| Sep 14 | Bruno Benedetti, KTH | Metric Geometry and Collapsibility |
| Oct 12 | No seminar |
Colloquium at AlbaNova Günter Ziegler: On some partition problems and their configuration spaces |
| Oct 19 | Alexander Engström, Aalto University | Ehrhart polynomials from ranking genes fast and a local Riemann hypothesis |
| Oct 21 | Carsten Schultz, Uni Augsburg / Freie Uni Berlin | The equivariant topology of stable Kneser graphs |
| Oct 26 | Sunil Chhita, KTH | Particle Systems Arising from an Anti-ferromagnetic Ising Model |
| Nov 2 | Stephen D. Smith, University of Illinois at Chicago | Poset combinatorics and cohomology of sporadic simple groups |
| Nov 16 | No seminar | Colloquium at AlbaNova Ragni Piene: The problematic art of counting |
| Nov 23 | Anders Björner, KTH | Permutation statistics revisited |
| Dec 14 | No seminar | Colloquium at AlbaNova Wendelin Werner |