Because of the attack on the computer network of the University of Duisburg-Essen, some content (in particular some image files) cannot be accessed because it is stored on central servers of the university.

This semester (summer 2020) there are the following courses:

Seminar Beilison-Bernstein localization (Wednesdays, 4-6pm). Via zoom. Registration and organization via moodle.

Exercises Diskrete Mathematik 2 (Mondays, 4-6pm). Via zoom. Submission via moodle, where notes and solutions will also be uploaded.