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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, 29 Okt 2026

10:30 - 12:00
MPIM Lecture Hall
Siqing Zhang
Topology of Galois conjugate character varieties

Don, 05 Nov 2026

10:30 - 11:30
MPIM Lecture Hall
MPIM
tba

Don, 12 Nov 2026

10:30 - 11:30
MPIM Lecture Hall
Antoine Pinardin
Finite simple subgroups of the real Cremona group of rank three

Past talks

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

Don, 22 Okt 2026

10:30 - 12:00
MPIM Lecture Hall
Jieao Song
Coble type hypersurfaces and hyperkähler fourfolds

Don, 15 Okt 2026

10:30 - 12:00
MPIM Lecture Hall
Ben Moonen
Bézout's theorem for abelian varieties

Don, 23 Jul 2026

10:30 - 11:30
MPIM Lecture Hall
Evgeny Shinder
Integral Chow motives of derived equivalent K3 surfaces

Don, 09 Jul 2026

10:30 - 11:30
MPIM Lecture Hall
Hülya Argüz
Mock modularity of log Gromov-Witten invariants: the mirror to the projective plane

Don, 02 Jul 2026

10:30 - 11:30
MPIM Seminar Room
Pierrick Bousseau
[SAG] Geometric helices on del Pezzo surfaces from tilting

Don, 25 Jun 2026

10:30 - 11:30
MPIM Lecture Hall
Michael Temkin
Wild level structures and Hurwitz spaces

Don, 18 Jun 2026

10:30 - 11:30
MPIM Lecture Hall
Wei Tseu
The kernel for stratified Mukai flops

Don, 11 Jun 2026

10:30 - 11:30
MPIM Lecture Hall
Zhiyuan Li
Filtrations and Bloch’s conjecture for zero cycles of hyperkähler varieties of known types

Don, 21 Mai 2026

10:30 - 11:30
MPIM Seminar Room
Niklas Müller
[SAG] Inequalities of Miyaoka-type and Uniformisation of Minimal Varieties of Intermediate Kodaira Dimension

Don, 07 Mai 2026

10:30 - 11:30
MPIM Lecture Hall
Maximilian Schimpf
Coherent sheaves in log geometry

Don, 30 Apr 2026

10:30 - 11:30
MPIM Lecture Hall
Alexei Skorobogatov
Etale cohomology of (semi)abelian varieties

Don, 23 Apr 2026

10:30 - 11:30
MPIM Lecture Hall
Timothy Logvinenko
Perverse schobers and the McKay correspondence
09:00 - 10:00
MPIM Lecture Hall
Chenjing Bu
Intrinsic Donaldson–Thomas theory

Don, 16 Apr 2026

10:30 - 11:30
MPIM Lecture Hall
Dominique Mattei
Twisting abelian fibrations on hyperkähler manifolds

Don, 05 Feb 2026

10:30 - 12:00
MPIM Lecture Hall
Remy van Dobben de Bruyn
Constructible sheaves on toric varieties

Don, 29 Jan 2026

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

Don, 22 Jan 2026

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

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

For older events also see the Program.

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