Online link will be send in e-mail announcement.
To start the summer season we give an informal introduction to the theory of indefinite theta series and their role in arithmetic and geometry. In particular, the talk will be colloquium style directed at the entire mathematical community of the MPI.
Links:
[1] https://www.mpim-bonn.mpg.de/taxonomy/term/39
[2] https://www.mpim-bonn.mpg.de/node/246