Seminarium, Onsdag Zoom

Simon Cooper: Tautological rings of Shimura varieties

24 feb

Seminarium, Onsdag Zoom

onsdag 2021-02-24, 13.15 - 14.15

Medverkande: Simon Cooper, Stockholms universitet

Plats: Zoom, meeting ID: 685 0671 8075

2021-02-24T13:15:00.000+01:00 2021-02-24T14:15:00.000+01:00 Simon Cooper: Tautological rings of Shimura varieties (Seminarium, Onsdag Zoom) Zoom, meeting ID: 685 0671 8075 (KTH, Stockholm, Sweden)Simon Cooper: Tautological rings of Shimura varieties (Seminarium, Onsdag Zoom)

Gabriel Favre: An algebraic characterization of the type I property for ample groupoids

3 mar

Seminarium, Onsdag Zoom

onsdag 2021-03-03, 13.15 - 14.15

Medverkande: Gabriel Favre, Stockholms universitet

Plats: Zoom, meeting ID: 685 0671 8075

2021-03-03T13:15:00.000+01:00 2021-03-03T14:15:00.000+01:00 Gabriel Favre: An algebraic characterization of the type I property for ample groupoids (Seminarium, Onsdag Zoom) Zoom, meeting ID: 685 0671 8075 (KTH, Stockholm, Sweden)Gabriel Favre: An algebraic characterization of the type I property for ample groupoids (Seminarium, Onsdag Zoom)

Shu Sasaki: A Serre weight conjecture for mod p Hilbert modular forms

10 mar

Seminarium, Onsdag Zoom

onsdag 2021-03-10, 13.15 - 14.15

Medverkande: Shu Sasaki, Queen Mary University London

Plats: Zoom, meeting ID: 685 0671 8075

2021-03-10T13:15:00.000+01:00 2021-03-10T14:15:00.000+01:00 Shu Sasaki: A Serre weight conjecture for mod p Hilbert modular forms (Seminarium, Onsdag Zoom) Zoom, meeting ID: 685 0671 8075 (KTH, Stockholm, Sweden)Shu Sasaki: A Serre weight conjecture for mod p Hilbert modular forms (Seminarium, Onsdag Zoom)

Lorenzo Mantovani: On the Chow-Witt ring of the moduli stacks of curves of genus one

17 mar

Seminarium, Onsdag Zoom

onsdag 2021-03-17, 13.15 - 14.15

Medverkande: Lorenzo Mantovani, University of Zurich

Plats: Zoom, meeting ID: 685 0671 8075

2021-03-17T13:15:00.000+01:00 2021-03-17T14:15:00.000+01:00 Lorenzo Mantovani: On the Chow-Witt ring of the moduli stacks of curves of genus one (Seminarium, Onsdag Zoom) Zoom, meeting ID: 685 0671 8075 (KTH, Stockholm, Sweden)Lorenzo Mantovani: On the Chow-Witt ring of the moduli stacks of curves of genus one (Seminarium, Onsdag Zoom)

Adrien Brochier: 3D topological field theories from quantum groups

24 mar

Seminarium, Onsdag Zoom

onsdag 2021-03-24, 13.15 - 14.15

Medverkande: Adrien Brochier, Institut de Mathématiques de Jussieu

Plats: Zoom, meeting ID: 685 0671 8075

2021-03-24T13:15:00.000+01:00 2021-03-24T14:15:00.000+01:00 Adrien Brochier: 3D topological field theories from quantum groups (Seminarium, Onsdag Zoom) Zoom, meeting ID: 685 0671 8075 (KTH, Stockholm, Sweden)Adrien Brochier: 3D topological field theories from quantum groups (Seminarium, Onsdag Zoom)

Thomas Blom: Profinite versions of Quillen model categories

31 mar

Seminarium, Onsdag Zoom

onsdag 2021-03-31, 13.15

Medverkande: Thomas Blom, Stockholms universitet

Plats: Zoom, meeting ID: 685 0671 8075

2021-03-31T13:15:00.000+02:00 2021-03-31T13:15:00.000+02:00 Thomas Blom: Profinite versions of Quillen model categories (Seminarium, Onsdag Zoom) Zoom, meeting ID: 685 0671 8075 (KTH, Stockholm, Sweden)Thomas Blom: Profinite versions of Quillen model categories (Seminarium, Onsdag Zoom)

Alexandre Afgoustidis: Representations of real reductive groups, of their Cartan motion groups, and the Mackey-Higson bijection.

7 apr

Seminarium, Onsdag Zoom

onsdag 2021-04-07, 13.15

Medverkande: Alexandre Afgoustidis, Université de Lorraine

Plats: Zoom, meeting ID: 685 0671 8075

2021-04-07T13:15:00.000+02:00 2021-04-07T13:15:00.000+02:00 Alexandre Afgoustidis: Representations of real reductive groups, of their Cartan motion groups, and the Mackey-Higson bijection. (Seminarium, Onsdag Zoom) Zoom, meeting ID: 685 0671 8075 (KTH, Stockholm, Sweden)Alexandre Afgoustidis: Representations of real reductive groups, of their Cartan motion groups, and the Mackey-Higson bijection. (Seminarium, Onsdag Zoom)

Nicola Pagani: Geometry of genus 1 fine compactified Jacobians

14 apr

Seminarium, Onsdag Zoom

onsdag 2021-04-14, 13.15

Medverkande: Nicola Pagani

Plats: Zoom, meeting ID: 685 0671 8075

2021-04-14T13:15:00.000+02:00 2021-04-14T13:15:00.000+02:00 Nicola Pagani: Geometry of genus 1 fine compactified Jacobians (Seminarium, Onsdag Zoom) Zoom, meeting ID: 685 0671 8075 (KTH, Stockholm, Sweden)Nicola Pagani: Geometry of genus 1 fine compactified Jacobians (Seminarium, Onsdag Zoom)

Stefano Marseglia: Polarizations of abelian varieties over finite fields via canonical liftings

21 apr

Seminarium, Onsdag Zoom

onsdag 2021-04-21, 13.15

Medverkande: Stefano Marseglia

Plats: Zoom, meeting ID: 685 0671 8075

2021-04-21T13:15:00.000+02:00 2021-04-21T13:15:00.000+02:00 Stefano Marseglia: Polarizations of abelian varieties over finite fields via canonical liftings (Seminarium, Onsdag Zoom) Zoom, meeting ID: 685 0671 8075 (KTH, Stockholm, Sweden)Stefano Marseglia: Polarizations of abelian varieties over finite fields via canonical liftings (Seminarium, Onsdag Zoom)

Hélène Esnault: Finite presentation of the tame fundamental group

5 maj

Seminarium, Onsdag Zoom

onsdag 2021-05-05, 13.15

Medverkande: Hélène Esnault

Plats: Zoom, meeting ID: 685 0671 8075

2021-05-05T13:15:00.000+02:00 2021-05-05T13:15:00.000+02:00 Hélène Esnault: Finite presentation of the tame fundamental group (Seminarium, Onsdag Zoom) Zoom, meeting ID: 685 0671 8075 (KTH, Stockholm, Sweden)Hélène Esnault: Finite presentation of the tame fundamental group (Seminarium, Onsdag Zoom)

Simon Machado: Discrete approximate subgroups of linear algebraic groups

12 maj

Seminarium, Onsdag Zoom

onsdag 2021-05-12, 13.15

Medverkande: Simon Machado (University of Cambridge)

Plats: Zoom, meeting ID: 685 0671 8075

2021-05-12T13:15:00.000+02:00 2021-05-12T13:15:00.000+02:00 Simon Machado: Discrete approximate subgroups of linear algebraic groups (Seminarium, Onsdag Zoom) Zoom, meeting ID: 685 0671 8075 (KTH, Stockholm, Sweden)Simon Machado: Discrete approximate subgroups of linear algebraic groups (Seminarium, Onsdag Zoom)

Simon Riche: Smith-Treumann theory and representations of reductive algebraic groups

9 jun

Seminarium, Onsdag Zoom

onsdag 2021-06-09, 13.15 - 14.15

Medverkande: Simon Riche

Plats: Zoom, meeting ID: 685 0671 8075

2021-06-09T13:15:00.000+02:00 2021-06-09T14:15:00.000+02:00 Simon Riche: Smith-Treumann theory and representations of reductive algebraic groups (Seminarium, Onsdag Zoom) Zoom, meeting ID: 685 0671 8075 (KTH, Stockholm, Sweden)Simon Riche: Smith-Treumann theory and representations of reductive algebraic groups (Seminarium, Onsdag Zoom)

Tilman Bauer: p-Polar Rings

16 jun

Seminarium, Onsdag Zoom

onsdag 2021-06-16, 13.15 - 14.15

Medverkande: Tilman Bauer (KTH)

Plats: Zoom, meeting ID: 685 0671 8075

2021-06-16T13:15:00.000+02:00 2021-06-16T14:15:00.000+02:00 Tilman Bauer: p-Polar Rings (Seminarium, Onsdag Zoom) Zoom, meeting ID: 685 0671 8075 (KTH, Stockholm, Sweden)Tilman Bauer: p-Polar Rings (Seminarium, Onsdag Zoom)

Tim Hosgood: Holomorphic Deligne cohomology

8 sep

Seminarium, Onsdag Zoom

onsdag 2021-09-08, 13.15 - 14.15

Medverkande: Tim Hosgood (Stockholm University)

Plats: Zoom, meeting ID: 694 6016 6420 (password required)

2021-09-08T13:15:00.000+02:00 2021-09-08T14:15:00.000+02:00 Tim Hosgood: Holomorphic Deligne cohomology (Seminarium, Onsdag Zoom) Zoom, meeting ID: 694 6016 6420 (password required) (KTH, Stockholm, Sweden)Tim Hosgood: Holomorphic Deligne cohomology (Seminarium, Onsdag Zoom)

Christopher Deninger: Dynamical systems for Arithmetic Schemes

15 sep

Seminarium, Onsdag Zoom

onsdag 2021-09-15, 13.15 - 14.15

Medverkande: Christopher Deninger (Münster)

Plats: Zoom, meeting ID: 694 6016 6420

2021-09-15T13:15:00.000+02:00 2021-09-15T14:15:00.000+02:00 Christopher Deninger: Dynamical systems for Arithmetic Schemes (Seminarium, Onsdag Zoom) Zoom, meeting ID: 694 6016 6420 (KTH, Stockholm, Sweden)Christopher Deninger: Dynamical systems for Arithmetic Schemes (Seminarium, Onsdag Zoom)

Kiran Kedlaya: The tame Belyi theorem in positive characteristic

22 sep

Seminarium, Onsdag Zoom

onsdag 2021-09-22, 17.00 - 18.00

Medverkande: Kiran Kedlaya (UC San Diego)

Plats: Zoom, meeting ID: 694 6016 6420 (password required)

2021-09-22T17:00:00.000+02:00 2021-09-22T18:00:00.000+02:00 Kiran Kedlaya: The tame Belyi theorem in positive characteristic (Seminarium, Onsdag Zoom) Zoom, meeting ID: 694 6016 6420 (password required) (KTH, Stockholm, Sweden)Kiran Kedlaya: The tame Belyi theorem in positive characteristic (Seminarium, Onsdag Zoom)

Michael Mertens: Class Numbers, Finite Simple Groups, and Arithmetic

29 sep

Seminarium, Onsdag Zoom

onsdag 2021-09-29, 13.15 - 14.15

Medverkande: Michael Mertens (Liverpool)

Plats: Zoom, meeting ID: 694 6016 6420 (password required)

2021-09-29T13:15:00.000+02:00 2021-09-29T14:15:00.000+02:00 Michael Mertens: Class Numbers, Finite Simple Groups, and Arithmetic (Seminarium, Onsdag Zoom) Zoom, meeting ID: 694 6016 6420 (password required) (KTH, Stockholm, Sweden)Michael Mertens: Class Numbers, Finite Simple Groups, and Arithmetic (Seminarium, Onsdag Zoom)

Ulrik Enstad: Bases generated by unitary representations via group operator algebras

6 okt

Seminarium, Onsdag Zoom

onsdag 2021-10-06, 13.15 - 14.15

Medverkande: Ulrik Enstad (SU)

Plats: Zoom, meeting ID: 694 6016 6420 (password required)

2021-10-06T13:15:00.000+02:00 2021-10-06T14:15:00.000+02:00 Ulrik Enstad: Bases generated by unitary representations via group operator algebras (Seminarium, Onsdag Zoom) Zoom, meeting ID: 694 6016 6420 (password required) (KTH, Stockholm, Sweden)Ulrik Enstad: Bases generated by unitary representations via group operator algebras (Seminarium, Onsdag Zoom)

Ludvig Olsson: Moret-Bailly families and nonliftable schemes

13 okt

Seminarium, Onsdag Zoom

onsdag 2021-10-13, 13.15 - 14.15

Medverkande: Ludvig Olsson (SU)

Plats: Zoom, meeting ID: 694 6016 6420 (password required)

2021-10-13T13:15:00.000+02:00 2021-10-13T14:15:00.000+02:00 Ludvig Olsson: Moret-Bailly families and nonliftable schemes (Seminarium, Onsdag Zoom) Zoom, meeting ID: 694 6016 6420 (password required) (KTH, Stockholm, Sweden)Ludvig Olsson: Moret-Bailly families and nonliftable schemes (Seminarium, Onsdag Zoom)

Emelie Arvidsson: Vanishing theorems on Fano's and properties of klt and lc singularities in positive characteristics

27 okt

Seminarium, Onsdag Zoom

onsdag 2021-10-27, 15.00 - 16.00

Medverkande: Emelie Arvidsson (IAS)

Plats: Zoom, meeting ID: 694 6016 6420 (password required)

2021-10-27T15:00:00.000+02:00 2021-10-27T16:00:00.000+02:00 Emelie Arvidsson: Vanishing theorems on Fano's and properties of klt and lc singularities in positive characteristics (Seminarium, Onsdag Zoom) Zoom, meeting ID: 694 6016 6420 (password required) (KTH, Stockholm, Sweden)Emelie Arvidsson: Vanishing theorems on Fano's and properties of klt and lc singularities in positive characteristics (Seminarium, Onsdag Zoom)

Tuomas Tajakka: Uhlenbeck compactification as a Bridgeland moduli space

3 nov

Seminarium, Onsdag Zoom

onsdag 2021-11-03, 13.15 - 14.15

Medverkande: Tuomas Tajakka (SU)

Plats: Zoom, meeting ID: 694 6016 6420 (password required)

2021-11-03T13:15:00.000+01:00 2021-11-03T14:15:00.000+01:00 Tuomas Tajakka: Uhlenbeck compactification as a Bridgeland moduli space (Seminarium, Onsdag Zoom) Zoom, meeting ID: 694 6016 6420 (password required) (KTH, Stockholm, Sweden)Tuomas Tajakka: Uhlenbeck compactification as a Bridgeland moduli space (Seminarium, Onsdag Zoom)

Mehrdad Kalantar: A conjecture on type I locally compact groups

1 dec

Seminarium, Onsdag Zoom

onsdag 2021-12-01, 17.00 - 18.00

Medverkande: Mehrdad Kalantar (University of Houston)

Plats: Zoom, meeting ID: 694 6016 6420 (password required)

2021-12-01T17:00:00.000+01:00 2021-12-01T18:00:00.000+01:00 Mehrdad Kalantar: A conjecture on type I locally compact groups (Seminarium, Onsdag Zoom) Zoom, meeting ID: 694 6016 6420 (password required) (KTH, Stockholm, Sweden)Mehrdad Kalantar: A conjecture on type I locally compact groups (Seminarium, Onsdag Zoom)

Sven Raum: Simplicity of essential groupoid C*-algebras

8 dec

Seminarium, Onsdag Zoom

onsdag 2021-12-08, 13.15 - 14.15

Medverkande: Sven Raum (SU)

Plats: Zoom, meeting ID: 694 6016 6420 (password required)

2021-12-08T13:15:00.000+01:00 2021-12-08T14:15:00.000+01:00 Sven Raum: Simplicity of essential groupoid C*-algebras (Seminarium, Onsdag Zoom) Zoom, meeting ID: 694 6016 6420 (password required) (KTH, Stockholm, Sweden)Sven Raum: Simplicity of essential groupoid C*-algebras (Seminarium, Onsdag Zoom)