| Date |
Time and place |
Speaker |
Title (click on title to see abstract) |
| 9/24 (!) |
3:30, UPenn DRL 4C6 |
Alan Sokal (University College London) |
Coefficientwise Hankel-total positivity in enumerative combinatorics |
| 9/26 |
3:30, Drexel |
Grant Barkley (Harvard) |
Beyond weak order on affine Weyl groups |
| 10/10 |
3:30, UPenn |
Greta Panova (USC) |
Computational Complexity in Algebraic Combinatorics |
| 10/17 |
3:30, UPenn |
Jennifer Wang (UPenn) |
Dimensions of the Bigraded Components of Diagonal Harmonics are Polynomials in n |
| 11/7 |
3:30, UPenn |
Nikita Borisov (UPenn) |
Representation stability and stable ranges via monomial expansions |
| 11/13 (!) |
11:00 (!), see details |
Doron Zeilberger (Rutgers) |
Refined Counting of Binary Trees (Inspired by Werner Krandick) |
| 11/14 |
3:30, UPenn |
Tristan Larson (NDSU) |
Asymptotics of bivariate generating functions with logarithms |
| 1/16 |
3:30, Drexel |
Qëndrim R. Gashi (Univ. Prishtina / Univ. Maryland) |
Maximal cliques of sets of strongly orthogonal roots |
| 1/23 |
3:30, Drexel |
Colleen Robichaux (UCLA) |
Positivity of Schubert coefficients |
| 2/13 |
3:30, Drexel |
Lucas Gagnon (York Univ) |
The quasisymmetric flag variety and equivariant forest polynomials |
| 2/20 |
3:30, UPenn |
Steve Melczer (U. Waterloo) |
Effective Algebraic Computation from Constants to Multivariate Generating Functions |
| 3/6 |
3:30, Drexel |
Mark A. Skandera (Lehigh) |
A generalization of Deodhar's defect statistic for multiplication of Kazhdan-Lusztig basis elements |
| 3/13 |
3:30, Drexel |
Patricia Commins (UMN) |
Left regular bands with symmetry |
| 4/3 |
3:30, UPenn |
Katie Waddle (UMich) |
Spherical friezes |
| 4/10 |
3:30, UPenn |
Sarah Brauner (Brown Univ) |
Crystal skeletons: combinatorics and axioms |
| 4/17 |
3:30, Drexel |
Darij Grinberg (Drexel) |
The one-sided cycle shuffles and their spectra |
| 4/24 |
3:30, Drexel |
Yelena Mandelshtam (Berkeley) |
KP solitons from algebraic curves and the positive Grassmannian |
| 5/1 |
3:30, Drexel |
Steven Karp (Univ. Notre Dame) |
Positivity in real Schubert calculus |
| 5/8 |
3:30, Drexel |
Darij Grinberg (Drexel) |
The random-to-random shuffles and their q-deformations |
| 5/15 |
3:30, Drexel |
Ben Adenbaum (FGCU) |
On the Toggleability Spaces of Diagrams |
| 6/5 |
3:30, Drexel |
Tom Roby (UConn) |
Dynamical algebraic combinatorics: rotating, toggling, whirling, orbiting, averaging |
| ??/?? |
3:30, Drexel |
Franco Saliola (UQAM) |
TBA |