Seminar Algebraic Geometry (SAG)

Organiser(s):

D. Huybrechts

Datum:

Don, 06/01/2011 - 10:30 - Don, 31/12/2026 - 12:00

Location:

MPIM Lecture Hall [2]

Details:

Program [3] and Abstracts [4] of Seminar Algebraic Geometry (SAG)

Upcoming talks

Past talks

For the abstracts click on the titles or see the list of abstracts [5].

Don, 22 Mai 2025

10:30 - 12:00

MPIM Lecture Hall [2]

Xi Chen

Rationally Inequivalent Points on Generic Hypersurfaces [6]

Don, 15 Mai 2025

10:15 - 12:00

MPIM Seminar Room [7]

Hsueh-Yung Lin

The duality map on symplectic moduli spaces of sheaves [8]

Don, 08 Mai 2025

10:30 - 12:00

MPIM Seminar Room [7]

Dario Faro

(Seminar SAG) Gaussian maps for curves on Enriques surfaces [9]

Don, 24 Apr 2025

10:30 - 12:00

MPIM Lecture Hall [2]

Jenia Tevelev

Semi-orthogonal decompositions of Fano varieties and moduli spaces [10]

Don, 10 Apr 2025

10:30 - 12:00

MPIM Lecture Hall [2]

Gerard van der Geer

Constructing modular forms geometrically [11]

Don, 16 Jan 2025

10:30 - 12:00

MPIM Lecture Hall [2]

Marco Maculan

Counting rational points on varieties with large fundamental group [12]

Don, 19 Dez 2024

10:30 - 12:00

MPIM Lecture Hall [2]

Yohan Brunebarbe

Constructing holomorphic functions on universal coverings of complex algebraic varieties [13]

Don, 28 Nov 2024

10:30 - 12:00

MPIM Lecture Hall [2]

Xun Lin

IVHS via Kuznetsov components and categorical Torelli theorems for weighted hypersurfaces [14]

Don, 21 Nov 2024

10:30 - 12:00

MPIM Lecture Hall [2]

Matthias Paulsen

The degree of algebraic cycles on hypersurfaces [15]

Don, 07 Nov 2024

10:30 - 12:00

MPIM Lecture Hall [2]

Hannah Dell

Bridgeland stability conditions and group actions [16]

Don, 24 Okt 2024

10:30 - 12:00

MPIM Lecture Hall [2]

Fumiaki Suzuki

The integral Tate conjecture over finite fields and two coniveau filtrations [17]

Don, 17 Okt 2024

10:30 - 12:00

MPIM Lecture Hall [2]

Lenny Taelman

Deformations of Calabi-Yau varieties in mixed characteristic [18]

Don, 18 Jul 2024

10:30 - 12:00

MPIM Lecture Hall [2]

Thomas Krämer

The Tannaka group E6 only arises from cubic threefolds [19]

Don, 04 Jul 2024

10:30 - 12:00

MPIM Lecture Hall [2]

Shengxuan Liu

A note on spherical bundles on K3 surfaces [20]

Don, 20 Jun 2024

10:30 - 12:00

MPIM Lecture Hall [2]

Richard Haburcak

Distinguishing Brill--Noether loci [21]

Don, 06 Jun 2024

10:30 - 12:00

MPIM Lecture Hall [2]

Federico Bongiorno

Local structure theorems for algebraic foliations [22]

Don, 16 Mai 2024

10:30 - 12:00

MPIM Seminar Room [7]

Bianca Gouthier

Infinitesimal rational actions [SAG Seminar] [23]

Don, 02 Mai 2024

10:30 - 12:00

MPIM Lecture Hall [2]

Fabian Reede

tba [SAG Seminar] [24]

Don, 25 Apr 2024

10:30 - 12:00

MPIM Lecture Hall [2]

Philip Engel

The non-abelian Hodge locus [25]

Don, 18 Apr 2024

10:30 - 12:00

MPIM Lecture Hall [2]

Josh Lam

Finite braid group orbits on character varieties [26]

Don, 01 Feb 2024

10:30 - 12:00

MPIM Lecture Hall [2]

Alexis Kouvidakis

Maroni divisors on Hurwitz spaces [27]

Don, 25 Jan 2024

10:30 - 12:00

MPIM Lecture Hall [2]

Serge Cantat

Dynamics on character varieties, random orbits [28]

Don, 13 Jul 2023

10:30 - 11:30

MPIM Lecture Hall [2]

Manfred Lehn

Examples of Lagrangian fibrations with many singular fibres [29]

Don, 06 Jul 2023

10:30 - 11:30

MPIM Lecture Hall [2]

Davide Veniani

Symplectic rigidity of O'Grady's manifolds [30]

Don, 29 Jun 2023

10:30 - 11:30

MPIM Lecture Hall [2]

Pieter Belmans

Deformations and derived categories of quiver moduli [31]

Don, 25 Mai 2023

10:30 - 11:30

MPIM Lecture Hall [2]

Ignacio Barros

The Kodaira classification of the moduli of hyperelliptic curves [32]

Don, 11 Mai 2023

10:30 - 11:30

MPIM Lecture Hall [2]

Nebojsa Pavic

Derived categories of singular varieties [33]

Don, 04 Mai 2023

10:30 - 11:30

MPIM Lecture Hall [2]

Justin Sawon

Lagrangian fibrations in six dimensions [34]

Don, 20 Apr 2023

10:30 - 11:30

MPIM Lecture Hall [2]

Frank Gounelas

The geometry of lines on a cubic fourfold [35]

Don, 13 Apr 2023

10:30 - 12:00

MPIM Lecture Hall [2]

Nicolas Addington

Hermitian-Einstein connections on universal bundles [36]

Don, 02 Feb 2023

10:30 - 11:30

MPIM Lecture Hall [2]

Naoki Koseki

A Thurston compactification of the space of Bridgeland stability conditions [37]

Don, 26 Jan 2023

10:30 - 11:30

MPIM Lecture Hall [2]

Tobias Kreutz

Motivic and arithmetic aspects of exceptional loci [38]

Don, 19 Jan 2023

10:30 - 11:30

MPIM Lecture Hall [2]

Ziquan Yang

The Tate Conjecture over Finite Fields for Varieties with h^{2,0} = 1 [39]

Don, 15 Dez 2022

10:30 - 11:30

MPIM Lecture Hall [2]

Shizhuo Zhang

Categorical Torelli theorem for Fano varieties [40]

Don, 08 Dez 2022

10:30 - 11:30

MPIM Lecture Hall [2]

Johannes Nicaise

Birational invariance of the motivic zeta function for K-trivial varieties [41]

Don, 01 Dez 2022

10:30 - 12:00

MPIM Lecture Hall [2]

Richard Thomas

Counting sheaves by counting curves [42]

Don, 24 Nov 2022

10:30 - 12:00

MPIM Lecture Hall [2]

Charles Vial

On proper splinters in positive characteristic [43]

Don, 17 Nov 2022

10:30 - 12:00

MPIM Lecture Hall [2]

Andrea Ricolfi

Quot schemes and their d-critical structure(s) [44]

Don, 10 Nov 2022

10:30 - 12:00

MPIM Lecture Hall [2]

Giacomo Mezzedimi

On K3 surfaces with infinite automorphism group [45]

Don, 27 Okt 2022

10:30 - 12:00

MPIM Lecture Hall [2]

Ruijie Yang

Higher multiplier ideals [46]

Don, 16 Jan 2020

10:30 - 11:30

MPIM Lecture Hall [2]

Adrien Sauvaget

Volumes of moduli spaces of flat surfaces [47]

Don, 09 Jan 2020

10:30 - 11:30

MPIM Lecture Hall [2]

Reinier Kramer

The tautological ring of the moduli space of smooth curves via Pandharipande-Pixton-Zvonkine half-spin relations [48]

Don, 19 Dez 2019

10:30 - 11:30

MPIM Lecture Hall [2]

Dan Petersen

Factorization statistics and bug-eyed configuration spaces [49]

Don, 12 Dez 2019

10:30 - 11:30

MPIM Lecture Hall [2]

Enrica Mazzon

Berkovich approach to degenerations of hyper-Kähler varieties [50]

Don, 05 Dez 2019

10:30 - 11:30

Lipschitz-Saal, Center for Mathematics Bonn [51]

Mingmin Shen

Some new counter-examples to the integral Hodge conjecture (Location: Endnicher Allee 60!) [52]

Don, 21 Nov 2019

10:30 - 12:00

MPIM Lecture Hall [2]

Benjamin Schmidt

Derived Categories and the Genus of Curves [53]

Don, 14 Nov 2019

10:30 - 12:00

MPIM Lecture Hall [2]

Ádám Gyenge

Equivariant Hilbert scheme of points on K3 surfaces and modular forms [54]

Don, 07 Nov 2019

10:30 - 11:30

MPIM Lecture Hall [2]

Frank Gounelas

Curves on K3 surfaces [55]

Don, 24 Okt 2019

10:30 - 12:00

MPIM Lecture Hall [2]

Zhiwei Zheng

Automorphisms and Periods of Cubic Fourfolds [56]

Don, 17 Okt 2019

10:30 - 11:30

MPIM Lecture Hall [2]

Martin Ulirsch

Tropical and logarithmic strata of abelian differentials [57]