Aug 26 |
Jonathan
A. Barmak, KTH |
Weak, simple and strong
homotopy types |
Sep 2 |
Anders Björner, KTH |
A q-analogue of the FKG inequality and some applications
|
Sep 16 |
Axel Hultman, KTH |
Singularities
of Schubert varieties and their relatives (lärarprov) |
Sep 23 |
Piotr Przytycki,
Warsaw |
Acute triangulations of polyhedra |
Sep 30 |
Greg
Smith, Queens U |
Eulerian numbers and Laurent
polynomials |
Oct 7 |
Martin Tancer, Prague |
Hardness of embedding simplicial complexes in $R^d$ |
Oct 14 |
Jakob Jonsson, KTH |
On the topology of independence complexes of triangle-free graphs |
Oct 21 |
Alexander
Engström, Berkeley |
Topological
representations of matroids |
Oct 28 |
Petter
Brändén, SU and KTH |
Infinite log-concavity and zeros of polynomials |
Nov 4 |
Kimmo Eriksson,
Mälardalen |
Limiting shapes of birth-and-death processes on Young diagrams |
Nov 11 |
Martina Kubitzke, Reykjavík |
The Lefschetz property for barycentric subdivisions of shellable complexes |
Nov 18 |
Anatol
Kirillov, Kyoto |
Tropical Robinson-Schensted-Knuth correspondence |
Dec 2 |
Ivan Mogilnykh, Sobolev Institute |
Weak isometries of
Preparata codes |
Dec 2 |
Hanna Uscka-Wehlou, Uppsala |
Some
combinatorial problems related to digital straight lines with
irrational slopes and to balanced aperiodic words |
Dec 9 |
Christer
Kiselman, Uppsala |
Characterizing digital
straightness using the chord property, word
combinatorics, Diophantine inequalites, and difference operators |
Dec 16 |
Svante Linusson, KTH |
n! matchings,
n! posets |