Seminar, Algebra & Geometry

Emelie Arvidsson: The singularities of the MMP in positive characteristic and applications to moduli of stable surfaces

8 Jan

Seminar, Algebra & Geometry

Wednesday 2025-01-08, 12:55 - 13:55

Participating: Emelie Arvidsson (University of Utah)

Location: KTH 3418

2025-01-08T12:55:00.000+01:00 2025-01-08T13:55:00.000+01:00 Emelie Arvidsson: The singularities of the MMP in positive characteristic and applications to moduli of stable surfaces (Seminar, Algebra & Geometry) KTH 3418 (KTH, Stockholm, Sweden)Emelie Arvidsson: The singularities of the MMP in positive characteristic and applications to moduli of stable surfaces (Seminar, Algebra & Geometry)

Pierre Godfard: Hodge structures on conformal blocks

15 Jan

Seminar, Algebra & Geometry

Wednesday 2025-01-15, 13:15 - 14:15

Participating: Pierre Godfard (Sorbonne)

Location: Albano, Cramér room

2025-01-15T13:15:00.000+01:00 2025-01-15T14:15:00.000+01:00 Pierre Godfard: Hodge structures on conformal blocks (Seminar, Algebra & Geometry) Albano, Cramér room (KTH, Stockholm, Sweden)Pierre Godfard: Hodge structures on conformal blocks (Seminar, Algebra & Geometry)

Kemal Rose: Computing positive tropical varieties and lower bounds on the number of positive roots

22 Jan

Seminar, Algebra & Geometry

Wednesday 2025-01-22, 13:15 - 14:15

Participating: Kemal Rose (KTH)

Location: KTH 3418

2025-01-22T13:15:00.000+01:00 2025-01-22T14:15:00.000+01:00 Kemal Rose: Computing positive tropical varieties and lower bounds on the number of positive roots (Seminar, Algebra & Geometry) KTH 3418 (KTH, Stockholm, Sweden)Kemal Rose: Computing positive tropical varieties and lower bounds on the number of positive roots (Seminar, Algebra & Geometry)

Denis Nesterov: Compactifications of configuration spaces of points

29 Jan

Seminar, Algebra & Geometry

Wednesday 2025-01-29, 13:15 - 14:15

Participating: Denis Nesterov (ETH Zürich)

Location: Albano, Cramér room

2025-01-29T13:15:00.000+01:00 2025-01-29T14:15:00.000+01:00 Denis Nesterov: Compactifications of configuration spaces of points (Seminar, Algebra & Geometry) Albano, Cramér room (KTH, Stockholm, Sweden)Denis Nesterov: Compactifications of configuration spaces of points (Seminar, Algebra & Geometry)

Amina Abdurrahman: A formula for symplectic L-functions and Reidemeister torsion

12 Feb

Seminar, Algebra & Geometry

Wednesday 2025-02-12, 13:15 - 14:15

Participating: Amina Abdurrahman (IHES)

Location: Albano, Cramér room

2025-02-12T13:15:00.000+01:00 2025-02-12T14:15:00.000+01:00 Amina Abdurrahman: A formula for symplectic L-functions and Reidemeister torsion (Seminar, Algebra & Geometry) Albano, Cramér room (KTH, Stockholm, Sweden)Amina Abdurrahman: A formula for symplectic L-functions and Reidemeister torsion (Seminar, Algebra & Geometry)

Eric Ahlqvist: Massey products and class field towers

19 Feb

Seminar, Algebra & Geometry

Wednesday 2025-02-19, 13:15 - 14:15

Participating: Eric Ahlqvist (SU)

Location: KTH 3418

2025-02-19T13:15:00.000+01:00 2025-02-19T14:15:00.000+01:00 Eric Ahlqvist: Massey products and class field towers (Seminar, Algebra & Geometry) KTH 3418 (KTH, Stockholm, Sweden)Eric Ahlqvist: Massey products and class field towers (Seminar, Algebra & Geometry)

Ezra Getzler: The Gauss-Manin connection in noncommutative geometry

26 Feb

Seminar, Algebra & Geometry

Wednesday 2025-02-26, 13:15 - 14:15

Participating: Ezra Getzler (Northwestern University and Uppsala University)

Location: Albano, Cramér room

2025-02-26T13:15:00.000+01:00 2025-02-26T14:15:00.000+01:00 Ezra Getzler: The Gauss-Manin connection in noncommutative geometry (Seminar, Algebra & Geometry) Albano, Cramér room (KTH, Stockholm, Sweden)Ezra Getzler: The Gauss-Manin connection in noncommutative geometry (Seminar, Algebra & Geometry)

Jonas Stelzig: Holomorphic triple products on toric, compact homogeneous Kähler, and Calabi Yau manifolds

5 Mar

Seminar, Algebra & Geometry

Wednesday 2025-03-05, 13:15 - 14:15

Participating: Jonas Stelzig (LMU Munich)

Location: KTH 3418

2025-03-05T13:15:00.000+01:00 2025-03-05T14:15:00.000+01:00 Jonas Stelzig: Holomorphic triple products on toric, compact homogeneous Kähler, and Calabi Yau manifolds (Seminar, Algebra & Geometry) KTH 3418 (KTH, Stockholm, Sweden)Jonas Stelzig: Holomorphic triple products on toric, compact homogeneous Kähler, and Calabi Yau manifolds (Seminar, Algebra & Geometry)

Dan Petersen: The handlebody mapping class group is a virtual duality group

12 Mar

Seminar, Algebra & Geometry

Wednesday 2025-03-12, 13:15 - 14:15

Participating: Dan Petersen (SU)

Location: Albano, Cramér room

2025-03-12T13:15:00.000+01:00 2025-03-12T14:15:00.000+01:00 Dan Petersen: The handlebody mapping class group is a virtual duality group (Seminar, Algebra & Geometry) Albano, Cramér room (KTH, Stockholm, Sweden)Dan Petersen: The handlebody mapping class group is a virtual duality group (Seminar, Algebra & Geometry)

Domenico Fiorenza: Integrals detecting degree 3 string cobordism classes

19 Mar

Seminar, Algebra & Geometry

Wednesday 2025-03-19, 13:15 - 14:15

Participating: Domenico Fiorenza (La Sapienza University of Rome)

Location: KTH 3418

2025-03-19T13:15:00.000+01:00 2025-03-19T14:15:00.000+01:00 Domenico Fiorenza: Integrals detecting degree 3 string cobordism classes (Seminar, Algebra & Geometry) KTH 3418 (KTH, Stockholm, Sweden)Domenico Fiorenza: Integrals detecting degree 3 string cobordism classes (Seminar, Algebra & Geometry)

Roberto Pirisi: Brauer groups of moduli problems via enumerative geometry

2 Apr

Seminar, Algebra & Geometry

Wednesday 2025-04-02, 13:15 - 14:15

Participating: Roberto Pirisi (University of Naples)

Location: KTH, 3418

2025-04-02T13:15:00.000+02:00 2025-04-02T14:15:00.000+02:00 Roberto Pirisi: Brauer groups of moduli problems via enumerative geometry (Seminar, Algebra & Geometry) KTH, 3418 (KTH, Stockholm, Sweden)Roberto Pirisi: Brauer groups of moduli problems via enumerative geometry (Seminar, Algebra & Geometry)

Luca Terenzi: The six functor formalism for perverse Nori motives

9 Apr

Seminar, Algebra & Geometry

Wednesday 2025-04-09, 13:15 - 14:15

Participating: Luca Terenzi (ENS de Lyon)

Location: Albano, Cramér room

2025-04-09T13:15:00.000+02:00 2025-04-09T14:15:00.000+02:00 Luca Terenzi: The six functor formalism for perverse Nori motives (Seminar, Algebra & Geometry) Albano, Cramér room (KTH, Stockholm, Sweden)Luca Terenzi: The six functor formalism for perverse Nori motives (Seminar, Algebra & Geometry)

David Rydh: Functorial flatification by blow-ups

16 Apr

Seminar, Algebra & Geometry

Wednesday 2025-04-16, 13:15 - 14:15

Participating: David Rydh (KTH)

Location: KTH, 3418

2025-04-16T13:15:00.000+02:00 2025-04-16T14:15:00.000+02:00 David Rydh: Functorial flatification by blow-ups (Seminar, Algebra & Geometry) KTH, 3418 (KTH, Stockholm, Sweden)David Rydh: Functorial flatification by blow-ups (Seminar, Algebra & Geometry)

Siddarth Kannan: Pólya–Petersen theory for moduli spaces of curves and maps

23 Apr

Seminar, Algebra & Geometry

Wednesday 2025-04-23, 13:15 - 14:15

Participating: Siddarth Kannan (MIT)

Location: Albano, Cramér room

2025-04-23T13:15:00.000+02:00 2025-04-23T14:15:00.000+02:00 Siddarth Kannan: Pólya–Petersen theory for moduli spaces of curves and maps (Seminar, Algebra & Geometry) Albano, Cramér room (KTH, Stockholm, Sweden)Siddarth Kannan: Pólya–Petersen theory for moduli spaces of curves and maps (Seminar, Algebra & Geometry)

Shin Hattori: D-elliptic sheaves and the Hasse principle

7 May

Seminar, Algebra & Geometry

Wednesday 2025-05-07, 13:15 - 14:15

Participating: Shin Hattori (Tokyo City University)

Location: Albano, Cramér room

2025-05-07T13:15:00.000+02:00 2025-05-07T14:15:00.000+02:00 Shin Hattori: D-elliptic sheaves and the Hasse principle (Seminar, Algebra & Geometry) Albano, Cramér room (KTH, Stockholm, Sweden)Shin Hattori: D-elliptic sheaves and the Hasse principle (Seminar, Algebra & Geometry)

Leonardo Patimo: Atomic Decompositions in Hecke Algebras and Crystal Graphs

21 May

Seminar, Algebra & Geometry

Wednesday 2025-05-21, 13:15 - 14:15

Participating: Leonardo Patimo (Pisa)

Location: Albano, Cramér room

2025-05-21T13:15:00.000+02:00 2025-05-21T14:15:00.000+02:00 Leonardo Patimo: Atomic Decompositions in Hecke Algebras and Crystal Graphs (Seminar, Algebra & Geometry) Albano, Cramér room (KTH, Stockholm, Sweden)Leonardo Patimo: Atomic Decompositions in Hecke Algebras and Crystal Graphs (Seminar, Algebra & Geometry)

Chirantan Chowdhury: Abstract Six-Functor Formalisms and Motivic Homotopy Theory of Algebraic Stacks

28 May

Seminar, Algebra & Geometry

Wednesday 2025-05-28, 13:15 - 14:15

Participating: Chirantan Chowdhury (Darmstadt)

Location: KTH, 3418

2025-05-28T13:15:00.000+02:00 2025-05-28T14:15:00.000+02:00 Chirantan Chowdhury: Abstract Six-Functor Formalisms and Motivic Homotopy Theory of Algebraic Stacks (Seminar, Algebra & Geometry) KTH, 3418 (KTH, Stockholm, Sweden)Chirantan Chowdhury: Abstract Six-Functor Formalisms and Motivic Homotopy Theory of Algebraic Stacks (Seminar, Algebra & Geometry)

Marion Jeannin: On smooth integration of p-nilpotent Lie algebras in positive characteristic

18 Jun

Seminar, Algebra & Geometry

Wednesday 2025-06-18, 13:15 - 14:15

Participating: Marion Jeannin (SU)

Location: Albano, Cramér room

2025-06-18T13:15:00.000+02:00 2025-06-18T14:15:00.000+02:00 Marion Jeannin: On smooth integration of p-nilpotent Lie algebras in positive characteristic (Seminar, Algebra & Geometry) Albano, Cramér room (KTH, Stockholm, Sweden)Marion Jeannin: On smooth integration of p-nilpotent Lie algebras in positive characteristic (Seminar, Algebra & Geometry)