Seminarium, Algebra och geometri

Seidon Alsaody: Exceptional group schemes, their torsors and related algebras

18 feb

Seminarium, Algebra och geometri

onsdag 2026-02-18, 13.15 - 14.15

Medverkande: Seidon Alsaody (Uppsala)

Plats: KTH, 3418

2026-02-18T13:15:00.000+01:00 2026-02-18T14:15:00.000+01:00 Seidon Alsaody: Exceptional group schemes, their torsors and related algebras (Seminarium, Algebra och geometri) KTH, 3418 (KTH, Stockholm, Sweden)Seidon Alsaody: Exceptional group schemes, their torsors and related algebras (Seminarium, Algebra och geometri)

Séverin Philip: The l-monodromy fixed fields of curves

25 feb

Seminarium, Algebra och geometri

onsdag 2026-02-25, 13.15 - 14.15

Medverkande: Séverin Philip (Stockholm University)

Plats: SU, Cramér room

2026-02-25T13:15:00.000+01:00 2026-02-25T14:15:00.000+01:00 Séverin Philip: The l-monodromy fixed fields of curves (Seminarium, Algebra och geometri) SU, Cramér room (KTH, Stockholm, Sweden)Séverin Philip: The l-monodromy fixed fields of curves (Seminarium, Algebra och geometri)

Andrea Nützi: Maurer-Cartan perturbation theory in general relativity

11 mar

Seminarium, Algebra och geometri

onsdag 2026-03-11, 13.15 - 14.15

Medverkande: Andrea Nützi (Stockholm University)

Plats: SU, Cramér room

2026-03-11T13:15:00.000+01:00 2026-03-11T14:15:00.000+01:00 Andrea Nützi: Maurer-Cartan perturbation theory in general relativity (Seminarium, Algebra och geometri) SU, Cramér room (KTH, Stockholm, Sweden)Andrea Nützi: Maurer-Cartan perturbation theory in general relativity (Seminarium, Algebra och geometri)

Sjoerd de Vries: Hecke eigenvalues on Drinfeld modular forms in characteristic 2

18 mar

Seminarium, Algebra och geometri

onsdag 2026-03-18, 13.15 - 14.15

Medverkande: Sjoerd de Vries (SU)

Plats: KTH, 3418

2026-03-18T13:15:00.000+01:00 2026-03-18T14:15:00.000+01:00 Sjoerd de Vries: Hecke eigenvalues on Drinfeld modular forms in characteristic 2 (Seminarium, Algebra och geometri) KTH, 3418 (KTH, Stockholm, Sweden)Sjoerd de Vries: Hecke eigenvalues on Drinfeld modular forms in characteristic 2 (Seminarium, Algebra och geometri)

Michele Pernice: Moduli stacks of genus one Gorenstein curves with projective good moduli spaces

25 mar

Seminarium, Algebra och geometri

onsdag 2026-03-25, 13.15 - 14.15

Medverkande: Michele Pernice (U Washington)

Plats: SU, Cramér room

2026-03-25T13:15:00.000+01:00 2026-03-25T14:15:00.000+01:00 Michele Pernice: Moduli stacks of genus one Gorenstein curves with projective good moduli spaces (Seminarium, Algebra och geometri) SU, Cramér room (KTH, Stockholm, Sweden)Michele Pernice: Moduli stacks of genus one Gorenstein curves with projective good moduli spaces (Seminarium, Algebra och geometri)

Najib Idrissi: Plethysm for colored operads and prop(erad)s

1 apr

Seminarium, Algebra och geometri

onsdag 2026-04-01, 13.15 - 14.15

Medverkande: Najib Idrissi (Université Paris Cité)

Plats: SU, Cramér room

2026-04-01T13:15:00.000+02:00 2026-04-01T14:15:00.000+02:00 Najib Idrissi: Plethysm for colored operads and prop(erad)s (Seminarium, Algebra och geometri) SU, Cramér room (KTH, Stockholm, Sweden)Najib Idrissi: Plethysm for colored operads and prop(erad)s (Seminarium, Algebra och geometri)

Edoardo Mason: Cohomology of general stable sheaves on numerically K-trivial surfaces

15 apr

Seminarium, Algebra och geometri

onsdag 2026-04-15, 13.15 - 14.15

Medverkande: Edoard Mason (Stockholm University)

Plats: KTH, 3418

2026-04-15T13:15:00.000+02:00 2026-04-15T14:15:00.000+02:00 Edoardo Mason: Cohomology of general stable sheaves on numerically K-trivial surfaces (Seminarium, Algebra och geometri) KTH, 3418 (KTH, Stockholm, Sweden)Edoardo Mason: Cohomology of general stable sheaves on numerically K-trivial surfaces (Seminarium, Algebra och geometri)

Oliver Lindström: Log Geometric Models for Little Disks Operads

29 apr

Seminarium, Algebra och geometri

onsdag 2026-04-29, 13.15 - 14.15

Medverkande: Oliver Lindström (Stockholm University)

Plats: KTH, 3418

2026-04-29T13:15:00.000+02:00 2026-04-29T14:15:00.000+02:00 Oliver Lindström: Log Geometric Models for Little Disks Operads (Seminarium, Algebra och geometri) KTH, 3418 (KTH, Stockholm, Sweden)Oliver Lindström: Log Geometric Models for Little Disks Operads (Seminarium, Algebra och geometri)

Laurent Smits: Lifting toric varieties over the sphere and elliptic cohomology

13 maj

Seminarium, Algebra och geometri

onsdag 2026-05-13, 13.15 - 14.15

Medverkande: Laurent Smits (Utrecht)

Plats: KTH, 3418

2026-05-13T13:15:00.000+02:00 2026-05-13T14:15:00.000+02:00 Laurent Smits: Lifting toric varieties over the sphere and elliptic cohomology (Seminarium, Algebra och geometri) KTH, 3418 (KTH, Stockholm, Sweden)Laurent Smits: Lifting toric varieties over the sphere and elliptic cohomology (Seminarium, Algebra och geometri)

Pedro Boavida: Equivariant formality and the rational homotopy of spaces of smooth embeddings

10 jun

Seminarium, Algebra och geometri

onsdag 2026-06-10, 13.00 - 14.00

Medverkande: Pedro Boavida (Lisbon)

Plats: KTH, 3418

2026-06-10T13:00:00.000+02:00 2026-06-10T14:00:00.000+02:00 Pedro Boavida: Equivariant formality and the rational homotopy of spaces of smooth embeddings (Seminarium, Algebra och geometri) KTH, 3418 (KTH, Stockholm, Sweden)Pedro Boavida: Equivariant formality and the rational homotopy of spaces of smooth embeddings (Seminarium, Algebra och geometri)

Eva Viehmann: Oort's conjecture on automorphisms of generic supersingular abelian varieties

15 jun

Seminarium, Algebra och geometri

måndag 2026-06-15, 10.00 - 11.00

Medverkande: Eva Viehmann

Plats: Albano, Classroom 7, House 1, Floor 2

2026-06-15T10:00:00.000+02:00 2026-06-15T11:00:00.000+02:00 Eva Viehmann: Oort's conjecture on automorphisms of generic supersingular abelian varieties (Seminarium, Algebra och geometri) Albano, Classroom 7, House 1, Floor 2 (KTH, Stockholm, Sweden)Eva Viehmann: Oort's conjecture on automorphisms of generic supersingular abelian varieties (Seminarium, Algebra och geometri)