Seminarium, Algebra och geometri

Michel Brion: Infinitesimal automorphisms of algebraic curves

16 jan

Seminarium, Algebra och geometri

tisdag 2024-01-16, 15.15 - 16.15

Medverkande: Michel Brion, Grenoble

Plats: KTH, 3418

2024-01-16T15:15:00.000+01:00 2024-01-16T16:15:00.000+01:00 Michel Brion: Infinitesimal automorphisms of algebraic curves (Seminarium, Algebra och geometri) KTH, 3418 (KTH, Stockholm, Sweden)Michel Brion: Infinitesimal automorphisms of algebraic curves (Seminarium, Algebra och geometri)

Victor Roca i Lucio: A new approach to formal moduli problems

31 jan

Seminarium, Algebra och geometri

onsdag 2024-01-31, 13.15 - 14.15

Medverkande: Victor Roca i Lucio (EPFL Lausanne)

Plats: Cramér room

2024-01-31T13:15:00.000+01:00 2024-01-31T14:15:00.000+01:00 Victor Roca i Lucio: A new approach to formal moduli problems (Seminarium, Algebra och geometri) Cramér room (KTH, Stockholm, Sweden)Victor Roca i Lucio: A new approach to formal moduli problems (Seminarium, Algebra och geometri)

David Kern: ω-categories are algebras in infinitely iterated spans

7 feb

Seminarium, Algebra och geometri

onsdag 2024-02-07, 13.15 - 14.15

Medverkande: David Kern (KTH)

Plats: KTH, 3418

2024-02-07T13:15:00.000+01:00 2024-02-07T14:15:00.000+01:00 David Kern: ω-categories are algebras in infinitely iterated spans (Seminarium, Algebra och geometri) KTH, 3418 (KTH, Stockholm, Sweden)David Kern: ω-categories are algebras in infinitely iterated spans (Seminarium, Algebra och geometri)

Dan Petersen: A simple proof of the Mumford conjecture

13 mar

Seminarium, Algebra och geometri

onsdag 2024-03-13, 13.15 - 14.15

Medverkande: Dan Petersen (SU)

Plats: Cramér room

2024-03-13T13:15:00.000+01:00 2024-03-13T14:15:00.000+01:00 Dan Petersen: A simple proof of the Mumford conjecture (Seminarium, Algebra och geometri) Cramér room (KTH, Stockholm, Sweden)Dan Petersen: A simple proof of the Mumford conjecture (Seminarium, Algebra och geometri)

Richard Wade: Duality groups and Cohen-Macaulay spaces

20 mar

Seminarium, Algebra och geometri

onsdag 2024-03-20, 13.15 - 14.15

Medverkande: Richard Wade (Oxford)

Plats: KTH 3418

2024-03-20T13:15:00.000+01:00 2024-03-20T14:15:00.000+01:00 Richard Wade: Duality groups and Cohen-Macaulay spaces (Seminarium, Algebra och geometri) KTH 3418 (KTH, Stockholm, Sweden)Richard Wade: Duality groups and Cohen-Macaulay spaces (Seminarium, Algebra och geometri)

Ronno Das: Mapping curves to blowups

27 mar

Seminarium, Algebra och geometri

onsdag 2024-03-27, 13.15 - 14.15

Medverkande: Ronno Das (SU)

Plats: Cramér room

2024-03-27T13:15:00.000+01:00 2024-03-27T14:15:00.000+01:00 Ronno Das: Mapping curves to blowups (Seminarium, Algebra och geometri) Cramér room (KTH, Stockholm, Sweden)Ronno Das: Mapping curves to blowups (Seminarium, Algebra och geometri)

Andrei Neguţ: Hilbert schemes and their geometry/representation theory

3 apr

Seminarium, Algebra och geometri

onsdag 2024-04-03, 13.15 - 14.15

Medverkande: Andrei Neguţ (MIT)

Plats: KTH 3418

2024-04-03T13:15:00.000+02:00 2024-04-03T14:15:00.000+02:00 Andrei Neguţ: Hilbert schemes and their geometry/representation theory (Seminarium, Algebra och geometri) KTH 3418 (KTH, Stockholm, Sweden)Andrei Neguţ: Hilbert schemes and their geometry/representation theory (Seminarium, Algebra och geometri)

Aleksander Shmakov: Cohomology of local systems on Siegel threefolds

10 apr

Seminarium, Algebra och geometri

onsdag 2024-04-10, 13.15 - 14.15

Medverkande: Aleksander Shmakov (University of Georgia)

Plats: Cramér room

2024-04-10T13:15:00.000+02:00 2024-04-10T14:15:00.000+02:00 Aleksander Shmakov: Cohomology of local systems on Siegel threefolds (Seminarium, Algebra och geometri) Cramér room (KTH, Stockholm, Sweden)Aleksander Shmakov: Cohomology of local systems on Siegel threefolds (Seminarium, Algebra och geometri)

Luís Duarte: Perturbations of ideals in local rings

17 apr

Seminarium, Algebra och geometri

onsdag 2024-04-17, 13.15 - 14.15

Medverkande: Luís Duarte (SU)

Plats: KTH 3418

2024-04-17T13:15:00.000+02:00 2024-04-17T14:15:00.000+02:00 Luís Duarte: Perturbations of ideals in local rings (Seminarium, Algebra och geometri) KTH 3418 (KTH, Stockholm, Sweden)Luís Duarte: Perturbations of ideals in local rings (Seminarium, Algebra och geometri)

Dennis Eriksson: From counting genus one curves to questions about singularities

24 apr

Seminarium, Algebra och geometri

onsdag 2024-04-24, 13.15 - 14.15

Medverkande: Dennis Eriksson (Chalmers)

Plats: Albano, Cramér room

2024-04-24T13:15:00.000+02:00 2024-04-24T14:15:00.000+02:00 Dennis Eriksson: From counting genus one curves to questions about singularities (Seminarium, Algebra och geometri) Albano, Cramér room (KTH, Stockholm, Sweden)Dennis Eriksson: From counting genus one curves to questions about singularities (Seminarium, Algebra och geometri)

Giuseppe Pareschi: Two characterizations of decomposable principally polarized abelian varieties

8 maj

Seminarium, Algebra och geometri

onsdag 2024-05-08, 13.15 - 14.15

Medverkande: Giuseppe Pareschi (Universitá di Roma Tor Vergata)

Plats: Albano, Cramér room

2024-05-08T13:15:00.000+02:00 2024-05-08T14:15:00.000+02:00 Giuseppe Pareschi: Two characterizations of decomposable principally polarized abelian varieties (Seminarium, Algebra och geometri) Albano, Cramér room (KTH, Stockholm, Sweden)Giuseppe Pareschi: Two characterizations of decomposable principally polarized abelian varieties (Seminarium, Algebra och geometri)

Sebastian Hensel: Quasimorphisms on Diffeomorphism Groups (and Fine Curve Graphs)

5 jun

Seminarium, Algebra och geometri

onsdag 2024-06-05, 13.15 - 14.15

Medverkande: Sebastian Hensel (Munich)

Plats: Albano, Cramér room

2024-06-05T13:15:00.000+02:00 2024-06-05T14:15:00.000+02:00 Sebastian Hensel: Quasimorphisms on Diffeomorphism Groups (and Fine Curve Graphs) (Seminarium, Algebra och geometri) Albano, Cramér room (KTH, Stockholm, Sweden)Sebastian Hensel: Quasimorphisms on Diffeomorphism Groups (and Fine Curve Graphs) (Seminarium, Algebra och geometri)

Jonas Stelzig: Higher operations in complex geometry

25 sep

Seminarium, Algebra och geometri

onsdag 2024-09-25, 13.15 - 14.15

Medverkande: Jonas Stelzig (LMU Munich)

Plats: Albano, Cramér room

2024-09-25T13:15:00.000+02:00 2024-09-25T14:15:00.000+02:00 Jonas Stelzig: Higher operations in complex geometry (Seminarium, Algebra och geometri) Albano, Cramér room (KTH, Stockholm, Sweden)Jonas Stelzig: Higher operations in complex geometry (Seminarium, Algebra och geometri)

Ishan Levy: The Cohen–Lenstra moments for functions fields and stable homology of Hurwitz spaces

2 okt

Seminarium, Algebra och geometri

onsdag 2024-10-02, 13.15 - 14.15

Medverkande: Ishan Levy (Copenhagen)

Plats: KTH 3418

2024-10-02T13:15:00.000+02:00 2024-10-02T14:15:00.000+02:00 Ishan Levy: The Cohen–Lenstra moments for functions fields and stable homology of Hurwitz spaces (Seminarium, Algebra och geometri) KTH 3418 (KTH, Stockholm, Sweden)Ishan Levy: The Cohen–Lenstra moments for functions fields and stable homology of Hurwitz spaces (Seminarium, Algebra och geometri)

Angelo Vistoli: Neutral representations of finite groups, arithmetic of quotient singularities, and fields of moduli

9 okt

Seminarium, Algebra och geometri

onsdag 2024-10-09, 11.00 - 12.00

Medverkande: Angelo Vistoli (Pisa)

Plats: Albano, Cramér room

2024-10-09T11:00:00.000+02:00 2024-10-09T12:00:00.000+02:00 Angelo Vistoli: Neutral representations of finite groups, arithmetic of quotient singularities, and fields of moduli (Seminarium, Algebra och geometri) Albano, Cramér room (KTH, Stockholm, Sweden)Angelo Vistoli: Neutral representations of finite groups, arithmetic of quotient singularities, and fields of moduli (Seminarium, Algebra och geometri)

Ezra Getzler: Cubical approach to higher Lie groupoids

9 okt

Seminarium, Algebra och geometri

onsdag 2024-10-09, 13.15 - 14.15

Medverkande: Ezra Getzler (Northwestern)

Plats: Albano, Cramér room

2024-10-09T13:15:00.000+02:00 2024-10-09T14:15:00.000+02:00 Ezra Getzler: Cubical approach to higher Lie groupoids (Seminarium, Algebra och geometri) Albano, Cramér room (KTH, Stockholm, Sweden)Ezra Getzler: Cubical approach to higher Lie groupoids (Seminarium, Algebra och geometri)

Luca Sodomaco: A vector bundle approach to Nash equilibria

16 okt

Seminarium, Algebra och geometri

onsdag 2024-10-16, 13.15 - 14.15

Medverkande: Luca Sodomaco (KTH)

Plats: KTH 3418

2024-10-16T13:15:00.000+02:00 2024-10-16T14:15:00.000+02:00 Luca Sodomaco: A vector bundle approach to Nash equilibria (Seminarium, Algebra och geometri) KTH 3418 (KTH, Stockholm, Sweden)Luca Sodomaco: A vector bundle approach to Nash equilibria (Seminarium, Algebra och geometri)

David Witt Nyström: Competitive Hele-Shaw flows and quadratic differentials

23 okt

Seminarium, Algebra och geometri

onsdag 2024-10-23, 13.15 - 14.15

Medverkande: David Witt Nyström (Chalmers)

Plats: Albano, Cramér room

2024-10-23T13:15:00.000+02:00 2024-10-23T14:15:00.000+02:00 David Witt Nyström: Competitive Hele-Shaw flows and quadratic differentials (Seminarium, Algebra och geometri) Albano, Cramér room (KTH, Stockholm, Sweden)David Witt Nyström: Competitive Hele-Shaw flows and quadratic differentials (Seminarium, Algebra och geometri)

Jefferson Baudin: An effective birational characterization of ordinary abelian varieties

30 okt

Seminarium, Algebra och geometri

onsdag 2024-10-30, 13.15 - 14.15

Medverkande: Jefferson Baudin (EPFL)

Plats: KTH 3418

2024-10-30T13:15:00.000+01:00 2024-10-30T14:15:00.000+01:00 Jefferson Baudin: An effective birational characterization of ordinary abelian varieties (Seminarium, Algebra och geometri) KTH 3418 (KTH, Stockholm, Sweden)Jefferson Baudin: An effective birational characterization of ordinary abelian varieties (Seminarium, Algebra och geometri)

Margaret Bilu: A motivic circle method

13 nov

Seminarium, Algebra och geometri

onsdag 2024-11-13, 13.15 - 14.15

Medverkande: Margaret Bilu (Bordeaux)

Plats: KTH 3418

2024-11-13T13:15:00.000+01:00 2024-11-13T14:15:00.000+01:00 Margaret Bilu: A motivic circle method (Seminarium, Algebra och geometri) KTH 3418 (KTH, Stockholm, Sweden)Margaret Bilu: A motivic circle method (Seminarium, Algebra och geometri)

Maria Valentino: Drinfeld quasi-modular forms of higher level

20 nov

Seminarium, Algebra och geometri

onsdag 2024-11-20, 13.15 - 14.15

Medverkande: Maria Valentino (Università della Calabria)

Plats: Albano, Cramér room

2024-11-20T13:15:00.000+01:00 2024-11-20T14:15:00.000+01:00 Maria Valentino: Drinfeld quasi-modular forms of higher level (Seminarium, Algebra och geometri) Albano, Cramér room (KTH, Stockholm, Sweden)Maria Valentino: Drinfeld quasi-modular forms of higher level (Seminarium, Algebra och geometri)

Daniel McCormick: Cohomological Jump Loci and Duality in Local Algebra

4 dec

Seminarium, Algebra och geometri

onsdag 2024-12-04, 13.15 - 14.15

Medverkande: Daniel McCormick (SU)

Plats: Albano, Cramér room

2024-12-04T13:15:00.000+01:00 2024-12-04T14:15:00.000+01:00 Daniel McCormick: Cohomological Jump Loci and Duality in Local Algebra (Seminarium, Algebra och geometri) Albano, Cramér room (KTH, Stockholm, Sweden)Daniel McCormick: Cohomological Jump Loci and Duality in Local Algebra (Seminarium, Algebra och geometri)

Swann Tubach: Higher enhancements of mixed Hodge modules

11 dec

Seminarium, Algebra och geometri

onsdag 2024-12-11, 13.15 - 14.15

Medverkande: Swann Tubach (Lyon)

Plats: KTH 3418

2024-12-11T13:15:00.000+01:00 2024-12-11T14:15:00.000+01:00 Swann Tubach: Higher enhancements of mixed Hodge modules (Seminarium, Algebra och geometri) KTH 3418 (KTH, Stockholm, Sweden)Swann Tubach: Higher enhancements of mixed Hodge modules (Seminarium, Algebra och geometri)