Seminarium, Kommutativ algebra

Manolis Tsakiris: Results on the algebraic matroid of the determinantal variety

23 jan

Seminarium, Kommutativ algebra

måndag 2023-01-23, 15.00 - 16.00

Medverkande: Manolis Tsakiris (Chinese Academy of Sciences, Beijing)

Plats: Zoom

Videolänk: Meeting ID: 9607 567 983

2023-01-23T15:00:00.000+01:00 2023-01-23T16:00:00.000+01:00 Manolis Tsakiris: Results on the algebraic matroid of the determinantal variety (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Manolis Tsakiris: Results on the algebraic matroid of the determinantal variety (Seminarium, Kommutativ algebra)

Luca Fiorindo: Perazzo algebras and the weak Lefschetz property

30 jan

Seminarium, Kommutativ algebra

måndag 2023-01-30, 15.00 - 16.00

Medverkande: Luca Fiorindo, Genova

Plats: Zoom

Videolänk: Meeting ID: 646 3657 5462

2023-01-30T15:00:00.000+01:00 2023-01-30T16:00:00.000+01:00 Luca Fiorindo: Perazzo algebras and the weak Lefschetz property (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Luca Fiorindo: Perazzo algebras and the weak Lefschetz property (Seminarium, Kommutativ algebra)

Ralf Fröberg: Curves (mostly plane) and semigroups

6 feb

Seminarium, Kommutativ algebra

måndag 2023-02-06, 15.00 - 16.00

Medverkande: Ralf Fröberg, Stockholm University

Plats: Zoom

Videolänk: Meeting ID: 667 9231 0361

2023-02-06T15:00:00.000+01:00 2023-02-06T16:00:00.000+01:00 Ralf Fröberg: Curves (mostly plane) and semigroups (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Ralf Fröberg: Curves (mostly plane) and semigroups (Seminarium, Kommutativ algebra)

Clas Löfwall: Rings of differential operators

13 feb

Seminarium, Kommutativ algebra

måndag 2023-02-13, 15.00 - 16.00

Medverkande: Clas Löfwall, Stockholm University

Plats: Zoom

Videolänk: Meeting ID: 692 7569 0059

2023-02-13T15:00:00.000+01:00 2023-02-13T16:00:00.000+01:00 Clas Löfwall: Rings of differential operators (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Clas Löfwall: Rings of differential operators (Seminarium, Kommutativ algebra)

Oleksandra Gasanova: Chain algebras of finite distributive lattices

6 mar

Seminarium, Kommutativ algebra

måndag 2023-03-06, 15.00 - 16.00

Medverkande: Oleksandra Gasanova, Universität Duisburg-Essen

Plats: Zoom

Videolänk: Meeting ID: 653 9358 8640

2023-03-06T15:00:00.000+01:00 2023-03-06T16:00:00.000+01:00 Oleksandra Gasanova: Chain algebras of finite distributive lattices (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Oleksandra Gasanova: Chain algebras of finite distributive lattices (Seminarium, Kommutativ algebra)

Pedro Marcias Marques: Families of local Artinian Gorenstein algebras, Jordan type, and related invariants

13 mar

Seminarium, Kommutativ algebra

måndag 2023-03-13, 15.00 - 16.00

Medverkande: Pedro Marcias Marques, University of Évora

Plats: Zoom

Videolänk: Meeting ID: 674 5129 0700

2023-03-13T15:00:00.000+01:00 2023-03-13T16:00:00.000+01:00 Pedro Marcias Marques: Families of local Artinian Gorenstein algebras, Jordan type, and related invariants (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Pedro Marcias Marques: Families of local Artinian Gorenstein algebras, Jordan type, and related invariants (Seminarium, Kommutativ algebra)

Jason McCullough: Chow rings of matroids are Koszul

20 mar

Seminarium, Kommutativ algebra

måndag 2023-03-20, 15.00 - 16.00

Medverkande: Jason McCullough, Iowa State University

Plats: Zoom

Videolänk: Meeting ID: 670 6430 9896

2023-03-20T15:00:00.000+01:00 2023-03-20T16:00:00.000+01:00 Jason McCullough: Chow rings of matroids are Koszul (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Jason McCullough: Chow rings of matroids are Koszul (Seminarium, Kommutativ algebra)

Chris McDaniel: Higher Lorentzian Polynomials, Higher Hessians, and Hodge-Riemann Relations for (codimension two) graded Artinian Gorenstein algebras

27 mar

Seminarium, Kommutativ algebra

måndag 2023-03-27, 15.00 - 16.00

Medverkande: Chris McDaniel, Endicott College

Plats: Zoom

Videolänk: Meeting ID: 637 0297 3803

2023-03-27T15:00:00.000+02:00 2023-03-27T16:00:00.000+02:00 Chris McDaniel: Higher Lorentzian Polynomials, Higher Hessians, and Hodge-Riemann Relations for (codimension two) graded Artinian Gorenstein algebras (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Chris McDaniel: Higher Lorentzian Polynomials, Higher Hessians, and Hodge-Riemann Relations for (codimension two) graded Artinian Gorenstein algebras (Seminarium, Kommutativ algebra)

Filip Jonsson Kling: On binomial complete intersections

24 apr

Seminarium, Kommutativ algebra

måndag 2023-04-24, 15.00 - 16.00

Medverkande: Filip Jonsson Kling, Stockholm University

Plats: Zoom

Videolänk: Meeting ID: 656 3618 0680

2023-04-24T15:00:00.000+02:00 2023-04-24T16:00:00.000+02:00 Filip Jonsson Kling: On binomial complete intersections (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Filip Jonsson Kling: On binomial complete intersections (Seminarium, Kommutativ algebra)

Klara Stokes: Rigidity and motion of articulated structures

22 maj

Seminarium, Kommutativ algebra

måndag 2023-05-22, 15.00 - 16.00

Medverkande: Klara Stokes (Umeå University)

Plats: Zoom

Videolänk: Meeting ID: 615 6663 3241

2023-05-22T15:00:00.000+02:00 2023-05-22T16:00:00.000+02:00 Klara Stokes: Rigidity and motion of articulated structures (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Klara Stokes: Rigidity and motion of articulated structures (Seminarium, Kommutativ algebra)

Nasrin Altafi: Jordan types of graded Artinian Gorenstein algebras

14 sep

Seminarium, Kommutativ algebra

torsdag 2023-09-14, 15.00 - 16.00

Medverkande: Nasrin Altafi, Queen’s University

Plats: Zoom

Videolänk: Meeting ID: 678 9752 5551

2023-09-14T15:00:00.000+02:00 2023-09-14T16:00:00.000+02:00 Nasrin Altafi: Jordan types of graded Artinian Gorenstein algebras (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Nasrin Altafi: Jordan types of graded Artinian Gorenstein algebras (Seminarium, Kommutativ algebra)

Peder Thompson: What do we know about cosupport?

28 sep

Seminarium, Kommutativ algebra

torsdag 2023-09-28, 15.00 - 16.00

Medverkande: Peder Thompson (Mälardalens universitet)

Plats: Zoom

Videolänk: Meeting ID: 625 9816 4407

2023-09-28T15:00:00.000+02:00 2023-09-28T16:00:00.000+02:00 Peder Thompson: What do we know about cosupport? (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Peder Thompson: What do we know about cosupport? (Seminarium, Kommutativ algebra)

Aida Maraj: Symmetry Lie Algebras of Varieties with Applications to Algebraic Statistics

19 okt

Seminarium, Kommutativ algebra

torsdag 2023-10-19, 15.00 - 16.00

Medverkande: Aida Maraj (University of Michigan)

Plats: Zoom

Videolänk: Meeting ID: 697 2093 3528

2023-10-19T15:00:00.000+02:00 2023-10-19T16:00:00.000+02:00 Aida Maraj: Symmetry Lie Algebras of Varieties with Applications to Algebraic Statistics (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Aida Maraj: Symmetry Lie Algebras of Varieties with Applications to Algebraic Statistics (Seminarium, Kommutativ algebra)

Thiago Holleben: Rees algebras and Lefschetz properties of squarefree monomial ideals

26 okt

Seminarium, Kommutativ algebra

torsdag 2023-10-26, 15.00 - 16.00

Medverkande: Thiago Holleben (Dalhousie University)

Plats: Zoom

Videolänk: Meeting ID: 644 2870 9653

2023-10-26T15:00:00.000+02:00 2023-10-26T16:00:00.000+02:00 Thiago Holleben: Rees algebras and Lefschetz properties of squarefree monomial ideals (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Thiago Holleben: Rees algebras and Lefschetz properties of squarefree monomial ideals (Seminarium, Kommutativ algebra)

Hongmiao Yu: Square-free Gröbner Degenerations and N-fiber-full up to h Modules

9 nov

Seminarium, Kommutativ algebra

torsdag 2023-11-09, 15.00 - 16.00

Medverkande: Hongmiao Yu (Genoa)

Plats: Zoom

Videolänk: Meeting ID: 681 9345 2645

2023-11-09T15:00:00.000+01:00 2023-11-09T16:00:00.000+01:00 Hongmiao Yu: Square-free Gröbner Degenerations and N-fiber-full up to h Modules (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Hongmiao Yu: Square-free Gröbner Degenerations and N-fiber-full up to h Modules (Seminarium, Kommutativ algebra)

Luís Duarte: Perturbations of ideals in local rings

7 dec

Seminarium, Kommutativ algebra

torsdag 2023-12-07, 15.00 - 16.00

Medverkande: Luís Duarte (Genoa)

Plats: Zoom

Videolänk: Meeting ID: 619 4077 2474

2023-12-07T15:00:00.000+01:00 2023-12-07T16:00:00.000+01:00 Luís Duarte: Perturbations of ideals in local rings (Seminarium, Kommutativ algebra) Zoom (KTH, Stockholm, Sweden)Luís Duarte: Perturbations of ideals in local rings (Seminarium, Kommutativ algebra)