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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 Mai 2025

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

Past talks

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

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

Don, 27 Okt 2022

10:30 - 12:00
MPIM Lecture Hall
Ruijie Yang
Higher multiplier ideals

Don, 16 Jan 2020

10:30 - 11:30
MPIM Lecture Hall
Adrien Sauvaget
Volumes of moduli spaces of flat surfaces

Don, 09 Jan 2020

10:30 - 11:30
MPIM Lecture Hall
Reinier Kramer
The tautological ring of the moduli space of smooth curves via Pandharipande-Pixton-Zvonkine half-spin relations

Don, 19 Dez 2019

10:30 - 11:30
MPIM Lecture Hall
Dan Petersen
Factorization statistics and bug-eyed configuration spaces

Don, 12 Dez 2019

10:30 - 11:30
MPIM Lecture Hall
Enrica Mazzon
Berkovich approach to degenerations of hyper-Kähler varieties

Don, 05 Dez 2019

10:30 - 11:30
Lipschitz-Saal, Center for Mathematics Bonn
Mingmin Shen
Some new counter-examples to the integral Hodge conjecture (Location: Endnicher Allee 60!)

Don, 21 Nov 2019

10:30 - 12:00
MPIM Lecture Hall
Benjamin Schmidt
Derived Categories and the Genus of Curves

Don, 14 Nov 2019

10:30 - 12:00
MPIM Lecture Hall
Ádám Gyenge
Equivariant Hilbert scheme of points on K3 surfaces and modular forms

Don, 07 Nov 2019

10:30 - 11:30
MPIM Lecture Hall
Frank Gounelas
Curves on K3 surfaces

Don, 24 Okt 2019

10:30 - 12:00
MPIM Lecture Hall
Zhiwei Zheng
Automorphisms and Periods of Cubic Fourfolds

Don, 17 Okt 2019

10:30 - 11:30
MPIM Lecture Hall
Martin Ulirsch
Tropical and logarithmic strata of abelian differentials

Don, 04 Jul 2019

10:30 - 12:00
MPIM Lecture Hall
Andrei Negut
The Beauville-Voisin conjecture for Hilb(K3) and the Virasoro algebra

For older events also see the Program.

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