Introduction to ageing (Lectures for a mini-course in Bonn, extension of lectures given in Bejing, 2007)

Extremes, Sums, Levy processes, and Ageing (This is substantially upgraded version of the previous notes on ageing from 2010. There are still incomplete parts and more upgrades may come.)

Mathematik für Physiker II (Lecture notes for a one-term course Mathematics for Physicists in Bonn; mainly integration theory and a bit on linear boundary value problems)

Mathematik für Physiker III (Lecture notes for a one-term course Mathematics for Physicists in Bonn; complex analysis and and Sturm-Liouville theory)

Markov processes (Lecture notes for a master coures "Markov processes", summer 2012);