From 680e1e763b8d899b3601b5ab0cf6f1fc2a114e1d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20M=C3=BCller?= Date: Thu, 3 Jun 2021 18:51:36 +0200 Subject: phases --- vorlesungen/slides/2/hilbertraum/sturm.tex | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) (limited to 'vorlesungen/slides/2/hilbertraum/sturm.tex') diff --git a/vorlesungen/slides/2/hilbertraum/sturm.tex b/vorlesungen/slides/2/hilbertraum/sturm.tex index 1d772d6..a6865ab 100644 --- a/vorlesungen/slides/2/hilbertraum/sturm.tex +++ b/vorlesungen/slides/2/hilbertraum/sturm.tex @@ -22,6 +22,7 @@ mit Randbedingungen $y(0)=y(1)=0$ \end{block} \end{column} \begin{column}{0.48\textwidth} +\uncover<2->{% \begin{block}{Sturm-Liouville-Operator} \[ A=-\frac{d^2}{dt^2} + q(t) = -D^2 + p @@ -30,27 +31,28 @@ auf differenzierbaren Funktionen $\Omega=[0,1]\to\mathbb{C}$ mit Randwerten \[ f(0)=f(1)=0 \] -\end{block} +\end{block}} \end{column} \end{columns} +\uncover<3->{% \begin{block}{Selbstadjungiert} \begin{align*} \langle f,Ag \rangle -&= +&\uncover<4->{= \langle f,-D^2 g\rangle + \langle f,qg\rangle = - \int_0^1 \overline{f}(t) \frac{d^2}{dt^2}g(t)\,dt -+\langle f,qg\rangle ++\langle f,qg\rangle} \\ -&=-\underbrace{[\overline{f}(t)g'(t)]_0^1}_{\displaystyle=0} +&\uncover<5->{=-\underbrace{[\overline{f}(t)g'(t)]_0^1}_{\displaystyle=0} +\int_0^1 \overline{f}'(t)g'(t)\,dt -+\langle f,qg\rangle -=-\int_0^1 \overline{f}''(t)g(t)\,dt -+\langle qf,g\rangle ++\langle f,qg\rangle} +\uncover<6->{=-\int_0^1 \overline{f}''(t)g(t)\,dt ++\langle qf,g\rangle} \\ -&=\langle Af,g\rangle +&\uncover<7->{=\langle Af,g\rangle} \end{align*} -\end{block} +\end{block}} \end{frame} \egroup -- cgit v1.2.1