Seminar, Combinatorics

Johanna Steinmeyer:Lefschetz and unimodality for Lattice Polytopes 

5 Oct

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)

Luis Ferroni:Many valuations for many matroids

12 Oct

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)

Petter Bränden:Lorentzian polynomials on cones

19 Oct

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)

Lorenzo Vecchi:Hilbert series of matroids

26 Oct

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)

Christos Athanasiadis:On the gamma-positivity of the Eulerian transformation

9 Nov

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)

Matt Larson:Stellahedral geometry of matroids

16 Nov

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)

Chi Ho Yuen:Filtrations of tope spaces of oriented matroids

23 Nov

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)

Pratik Misra:Combinatorial and algebraic perspectives on the marginal independence structure of Bayesian networks

30 Nov

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)