On March 21, 2025, the next meeting of the Belgian-Dutch Algebraic Geometry seminar will be held at the University of Amsterdam. More details coming soon.
Programme (click a title to show/hide the abstract) |
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| 13:30-14:30 | TBA | TBA
Abstract: TBA
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| 15:00-16:00 | TBA | TBA
Abstract: TBA
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| 16:30-17:30 | TBA | TBA
Abstract: TBA
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October 25, 2024, at the University of Antwerp |
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| Marco Robalo (Jussieu) | Gluing invariants of Donaldson-Thomas type | |
| Jan-Hendrik Bruinier (Darmstadt) | The Lefschetz decomposition of special cycles on orthogonal Shimura varieties | |
| Ana Maria Botero (Bielefeld) | On the arithmetic geometry of toric varieties | |
April 26, 2024, at Utrecht University |
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| Soumya Sankar (Utrecht) | On the rationality of conic bundle threefolds | |
| Dimitri Wyss (EPFL) | Non-archimedean integration on quotients | |
| Jef Laga (Cambridge) | Ceresa cycles of Picard curves | |
October 27, 2023, at Leiden University |
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| Rahul Pandharipande (ETH Zürich) | Abelian varieties, curves, and the Hilbert scheme of points of the plane. (See here for detailed notes.) | |
| Farbod Shokrieh (Univ. of Washington) | Arakelov invariants and non-archimedean geometry | |
| Yajnaseni Dutta (Leiden University) | Birational self-maps on Hyperkähler (HK) manifolds | |
March 24, 2023, at Radboud University Nijmegen |
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| Alexander Petrov (Harvard and MPI Bonn) | Decomposability of the de Rham complex in positive characteristic | |
| Sabrina Pauli (Duisburg-Essen)) | Counting curves over an arbitrary field using tropical geometry | |
| Emanuele Macrì (Orsay) | Hyper-Kähler manifolds and Lagrangian fibrations | |
December 9, 2022, at the University of Amsterdam |
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| Piotr Achinger (IMPAN) | The Riemann-Hilbert correspondence for rigid spaces | |
| Laura Pertusi (Milan) | Moduli spaces of stable objects in Enriques categories | |
| Dustin Clausen (Copenhagen) | Algebraic geometry from the solid perspective | |
September 30, 2022, at the KU Leuven |
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| Javier de Bobadilla (BCAM) | Monodromy at radius zero and equimultiplicity of families with constant Milnor number | |
| Valentijn Karemaker (Utrecht) | The Gauss problem for central leaves | |
| Gebhard Martin (Bonn) | On the non-degeneracy of Enriques surfaces | |
November 8, 2019, at the University of Antwerp |
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| Lie Fu (Lyon and Nijmegen) | Orbifold products on motivic cohomology and hyper-Kaehler resolution conjectures | |
| Špela Špenko (UL Bruxelles) | Perverse schobers in geometric invariant theory | |
| Stefan Kebekus (Freiburg) | Extension Theorems for differential forms and applications | |
June 21, 2019, at the University of Amsterdam |
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| Diletta Martinelli (Edinburgh) | On the geometry of contractions of the Moduli Space of sheaves of a K3 surface | |
| Zsolt Patakfalvi (EPFL) | On the Beauville-Bogomolov decomposition in positive characteristic | |
| Yichao Tian (Strasbourg) | Geometry of unitary Shimura varieties at non-quasi-split primes and arithmetic applications | |
February 1, 2019, at Utrecht University |
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| Dan Petersen (Stockholm University) | Tautological classes with twisted coefficients | |
| Donatella Iacono (Università di Bari) | DG-Lie algebras and deformation of pairs | |
| Georg Oberdieck (University of Bonn) | Quantum cohomology of the Hilbert scheme of pairs | |
September 20 and 21, 2018 at Radboud University Nijmegen |
Ching-Li Chai (UPenn) | Sustained p-divisible groups and the foliation on moduli spaces of abelian varieties |
| Jörg Wildeshaus (Paris 13) | Weights and conservativity | |
| Kestutis Cesnavicius (CNRS/Paris-Sud) | Purity for the Brauer group | |
| Claire Voisin (Collège de France) | Gonality and zero-cycles of abelian varieties | |
| Victoria Hoskins (FU Berlin) | On the motive of the stack of vector bundles on a curve | |
| Richard Thomas (Imperial College) | Refined Vafa-Witten invariants for projective surfaces | |
| Piotr Achinger (IMPAN, Warsaw) | Serre-Tate theory for Calabi-Yau varieties | |
June 8, 2018 at the KU Leuven |
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| Arend Bayer (Edinburgh) | Families of Hyperkaehler varieties via families of stability conditions | |
| Christian Liedtke (Technische Universität München) | A Néron-Ogg-Shafarevich criterion for K3 Surfaces | |
| José Burgos Gil (ICMAT, Madrid) | Grothendieck's period conjecture and zeta values | |
March 23, 2018 at Leiden University |
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| Videos of the lectures are available via youtube. | ||
| Florian Ivorra (FRIAS, Freiburg) | Quasi-unipotent motives | |
| Peter Jossen (ETH Zürich) | Galois groups and Motivic Fundamental groups | |
| Lionel Darondeau (KU Leuven) | Jet differentials and hyperbolicity | |
December 15, 2017 at Radboud University Nijmegen |
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| Johannes Nicaise (Imperial College and Leuven) | Specialization of (stable) rationality in families with mild singularities | |
| Javier Fresán (École Polytechnique) | Exponential motives | |
| Michael Groechenig (FU Berlin) | p-adic integration for the Hitchin system | |
December 9, 2016 at the University of Amsterdam |
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| June Huh (Princeton) | Enumeration of points, lines, planes, etc. | |
| Dieter Kotschick (München) and Stefan Schreieder (Bonn) | The Hodge ring of Kähler manifolds | |
| Bhargav Bhatt (Ann Arbor) | Derived splinters in mixed characteristic | |
April 22, 2016 at KU Leuven |
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| Sho Tanimoto (Copenhagen) | Towards a refinement of Manin's conjecture | |
| John Christian Ottem (Oslo) | Effective cones of cycles on blow-ups of projective space | |
| Bruno Chiarellotto (Padova) | Monodromy action and special fiber for semistable schemes over a DVR | |
December 11, 2015 at Leiden University |
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| David Holmes (Leiden) | Models of degenerating jacobians | |
| Clément Dupont (MPIM Bonn) | Motives of bi-arrangements | |
| Misha Verbitsky (ULB, Bruxelles) | Transcendental Hodge algebra | |
June 11 and 12, 2015 in Nijmegen, joint with NoGAGS |
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| Daniel Greb (Duisburg-Essen) | Movable curves and semistable sheaves | |
| Klaus Künnemann (Regensburg) | A tropical approach to non-archimedean Arakelov geometry | |
| Kevin Buzzard (Imperial College) | Pre-adic spaces and adic spaces | |
| Tim Dokchitser (Bristol) | Local arithmetic of hyperelliptic curves | |
| David Rydh (KTH Stockholm) | The local structure of Artin stacks | |
| Lars Kindler (FU Berlin) | Ramification theory for D-modules in positive characteristic | |
| Christian Lehn (Hannover) | Rational curves on singular cubic fourfolds | |
| Ulf Kühn (Hamburg) | A geometric approach to constructing elements of K2 of curves | |
November 14, 2014 at the University of Amsterdam |
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| Minhyong Kim (Oxford) | Non-abelian reciprocity laws and Diophantine geometry | |
| Mingmin Shen (UvA) | Multiplicative Chow-Künneth decompositions | |
| Jakob Stix (Frankfurt) | Gorenstein orders and abelian varieties over finite fields | |
May 16, 2014 in Leuven |
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| Olivier Benoist (Strasbourg) | Complete families of smooth space curves | |
| Frank-Olaf Schreyer (Saarbrücken) | Matrix factorizations and families of curves of genus 15 | |
| Carel Faber (Utrecht) | On the cohomology of the moduli spaces of pointed curves of genus three | |
November 22, 2013 in Nijmegen |
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| Nero Budur (Leuven) | Cohomology jump loci | |
| Stefan Schröer (Düsseldorf) | Wild quotient surface singularities | |
| René Schoof (Rome) | Finite group schemes and abelian varieties with good reduction outside one prime | |
June 14, 2013 in Leiden |
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| Walter Gubler (Regensburg) | Normal toric varieties over valuation rings of rank 1 | |
| Gaël Rémond (Bordeaux) | Isogenies and polarizations | |
| Jean-Benoît Bost (Orsay) | Pluripotential theory, heights, and algebraization on arithmetic threefolds | |
| José Ignacio Burgos Gil (ICMAT Madrid) | The singularities of the invariant metric of the sheaf of Jacobi forms on the universal elliptic curve | |
April 19, 2013 in Leuven |
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| Alejandro Soto (Regensburg) | Toric Varieties over a Valuation Ring | |
| Sébastien Boucksom (Jussieu) | A uniform version of Izumi's theorem | |
| Ariyan Javanpeykar (Leiden) | Bounds for Arakelov invariants - algorithmic and Diophantine applications | |
December 7, 2012 at the UvA |
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| Andrei Caldararu (Wisconsin) | Derived intersections | |
| Eduard Looijenga (Utrecht) | Cohomological dimension of moduli spaces of curves | |
| Daniel Huybrechts (Bonn) | Cycles on K3 surfaces | |
June 15, 2012 in Leuven |
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| Ted Chinburg (UPenn) | Small generators for S-arithmetic groups | |
| Matthieu Romagny (Jussieu) | Models of groups schemes of roots of unity | |
| Mircea Mustaţă (Michigan) | Adjoint line bundles in positive characteristic | |