Seminarium, Kombinatorik
Lö 20 mars - Fr 31 december
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Seminarium, Kombinatorik
onsdag 2021-03-24, 10.15 - 11.15
Medverkande: Martin Winter (TU Chemnitz)
Plats: Zoom meeting ID: 654 5562 3260
2021-03-24T10:15:00.000+01:00 2021-03-24T11:15:00.000+01:00 Martin Winter: Capturing Polytopal Symmetries in the Edge-Graph (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Martin Winter: Capturing Polytopal Symmetries in the Edge-Graph (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-03-31, 10.15 - 11.15
Medverkande: Matthias Schymura (BTU Cottbus-Senftenberg)
Plats: Zoom meeting ID: 654 5562 3260
2021-03-31T10:15:00.000+02:00 2021-03-31T11:15:00.000+02:00 Matthias Schymura: Complexity of linear relaxations in integer programming (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Matthias Schymura: Complexity of linear relaxations in integer programming (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-04-14, 15.15 - 16.15
Medverkande: Colin Defant (Princeton University)
Plats: Zoom meeting ID: 654 5562 3260
2021-04-14T15:15:00.000+02:00 2021-04-14T16:15:00.000+02:00 Colin Defant: Fertilitopes (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Colin Defant: Fertilitopes (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-04-21, 10.15 - 11.15
Medverkande: Anders Claesson (University of Iceland)
Plats: Zoom meeting ID: 654 5562 3260
2021-04-21T10:15:00.000+02:00 2021-04-21T11:15:00.000+02:00 Anders Claesson: On the problem of Hertzsprung and similar problems (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Anders Claesson: On the problem of Hertzsprung and similar problems (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-04-28, 15.15 - 16.15
Medverkande: Thomas Lam
Plats: Zoom meeting ID: 654 5562 3260
2021-04-28T15:15:00.000+02:00 2021-04-28T16:15:00.000+02:00 Thomas Lam: Polypositroids (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Thomas Lam: Polypositroids (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-05-05, 10.15 - 11.15
Medverkande: Julian Pfeifle (UPC Barcelona)
Plats: Zoom meeting ID: 654 5562 3260
2021-05-05T10:15:00.000+02:00 2021-05-05T11:15:00.000+02:00 Julian Pfeifle: Positive Plücker Tree Certificates for Non-Realizability (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Julian Pfeifle: Positive Plücker Tree Certificates for Non-Realizability (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-05-12, 10.15 - 11.15
Medverkande: https://kth-se.zoom.us/j/65455623260
Plats: Zoom meeting ID: 654 5562 3260
2021-05-12T10:15:00.000+02:00 2021-05-12T11:15:00.000+02:00 Amy Wiebe: A combinatorial approach to Minkowski tensors of polytopes (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Amy Wiebe: A combinatorial approach to Minkowski tensors of polytopes (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-05-19, 15.15 - 16.15
Medverkande: Jonathan Leake (TU Berlin)
Plats: Zoom meeting ID: 654 5562 3260
2021-05-19T15:15:00.000+02:00 2021-05-19T16:15:00.000+02:00 Jonathan Leake: Transportation polytope volume bounds via polynomial capacity and Lorentzian polynomials (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Jonathan Leake: Transportation polytope volume bounds via polynomial capacity and Lorentzian polynomials (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-05-26, 10.15 - 11.15
Medverkande: Eleni Tzanaki (University of Crete)
Plats: Zoom meeting ID: 654 5562 3260
2021-05-26T10:15:00.000+02:00 2021-05-26T11:15:00.000+02:00 Eleni Tzanaki: Symmetric decompositions, triangulations and real-rootedness (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Eleni Tzanaki: Symmetric decompositions, triangulations and real-rootedness (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-06-09, 10.15 - 11.15
Medverkande: Emanuele Delucchi (IDSIA-SUPSI e Università di Pisa)
Plats: Zoom, meeting ID: 654 5562 3260
2021-06-09T10:15:00.000+02:00 2021-06-09T11:15:00.000+02:00 Emanuele Delucchi: Supersolvable posets and the K(\pi,1) property for Abelian arrangements. (Seminarium, Kombinatorik) Zoom, meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Emanuele Delucchi: Supersolvable posets and the K(\pi,1) property for Abelian arrangements. (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-06-16, 10.15 - 11.15
Medverkande: Luis Ferroni (Università di Bologna)
Plats: Zoom meeting ID: 654 5562 3260
2021-06-16T10:15:00.000+02:00 2021-06-16T11:15:00.000+02:00 Luis Ferroni: Matroids are not Ehrhart positive (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Luis Ferroni: Matroids are not Ehrhart positive (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-06-23, 10.15 - 11.15
Medverkande: Alexander Lazar (KTH)
Plats: Zoom meeting ID: 654 5562 3260
2021-06-23T10:15:00.000+02:00 2021-06-23T11:15:00.000+02:00 Alexander Lazar: q-Enumeration of Barely Set-Valued Tableaux and P-Partitions (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Alexander Lazar: q-Enumeration of Barely Set-Valued Tableaux and P-Partitions (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-09-01, 15.15 - 16.15
Medverkande: Chris Eur (Harvard University)
Plats: Zoom meeting ID: 654 5562 3260
2021-09-01T15:15:00.000+02:00 2021-09-01T16:15:00.000+02:00 Chris Eur:Tautological classes of matroids (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Chris Eur:Tautological classes of matroids (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-09-08, 10.15 - 11.15
Plats: Zoom meeting ID: 654 5562 3260
2021-09-08T10:15:00.000+02:00 2021-09-08T11:15:00.000+02:00 Mariel Supina:Equivariant Ehrhart theory: Overview and recent results (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Mariel Supina:Equivariant Ehrhart theory: Overview and recent results (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-09-15, 10.15 - 11.15
Plats: Zoom meeting ID: 654 5562 3260
2021-09-15T10:15:00.000+02:00 2021-09-15T11:15:00.000+02:00 Akihiro Higashitani:Universal inequalities for h*-vectors of lattice polytopes (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Akihiro Higashitani:Universal inequalities for h*-vectors of lattice polytopes (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-09-22, 10.15 - 11.15
Medverkande: Peter J. Cameron (University of St Andrews)
Plats: Zoom meeting ID: 654 5562 3260
2021-09-22T10:15:00.000+02:00 2021-09-22T11:15:00.000+02:00 Peter J. Cameron:The geometry of diagonal groups (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Peter J. Cameron:The geometry of diagonal groups (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-09-29, 10.15 - 11.15
Medverkande: Eva Philippe (Sorbonne Université)
Plats: Zoom meeting ID: 654 5562 3260
2021-09-29T10:15:00.000+02:00 2021-09-29T11:15:00.000+02:00 Eva Philippe:Sweep polytopes and sweep oriented matroids (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Eva Philippe:Sweep polytopes and sweep oriented matroids (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-10-06, 15.15 - 16.15
Medverkande: Richard Stanley (M.I.T. and University of Miami)
Plats: Zoom meeting ID: 654 5562 3260
2021-10-06T15:15:00.000+02:00 2021-10-06T16:15:00.000+02:00 Richard Stanley: Two Analogues of Pascal's Triangle (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Richard Stanley: Two Analogues of Pascal's Triangle (Seminarium, Kombinatorik) -
Seminarium, Kombinatorik
onsdag 2021-10-13, 10.15 - 11.15
Medverkande: Lukas Kühne (Max Planck Institute of Mathematics in the Sciences, Leipzig)
Plats: Zoom meeting ID: 654 5562 3260
2021-10-13T10:15:00.000+02:00 2021-10-13T11:15:00.000+02:00 Lukas Kühne: Matroids and Algebra (Seminarium, Kombinatorik) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Lukas Kühne: Matroids and Algebra (Seminarium, Kombinatorik) -
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) -
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) -
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) -
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) -
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) -
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) -
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)