Seminarium, Kombinatorik

Luis Ferroni:Valuative invariants for large classes of matroids

20 okt

Seminarium, Kombinatorik

onsdag 2021-10-20, 10.15 - 11.15

Medverkande: Luis Ferroni (Università di Bologna)

Plats: Zoom meeting ID: 654 5562 3260

2021-10-20T10:15:00.000+02:00 2021-10-20T11:15:00.000+02:00 Luis Ferroni:Valuative invariants for large classes of matroids (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Luis Ferroni:Valuative invariants for large classes of matroids (Seminarium, Kombinatorik)

Hailun Zheng: Techniques in constructing neighborly polytopes and spheres

27 okt

Seminarium, Kombinatorik

onsdag 2021-10-27, 10.15 - 11.15

Medverkande: Hailun Zheng (University of Copenhagen)

Plats: Zoom meeting ID: 654 5562 3260

2021-10-27T10:15:00.000+02:00 2021-10-27T11:15:00.000+02:00 Hailun Zheng: Techniques in constructing neighborly polytopes and spheres (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Hailun Zheng: Techniques in constructing neighborly polytopes and spheres (Seminarium, Kombinatorik)

Daniel Köhne: Laplacian Polytopes of Oriented Simplicial Complexes

3 nov

Seminarium, Kombinatorik

onsdag 2021-11-03, 10.15 - 11.15

Medverkande: Daniel Köhne (Universität Osnabrück)

Plats: Zoom meeting ID: 654 5562 3260

2021-11-03T10:15:00.000+01:00 2021-11-03T11:15:00.000+01:00 Daniel Köhne: Laplacian Polytopes of Oriented Simplicial Complexes (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Daniel Köhne: Laplacian Polytopes of Oriented Simplicial Complexes (Seminarium, Kombinatorik)

Jorge Olarte: The tropical symplectic Grassmannian

10 nov

Seminarium, Kombinatorik

onsdag 2021-11-10, 10.15 - 11.15

Medverkande: Jorge Olarte (TU Berlin)

Plats: Zoom meeting ID: 654 5562 3260

2021-11-10T10:15:00.000+01:00 2021-11-10T11:15:00.000+01:00 Jorge Olarte: The tropical symplectic Grassmannian (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Jorge Olarte: The tropical symplectic Grassmannian (Seminarium, Kombinatorik)

Bin Han: On the gamma-positivity of binomial Eulerian polynomials for colored permutations

17 nov

Seminarium, Kombinatorik

onsdag 2021-11-17, 10.15 - 11.15

Medverkande: Bin Han (KTH)

Plats: Zoom meeting ID: 654 5562 3260

2021-11-17T10:15:00.000+01:00 2021-11-17T11:15:00.000+01:00 Bin Han: On the gamma-positivity of binomial Eulerian polynomials for colored permutations (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Bin Han: On the gamma-positivity of binomial Eulerian polynomials for colored permutations (Seminarium, Kombinatorik)

Galen Dorpalen-Barry: Varchenko-Gel’fand Ring of a "Cone" of a Hyperplane Arrangement

24 nov

Seminarium, Kombinatorik

onsdag 2021-11-24, 10.15 - 11.15

Medverkande: Galen Dorpalen-Barry (Ruhr-Universität Bochum)

Plats: Zoom meeting ID: 654 5562 3260

2021-11-24T10:15:00.000+01:00 2021-11-24T11:15:00.000+01:00 Galen Dorpalen-Barry: Varchenko-Gel’fand Ring of a "Cone" of a Hyperplane Arrangement (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Galen Dorpalen-Barry: Varchenko-Gel’fand Ring of a "Cone" of a Hyperplane Arrangement (Seminarium, Kombinatorik)

Marta Pavelka: 2-LC triangulated manifolds are exponentially many

1 dec

Seminarium, Kombinatorik

onsdag 2021-12-01, 15.15 - 16.15

Medverkande: Marta Pavelka (University of Miami)

Plats: Zoom meeting ID: 654 5562 3260

2021-12-01T15:15:00.000+01:00 2021-12-01T16:15:00.000+01:00 Marta Pavelka: 2-LC triangulated manifolds are exponentially many (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Marta Pavelka: 2-LC triangulated manifolds are exponentially many (Seminarium, Kombinatorik)