- the lectures are videotaped and the recordings can be found on our video platform
- on the homepage of the course you can find references to literature and manuscripts
- here is a link to a previous version of the class from summer term 2018 (which was jointly given with Marwa Banna)
- there is now a preliminary pdf version of the lecture notes of the new edition; this might still contain a couple of typos — feedback on this is very welcome
- there was actually a serious mistake in the first version of the lecture notes; here is the corrected pdf version of the lecture notes; see Remark 4.13 for info on the correction.