From 9e7524c25a0ba5a643fbb7555d01311f69aa603e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=BCller?= <andreas.mueller@ost.ch>
Date: Thu, 3 Jun 2021 17:18:58 +0200
Subject: add slides

---
 vorlesungen/slides/2/hilbertraum/laplace.tex | 62 ++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 vorlesungen/slides/2/hilbertraum/laplace.tex

(limited to 'vorlesungen/slides/2/hilbertraum/laplace.tex')

diff --git a/vorlesungen/slides/2/hilbertraum/laplace.tex b/vorlesungen/slides/2/hilbertraum/laplace.tex
new file mode 100644
index 0000000..5e0bba9
--- /dev/null
+++ b/vorlesungen/slides/2/hilbertraum/laplace.tex
@@ -0,0 +1,62 @@
+%
+% laplace.tex -- slide template
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\bgroup
+\begin{frame}[t]
+\setlength{\abovedisplayskip}{5pt}
+\setlength{\belowdisplayskip}{5pt}
+\frametitle{Höhere Dimension}
+\vspace{-20pt}
+\begin{columns}[t,onlytextwidth]
+\begin{column}{0.44\textwidth}
+\begin{block}{Problem}
+Gegeben: $\Omega\subset\mathbb{R}^n$ ein Gebiet
+\\
+Gesucht: Lösungen von $\Delta u=0$ mit $u_{|\partial\Omega}=0$
+\end{block}
+\begin{block}{Funktionen}
+Hilbertraum $H$ der Funktionen $f:\overline{\Omega}\to\mathbb{C}$
+mit $f_{|\partial\Omega}=0$
+\end{block}
+\begin{block}{Skalarprodukt}
+\[
+\langle f,g\rangle
+=
+\int_{\Omega} \overline{f}(x) g(x)\,d\mu(x)
+\]
+\end{block}
+\begin{block}{Laplace-Operator}
+\[
+\Delta \psi = \operatorname{div}\operatorname{grad}\psi
+\]
+\end{block}
+\end{column}
+\begin{column}{0.52\textwidth}
+\begin{block}{Selbstadjungiert}
+\begin{align*}
+\langle f,\Delta g\rangle
+&=
+\int_{\Omega} \overline{f}(x)\operatorname{div}\operatorname{grad}g(x)\,d\mu(x)
+\\
+&=
+\int_{\partial\Omega}
+\underbrace{\overline{f}(x)}_{\displaystyle=0}\operatorname{grad}g(x)\,d\nu(x)
+\\
+&\qquad
+-
+\int_{\Omega}
+\operatorname{grad}\overline{f}(x)\cdot \operatorname{grad}g(x)
+\,d\mu(x)
+\\
+&=\int_{\Omega}\operatorname{div}\operatorname{grad}\overline{f}(x)g(x)\,d\mu(x)
+\\
+&=
+\langle \Delta f,g\rangle
+\end{align*}
+\end{block}
+\end{column}
+\end{columns}
+\end{frame}
+\egroup
-- 
cgit v1.2.1


From 680e1e763b8d899b3601b5ab0cf6f1fc2a114e1d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=BCller?= <andreas.mueller@ost.ch>
Date: Thu, 3 Jun 2021 18:51:36 +0200
Subject: phases

---
 vorlesungen/slides/2/hilbertraum/laplace.tex | 30 ++++++++++++++++------------
 1 file changed, 17 insertions(+), 13 deletions(-)

(limited to 'vorlesungen/slides/2/hilbertraum/laplace.tex')

diff --git a/vorlesungen/slides/2/hilbertraum/laplace.tex b/vorlesungen/slides/2/hilbertraum/laplace.tex
index 5e0bba9..8f6b196 100644
--- a/vorlesungen/slides/2/hilbertraum/laplace.tex
+++ b/vorlesungen/slides/2/hilbertraum/laplace.tex
@@ -16,46 +16,50 @@ Gegeben: $\Omega\subset\mathbb{R}^n$ ein Gebiet
 \\
 Gesucht: Lösungen von $\Delta u=0$ mit $u_{|\partial\Omega}=0$
 \end{block}
+\uncover<2->{%
 \begin{block}{Funktionen}
 Hilbertraum $H$ der Funktionen $f:\overline{\Omega}\to\mathbb{C}$
 mit $f_{|\partial\Omega}=0$
-\end{block}
+\end{block}}
+\uncover<3->{%
 \begin{block}{Skalarprodukt}
 \[
 \langle f,g\rangle
 =
 \int_{\Omega} \overline{f}(x) g(x)\,d\mu(x)
 \]
-\end{block}
+\end{block}}
+\uncover<4->{%
 \begin{block}{Laplace-Operator}
 \[
 \Delta \psi = \operatorname{div}\operatorname{grad}\psi
 \]
-\end{block}
+\end{block}}
 \end{column}
 \begin{column}{0.52\textwidth}
+\uncover<5->{%
 \begin{block}{Selbstadjungiert}
 \begin{align*}
 \langle f,\Delta g\rangle
-&=
-\int_{\Omega} \overline{f}(x)\operatorname{div}\operatorname{grad}g(x)\,d\mu(x)
+&\uncover<6->{=
+\int_{\Omega} \overline{f}(x)\operatorname{div}\operatorname{grad}g(x)\,d\mu(x)}
 \\
-&=
+&\uncover<7->{=
 \int_{\partial\Omega}
-\underbrace{\overline{f}(x)}_{\displaystyle=0}\operatorname{grad}g(x)\,d\nu(x)
+\underbrace{\overline{f}(x)}_{\displaystyle=0}\operatorname{grad}g(x)\,d\nu(x)}
 \\
-&\qquad
+&\uncover<7->{\qquad
 -
 \int_{\Omega}
 \operatorname{grad}\overline{f}(x)\cdot \operatorname{grad}g(x)
-\,d\mu(x)
+\,d\mu(x)}
 \\
-&=\int_{\Omega}\operatorname{div}\operatorname{grad}\overline{f}(x)g(x)\,d\mu(x)
+&\uncover<8->{=\int_{\Omega}\operatorname{div}\operatorname{grad}\overline{f}(x)g(x)\,d\mu(x)}
 \\
-&=
-\langle \Delta f,g\rangle
+&\uncover<9->{=
+\langle \Delta f,g\rangle}
 \end{align*}
-\end{block}
+\end{block}}
 \end{column}
 \end{columns}
 \end{frame}
-- 
cgit v1.2.1