8 Nov:
* Square-tilings of modular curves X(d) *
** Eduard Duryev, Harvard University **

1 Nov:
* Cohomology of arithmetic groups and characteristic classes of manifold bundles *
** Bena Tshishiku, Harvard University **

25 Oct:
* The metastable homology of mapping class groups *
** Sander Kupers, Harvard University **

18 Oct:
* Algebraic dynamics from topological and holomorphic dynamics *
** Rohini Ramadas, Harvard University **

4 Oct:
* Divergent trajectories in arithmetic homogeneous spaces of rational rank two *
** Nattalie Tamam, Tel-Aviv University **

27 Sep:
* Trees in degenerating families of rational maps and isometric G-actions *
** Yusheng Luo, Harvard University **

20 Sep:
* Plane curves, (higher) spin structures, and mapping class groups *
** Nick Salter, Harvard University **

13 Sep:
* Tilings and Hurwitz theory *
** Phil Engel, Harvard University **