Dear Participants,
Lecture 03 is uploaded to the web page and you can download it by clicking on the PDF link
https://www.mat.tuhh.de/veranstaltungen/isem26/_media/lecture03.pdf
In this lecture we dive into the world of infinite graphs. Here, we will learn the notion of graphs as well as associated formal objects such as forms and Laplacians which provide generalisations of the ones from Chapter 01. These formal objects do not need any Hilbert space theory so far. In the later lectures, we will then turn to the Hilbert space situation.
We kindly ask the team of Wuppertal to provide solutions to the exercises for this lecture.
Note that on the web page we not only provide the single lectures, but also a compiled version with all the lectures published so far. This version will be updated every week.
With the best regards,
your virtual lecturers.