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Seminar Algebraic Geometry (SAG)

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Organiser(s): 
D. Huybrechts
Datum: 
Don, 06/01/2011 - 10:30 - Don, 31/12/2026 - 12:00
Location: 
MPIM Lecture Hall
Details: 
Program and Abstracts of Seminar Algebraic Geometry (SAG)

Upcoming talks

Don, 22 Jan 2026

10:30 - 12:00
MPIM Lecture Hall
Lyalya Guseva
tba

Don, 29 Jan 2026

10:30 - 12:00
MPIM Lecture Hall
Andrea Fanelli
tba

Past talks

For the abstracts click on the titles or see the list of abstracts.

Don, 15 Jan 2026

10:30 - 12:00
MPIM Lecture Hall
Qaasim Shafi
Hilbert schemes of points, quantum cohomology and tropical curves

Don, 08 Jan 2026

10:30 - 12:00
MPIM Lecture Hall
Miguel Moreira
tba

Don, 18 Dez 2025

10:30 - 12:00
MPIM Lecture Hall
Yun Shi
Stability of line bundles and vector bundles on some surfaces

Don, 11 Dez 2025

10:30 - 12:00
MPIM Lecture Hall
Jefferson Baudin
On the Euler characteristic of ordinary irregular varieties

Don, 04 Dez 2025

10:30 - 12:00
MPIM Lecture Hall
Franco Rota
Curve contractibility via non-commutative deformations

Don, 06 Nov 2025

10:30 - 12:00
MPIM Lecture Hall
Kabeer Manali Rahul
Metric techniques for triangulated categories

Don, 30 Okt 2025

10:30 - 12:00
MPIM Lecture Hall
Stefan Schröer
tba

Don, 23 Okt 2025

10:30 - 12:00
MPIM Lecture Hall
Patrick Kennedy-Hunt
Logarithmic Hilbert schemes

Don, 16 Okt 2025

10:30 - 12:00
MPIM Lecture Hall
Weite Pi
Mumford relations and the cohomology of Le Potier moduli spaces

Don, 10 Jul 2025

10:30 - 12:00
MPIM Lecture Hall
Luigi Martinelli
(Seminar SAG) On the exceptional locus of O’Grady’s nonsymplectic resolutions

Don, 26 Jun 2025

10:30 - 12:00
MPIM Lecture Hall
Ziquan Yang
A simple intrinsic proof of the Tate conjecture for K3's of finite height

Don, 22 Mai 2025

10:30 - 12:00
MPIM Lecture Hall
Xi Chen
Rationally Inequivalent Points on Generic Hypersurfaces

Don, 15 Mai 2025

10:15 - 12:00
MPIM Seminar Room
Hsueh-Yung Lin
The duality map on symplectic moduli spaces of sheaves

Don, 08 Mai 2025

10:30 - 12:00
MPIM Seminar Room
Dario Faro
(Seminar SAG) Gaussian maps for curves on Enriques surfaces

Don, 24 Apr 2025

10:30 - 12:00
MPIM Lecture Hall
Jenia Tevelev
Semi-orthogonal decompositions of Fano varieties and moduli spaces

Don, 10 Apr 2025

10:30 - 12:00
MPIM Lecture Hall
Gerard van der Geer
Constructing modular forms geometrically

Don, 16 Jan 2025

10:30 - 12:00
MPIM Lecture Hall
Marco Maculan
Counting rational points on varieties with large fundamental group

Don, 19 Dez 2024

10:30 - 12:00
MPIM Lecture Hall
Yohan Brunebarbe
Constructing holomorphic functions on universal coverings of complex algebraic varieties

Don, 28 Nov 2024

10:30 - 12:00
MPIM Lecture Hall
Xun Lin
IVHS via Kuznetsov components and categorical Torelli theorems for weighted hypersurfaces

Don, 21 Nov 2024

10:30 - 12:00
MPIM Lecture Hall
Matthias Paulsen
The degree of algebraic cycles on hypersurfaces

Don, 07 Nov 2024

10:30 - 12:00
MPIM Lecture Hall
Hannah Dell
Bridgeland stability conditions and group actions

Don, 24 Okt 2024

10:30 - 12:00
MPIM Lecture Hall
Fumiaki Suzuki
The integral Tate conjecture over finite fields and two coniveau filtrations

Don, 17 Okt 2024

10:30 - 12:00
MPIM Lecture Hall
Lenny Taelman
Deformations of Calabi-Yau varieties in mixed characteristic

Don, 18 Jul 2024

10:30 - 12:00
MPIM Lecture Hall
Thomas Krämer
The Tannaka group E6 only arises from cubic threefolds

Don, 04 Jul 2024

10:30 - 12:00
MPIM Lecture Hall
Shengxuan Liu
A note on spherical bundles on K3 surfaces

Don, 20 Jun 2024

10:30 - 12:00
MPIM Lecture Hall
Richard Haburcak
Distinguishing Brill--Noether loci

Don, 06 Jun 2024

10:30 - 12:00
MPIM Lecture Hall
Federico Bongiorno
Local structure theorems for algebraic foliations

Don, 16 Mai 2024

10:30 - 12:00
MPIM Seminar Room
Bianca Gouthier
Infinitesimal rational actions [SAG Seminar]

Don, 02 Mai 2024

10:30 - 12:00
MPIM Lecture Hall
Fabian Reede
tba [SAG Seminar]

Don, 25 Apr 2024

10:30 - 12:00
MPIM Lecture Hall
Philip Engel
The non-abelian Hodge locus

Don, 18 Apr 2024

10:30 - 12:00
MPIM Lecture Hall
Josh Lam
Finite braid group orbits on character varieties

Don, 01 Feb 2024

10:30 - 12:00
MPIM Lecture Hall
Alexis Kouvidakis
Maroni divisors on Hurwitz spaces

Don, 25 Jan 2024

10:30 - 12:00
MPIM Lecture Hall
Serge Cantat
Dynamics on character varieties, random orbits

Don, 13 Jul 2023

10:30 - 11:30
MPIM Lecture Hall
Manfred Lehn
Examples of Lagrangian fibrations with many singular fibres

Don, 06 Jul 2023

10:30 - 11:30
MPIM Lecture Hall
Davide Veniani
Symplectic rigidity of O'Grady's manifolds

Don, 29 Jun 2023

10:30 - 11:30
MPIM Lecture Hall
Pieter Belmans
Deformations and derived categories of quiver moduli

Don, 25 Mai 2023

10:30 - 11:30
MPIM Lecture Hall
Ignacio Barros
The Kodaira classification of the moduli of hyperelliptic curves

Don, 11 Mai 2023

10:30 - 11:30
MPIM Lecture Hall
Nebojsa Pavic
Derived categories of singular varieties

Don, 04 Mai 2023

10:30 - 11:30
MPIM Lecture Hall
Justin Sawon
Lagrangian fibrations in six dimensions

Don, 20 Apr 2023

10:30 - 11:30
MPIM Lecture Hall
Frank Gounelas
The geometry of lines on a cubic fourfold

Don, 13 Apr 2023

10:30 - 12:00
MPIM Lecture Hall
Nicolas Addington
Hermitian-Einstein connections on universal bundles

Don, 02 Feb 2023

10:30 - 11:30
MPIM Lecture Hall
Naoki Koseki
A Thurston compactification of the space of Bridgeland stability conditions

Don, 26 Jan 2023

10:30 - 11:30
MPIM Lecture Hall
Tobias Kreutz
Motivic and arithmetic aspects of exceptional loci

Don, 19 Jan 2023

10:30 - 11:30
MPIM Lecture Hall
Ziquan Yang
The Tate Conjecture over Finite Fields for Varieties with h^{2,0} = 1

Don, 15 Dez 2022

10:30 - 11:30
MPIM Lecture Hall
Shizhuo Zhang
Categorical Torelli theorem for Fano varieties

Don, 08 Dez 2022

10:30 - 11:30
MPIM Lecture Hall
Johannes Nicaise
Birational invariance of the motivic zeta function for K-trivial varieties

Don, 01 Dez 2022

10:30 - 12:00
MPIM Lecture Hall
Richard Thomas
Counting sheaves by counting curves

Don, 24 Nov 2022

10:30 - 12:00
MPIM Lecture Hall
Charles Vial
On proper splinters in positive characteristic

Don, 17 Nov 2022

10:30 - 12:00
MPIM Lecture Hall
Andrea Ricolfi
Quot schemes and their d-critical structure(s)

Don, 10 Nov 2022

10:30 - 12:00
MPIM Lecture Hall
Giacomo Mezzedimi
On K3 surfaces with infinite automorphism group

For older events also see the Program.

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