(Polytop)ics: Recent advances on polytopes

Slides of the talks

Michael Joswig
TU Berlin & MPI MiS
Geometric disentanglement by random convex polytopes (06.04.2021, 10:30)

 slides  video 

Francisco Santos
Universidad de Cantabria
Empty simplices of large width (06.04.2021, 12:00)

 slides  video 

Nick Early
Institute for Advanced Study
Generalized scattering amplitudes, matroidal blade arrangements and the positive tropical Grassmannian (06.04.2021, 16:00)

 slides  video 

Jonathan Leake
TU Berlin
Flow polytope volume bounds via polynomial capacity (06.04.2021, 17:30)

 slides  video 

Jose Bastidas
Cornell University
Generators for type B permutahedra via McMullen's polytope algebra (06.04.2021, 17:30)

 slides  video 

Sophie Rehberg
Freie Universität Berlin
Combinatorial reciprocity theorems for generalized permutahedra, hypergraphs, and pruned inside-out polytopes (06.04.2021, 17:30)

 slides  video 

Christoph Hertrich
TU Berlin
Tackling neural network expressivity via polytopes (06.04.2021, 17:30)

 slides  video 

Katharina Jochemko
KTH Royal Institute of Technology
Generalized permutahedra: Minkowski linear functionals and Ehrhart positivity (07.04.2021, 09:00)

 slides  video 

Matthias Beck
San Francisco State & FU Berlin
Rational Ehrhart Theory (07.04.2021, 10:30)

 slides  video 

Theo Douvropoulos
University of Massachusetts, Amherst
Volumes of root zonotopes via the W-Laplacian (07.04.2021, 12:00)

 slides  video 

Luis Ferroni
University of Bologna
The Erhart polynomials of matroids and hypersimplices (07.04.2021, 12:00)

 slides  video 

Martin Winter
TU Chemnitz
Capturing polytopal symmetries in the edge-graph (07.04.2021, 12:00)

 slides  video 

Doriann Albertin
Université Gustave Eiffel
Type cones of permutree fans (07.04.2021, 12:00)

 slides  video 

Igor Pak
UCLA
Domes over curves (07.04.2021, 19:00)

 slides  video 

Günter M. Ziegler
Freie Universität Berlin
Problems and methods, examples and counterexamples (08.04.2021, 09:00)

 slides  video 

Raman Sanyal
Goethe-Universität Frankfurt
Normally inscribable polytopes (08.04.2021, 10:30)

 slides  video 

Rida Ait El Manssour
MPI MiS
Stable set polytopes in differential algebra (08.04.2021, 17:30)

 slides  video 

Mariel Supina
University of California, Berkeley
The universal valuation of Coxeter matroids (08.04.2021, 17:30)

 slides  video 

Alex Black
UC Davis
Monotone paths on cross-polytopes (08.04.2021, 17:30)

 slides  video 

Aniket Shah
Ohio State University
A q-analogue of Brion's identity from quantum K-theory (08.04.2021, 17:30)

 slides  video 

Fu Liu
University of California, Davis
Permuto-associahedra as deformations of nested permutohedra (08.04.2021, 19:00)

 slides  video 

Arnau Padrol
Sorbonne Université
Shard polytopes (09.04.2021, 09:00)

 slides  video 

Eva Philippe
Ecole Normale Supérieure de Paris
Sweeps of a point configuration (09.04.2021, 10:30)

 slides  video 

Akiyoshi Tsuchiya
University of Tokyo
Castelnuovo polytopes (09.04.2021, 10:30)

 slides  video 

Marta Panizzut
TU Berlin
Algebraic degrees of 3-dimensional polytopes (09.04.2021, 10:30)

 slides  video 

Sophia Elia
Freie Universität Berlin
Congruence normality for simplicial hyperplane arrangements (09.04.2021, 10:30)

 slides  video 

Christos Athanasiadis
National and Kapodistrian University of Athens
Face numbers of barycentric subdivisions of cubical polytopes (09.04.2021, 12:00)

 slides  video 

Martina Juhnke
Universität Osnabrück
On the bond polytope (09.04.2021, 16:00)

 slides  video 

Victor Reiner
University of Minnesota - Twin Cities
Universal parameters for Stanley-Reisner rings and a colorful Hochster formula (09.04.2021, 17:30)

 slides  video 

Federico Ardila
San Francisco State University / Universidad de Los Andes
A tale of two polytopes: The bipermutohedron and the harmonic polytope (09.04.2021, 19:00)

 slides 

Date and Location

April 06 - 09, 2021
Max Planck Institute for Mathematics in the Sciences
Virtual event - Videobroadcast

Scientific Organizers

Federico Castillo
MPI for Mathematics in the Sciences

Giulia Codenotti
Goethe University Frankfurt

Benjamin Schröter
Royal Institute of Technology (KTH)

Administrative Contact

Saskia Gutzschebauch
MPI for Mathematics in the Sciences
Contact by Email

26.04.2021, 11:25