Notice that currently I am not active on mathoverflow or math.SE, so notifications will not be seen.

- Email: my last name [at] uni [dash] muenster [dot] de
- Category theory textbook (German)
- List of all publications

Notice that currently I am not active on mathoverflow or math.SE, so notifications will not be seen.

- Email: my last name [at] uni [dash] muenster [dot] de
- Category theory textbook (German)
- List of all publications