\in\mathbb{F}_2[X]$ +\begin{columns}[t] +\begin{column}{0.40\textwidth} +\uncover<2->{% +\begin{block}{Abstrakt} +$\alpha$ ist ein ``imaginäres'' +Objekt mit der Rechenregel $m(\alpha)=0$ +\begin{align*} +\alpha^8 &= {\color{red}\alpha^4+\alpha^3+\alpha^2+1}\\ +\uncover<3->{ +\alpha^9 &= \alpha^5+\alpha^4+\alpha^3+\alpha}\\ +\uncover<4->{ +\alpha^{10}&= \alpha^6+\alpha^5+\alpha^4+\alpha^2}\\ +\uncover<5->{ +\alpha^{11}&= \alpha^7+\alpha^6+\alpha^5+\alpha^3}\\ +\uncover<6->{ +\alpha &= \alpha^7+\alpha^3+\alpha^2+\alpha} +\\ +\end{align*} +\end{block}} +\end{column} +\begin{column}{0.54\textwidth} +\uncover<7->{% +\begin{block}{Matrix} +Eine konkretes Element in $M_n(\mathbb{F}_2)$ +\[ +\alpha += +\begin{pmatrix} +0& 0& 0& 0& 0& 0& 0& {\color{red}1}\\ +1& 0& 0& 0& 0& 0& 0& {\color{red}0}\\ +0& 1& 0& 0& 0& 0& 0& {\color{red}1}\\ +0& 0& 1& 0& 0& 0& 0& {\color{red}1}\\ +0& 0& 0& 1& 0& 0& 0& {\color{red}1}\\ +0& 0& 0& 0& 1& 0& 0& {\color{red}0}\\ +0& 0& 0& 0& 0& 1& 0& {\color{red}0}\\ +0& 0& 0& 0& 0& 0& 1& {\color{red}0} +\end{pmatrix} +\] +\end{block}} +\end{column} +\end{columns} + +\end{frame} |