Seminar, Combinatorics
Fri 11 February - Sat 31 December
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Seminar, Combinatorics
Wednesday 2022-02-16, 10:15 - 11:15
Participating: Per Alexanderson (Stockholm University)
Location: Zoom meeting ID: 654 5562 3260
2022-02-16T10:15:00.000+01:00 2022-02-16T11:15:00.000+01:00 Per Alexandersson: Open Problems Regarding Cyclic Sieving (Seminar, Combinatorics) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Per Alexandersson: Open Problems Regarding Cyclic Sieving (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-02-23, 15:15 - 16:15
Participating: Spencer Backman
Location: Zoom meeting ID: 654 5562 3260
2022-02-23T15:15:00.000+01:00 2022-02-23T16:15:00.000+01:00 Spencer Backman: Simplicial generation of Chow rings of matroids (Seminar, Combinatorics) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Spencer Backman: Simplicial generation of Chow rings of matroids (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-03-02, 10:15 - 11:15
Participating: Laura Sanita
Location: Zoom meeting ID: 654 5562 3260
2022-03-02T10:15:00.000+01:00 2022-03-02T11:15:00.000+01:00 Laura Sanita: On the Simplex method for 0/1 polytopes (Seminar, Combinatorics) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Laura Sanita: On the Simplex method for 0/1 polytopes (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-03-16, 10:15 - 11:15
Participating: Naoki Fujita
Location: Zoom meeting ID: 654 5562 3260
2022-03-16T10:15:00.000+01:00 2022-03-16T11:15:00.000+01:00 Naoki Fujita :Schubert calculus and string polytopes (Seminar, Combinatorics) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Naoki Fujita :Schubert calculus and string polytopes (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-03-23, 10:15 - 11:15
Location: Zoom meeting ID: 654 5562 3260
2022-03-23T10:15:00.000+01:00 2022-03-23T11:15:00.000+01:00 Kolja Knauer: Sample Compression Schemes for Complexes of Oriented Matroids (Seminar, Combinatorics) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Kolja Knauer: Sample Compression Schemes for Complexes of Oriented Matroids (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-04-13, 10:15 - 11:15
Participating: Kristof Bérczi (Eötvös Loránd University)
Location: Zoom meeting ID: 654 5562 3260
2022-04-13T10:15:00.000+02:00 2022-04-13T11:15:00.000+02:00 Kristof Bérczi : Exchange distance in split matroids (Seminar, Combinatorics) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Kristof Bérczi : Exchange distance in split matroids (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-04-27, 17:15 - 18:15
Participating: Lei Xue (University of Washington)
Location: Zoom meeting ID: 654 5562 3260
2022-04-27T17:15:00.000+02:00 2022-04-27T18:15:00.000+02:00 Lei Xue : A Proof of Grünbaum’s Lower Bound Conjecture for polytopes, lattices, and strongly regular pseudomanifolds (Seminar, Combinatorics) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Lei Xue : A Proof of Grünbaum’s Lower Bound Conjecture for polytopes, lattices, and strongly regular pseudomanifolds (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-05-04, 10:15 - 11:15
Participating: Francisco Santos (Universidad de Cantabria)
Location: Zoom meeting ID: 654 5562 3260
2022-05-04T10:15:00.000+02:00 2022-05-04T11:15:00.000+02:00 Francisco Santos:Multitriangulations and tropical Pfaffians (Seminar, Combinatorics) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Francisco Santos:Multitriangulations and tropical Pfaffians (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-05-18, 10:15 - 11:15
Participating: Anders Björner (KTH)
Location: Zoom meeting ID: 654 5562 3260
2022-05-18T10:15:00.000+02:00 2022-05-18T11:15:00.000+02:00 Anders Björner:Topological aspects of Boolean functions (Seminar, Combinatorics) Zoom meeting ID: 654 5562 3260 (KTH, Stockholm, Sweden)Anders Björner:Topological aspects of Boolean functions (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-09-07, 10:15 - 11:15
Participating: Alexander Lazar (KTH)
Location: KTH, 3721
2022-09-07T10:15:00.000+02:00 2022-09-07T11:15:00.000+02:00 Alexander Lazar:The Noncrossing Bond Posets of Ferrers Graphs (Seminar, Combinatorics) KTH, 3721 (KTH, Stockholm, Sweden)Alexander Lazar:The Noncrossing Bond Posets of Ferrers Graphs (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-09-14, 10:15 - 11:15
Participating: Petter Restadh (KTH)
2022-09-14T10:15:00.000+02:00 2022-09-14T11:15:00.000+02:00 Petter Restadh: Edges of the Characteristic Imset Polytope (Seminar, Combinatorics) Petter Restadh: Edges of the Characteristic Imset Polytope (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-09-21, 10:15 - 11:15
Location: Zoom Meeting ID: 637 4378 6038 (please contact any of the organizers for the password)
2022-09-21T10:15:00.000+02:00 2022-09-21T11:15:00.000+02:00 Vassilis Moustakas:Euler-Mahonian identities and specializations of quasisymmetric functions (Seminar, Combinatorics) Zoom Meeting ID: 637 4378 6038 (please contact any of the organizers for the password) (KTH, Stockholm, Sweden)Vassilis Moustakas:Euler-Mahonian identities and specializations of quasisymmetric functions (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-10-05, 10:15 - 11:15
Location: 3721
2022-10-05T10:15:00.000+02:00 2022-10-05T11:15:00.000+02:00 Johanna Steinmeyer:Lefschetz and unimodality for Lattice Polytopes (Seminar, Combinatorics) 3721 (KTH, Stockholm, Sweden)Johanna Steinmeyer:Lefschetz and unimodality for Lattice Polytopes (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-10-12, 15:15 - 16:15
Participating: Luis Ferroni (KTH)
Location: 3721
2022-10-12T15:15:00.000+02:00 2022-10-12T16:15:00.000+02:00 Luis Ferroni:Many valuations for many matroids (Seminar, Combinatorics) 3721 (KTH, Stockholm, Sweden)Luis Ferroni:Many valuations for many matroids (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-10-19, 10:15 - 11:15
Participating: Petter Bränden (KTH)
Location: 3721
2022-10-19T10:15:00.000+02:00 2022-10-19T11:15:00.000+02:00 Petter Bränden:Lorentzian polynomials on cones (Seminar, Combinatorics) 3721 (KTH, Stockholm, Sweden)Petter Bränden:Lorentzian polynomials on cones (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-10-26, 10:15 - 11:15
Participating: Lorenzo Vecchi (Università di Bologna)
Location: KTH, 3721
2022-10-26T10:15:00.000+02:00 2022-10-26T11:15:00.000+02:00 Lorenzo Vecchi:Hilbert series of matroids (Seminar, Combinatorics) KTH, 3721 (KTH, Stockholm, Sweden)Lorenzo Vecchi:Hilbert series of matroids (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-11-09, 10:15 - 11:15
Participating: Christos Athanasiadis (University of Athens)
Video link: Meeting ID: 637 4378 6038
2022-11-09T10:15:00.000+01:00 2022-11-09T11:15:00.000+01:00 Christos Athanasiadis:On the gamma-positivity of the Eulerian transformation (Seminar, Combinatorics) Christos Athanasiadis:On the gamma-positivity of the Eulerian transformation (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-11-16, 16:15 - 17:15
Participating: Matt Larson (Stanford University)
Video link: Meeting ID: 637 4378 6038
2022-11-16T16:15:00.000+01:00 2022-11-16T17:15:00.000+01:00 Matt Larson:Stellahedral geometry of matroids (Seminar, Combinatorics) Matt Larson:Stellahedral geometry of matroids (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-11-23, 10:15 - 11:15
Participating: Chi Ho Yuen (University of Oslo)
Location: KTH 3721
Video link: Meeting ID: 637 4378 6038
2022-11-23T10:15:00.000+01:00 2022-11-23T11:15:00.000+01:00 Chi Ho Yuen:Filtrations of tope spaces of oriented matroids (Seminar, Combinatorics) KTH 3721 (KTH, Stockholm, Sweden)Chi Ho Yuen:Filtrations of tope spaces of oriented matroids (Seminar, Combinatorics) -
Seminar, Combinatorics
Wednesday 2022-11-30, 15:15 - 16:15
Participating: Pratik Misra (KTH)
Location: KTH 3721
Video link: Zoom meeting ID: 637 4378 6038
2022-11-30T15:15:00.000+01:00 2022-11-30T16:15:00.000+01:00 Pratik Misra:Combinatorial and algebraic perspectives on the marginal independence structure of Bayesian networks (Seminar, Combinatorics) KTH 3721 (KTH, Stockholm, Sweden)Pratik Misra:Combinatorial and algebraic perspectives on the marginal independence structure of Bayesian networks (Seminar, Combinatorics)