The Erasmus+ program supports guest lectures at universities in Erasmus+ program countries.
You can receive information about the mobility of academic staff and the application options directly from the Erasmus coordinator at your university.
Furthermore, the International Office of the IPU Berlin (IO) offers exploratory meetings to all those interested in discussing such stays abroad. To set up a meeting, please send an email to international(at)ipu-berlin.de.
The German Federal Ministry of Education and Research published the bochure "Funding your research in Germany", where you can find further funding options for your research in Germany.