Algebraic Geometry Seminar


2007-10-31 15:00: Regulators of canonical extensions (Carlos Simpson (Nice))

2007-10-31 17:00: Lens space surgeries and L-space homology spheres (Jake Rasmussen (Cambridge))

2007-11-07 15:00: Derived equivalences of K3 surfaces and orientation of cohomology (Daniel Huybrechts (Bonn))

2007-11-14 15:00: Birational automorphisms, log canonical thresholds and Kahler-Einstein metrics (Ivan Cheltsov (Edinburgh))

2007-11-21 15:00: Monotone Lagrangian tori in C^n and CP^n (Felix Schlenk (Brussels))

2007-11-28 15:00:      G_2 manifolds with conical singularities (Spiro Karigiannis (Oxford))

2007-11-28 17:00: Floer cohomology of Lagrangian spheres in symplectic manifolds with vanishing first Chern class (Jean-Yves Welschinger (Lyon))

2008-01-23 15:00: Derived categories of complex-analytic manifolds and super-connections (Alexey Bondal (Aberdeen))

2008-01-30 15:00: Symplectic topology of Mañe's critical value (Gabriel Paternain (Cambridge))

2008-02-06 15:00: Shioda cycles in families of surfaces (Johan de Jong (Columbia))

2008-02-06 17:00: Rationally connected threefolds and symplectic geometry (Claire Voisin (IHES))

2008-02-20 15:00: Optimal transportation in geometry (Peter Topping (Warwick))

2008-02-26 15:00: Ricci Yang-Mills flow (Jeff Streets (Princeton))

2008-02-27 15:00: Slicing cobordism theory via n-categories (of d-manifolds) (Ulrike Tillmann (Oxford))

2008-03-05 15:00: Symplectic instanton homology (Ciprian Manolescu (Columbia))

2008-03-05 17:00: Exotic Stein manifolds (Mark McLean (Cambridge))

2008-03-12 15:00:      Tropical geometry and mirror symmetry for hypersurfaces in toric varieties (Mohammed Abouzaid (MIT))

2008-04-30 15:00: A mirror-symmetric approach to Kostant's quantum Toda lattice (Konstanze Riestch (KCL))

2008-05-07 15:00: Special geometric orbifolds and birational classification (Frederic Campana (Nancy))

2008-05-14 15:00: Essential dimension in algebra (Alexander Merkurjev (UCLA))

2008-05-21 15:00: Singularity development in 3-dimensional Ricci flow (John Morgan (Columbia))

2008-05-21 17:00: Pulling apart G_2-manifolds (Johannes Nordstrom (Cambridge))

2008-05-28 15:00: Algebraic cycles on threefolds fibered over a curve by surfaces with
geometric genus zero (Vladimir Guletskii (Liverpool))

2008-05-28 17:00: Mirror symmetry beyond Calabi-Yau (Maxim Kontsevich (IHES))

2008-10-03 15:00: Degree formula for connective K-theory (Kirill Zainoulline (Munich))

2008-10-15 14:15: Polygonal combinatorics for algebraic cycles (Herbert Gangl (Durham))

2008-10-22 14:15: Birationally rigid varieties (Aleksandr Pukhlikov (Liverpool))

2008-10-29 14:15: Ample subvarieties and a conjecture of Hartshorne (Thomas Peternell (Bayreuth))

2008-11-05 14:15: Algebraic surfaces and hyperbolic geometry (Burt Totaro (Cambridge))

2008-11-12 14:15: Hodge theory of Calabi-Yau fibrations (Matt Kerr (Durham))

2008-11-19 14:15: Base manifolds for fibrations of projective holomorphic-symplectic manifolds (Jun-Muk Hwang)

2008-11-26 14:15: Mixed Hodge structures on homotopy groups (Jon Pridham (Cambridge))

2008-12-03 14:15: Stability of orbifolds (Julius Ross (Cambridge))

2009-02-25 14:15: Schubert Calculus on flag varieties and formal group laws (Baptiste Calmès (Cambridge))

2009-04-29 14:15: Mirror symmetry for P^2 and tropical
geometry (Mark Gross (UC San Diego))

2009-05-06 14:15: The Zariski decomposition problem (Caucher Birkar (Cambridge))

2009-05-13 14:15: p-adic Hodge theory for open varieties. (Go YAMASHITA  (RIMS, Kyoto))

2009-05-20 14:15: Chow groups and derived categories of K3 surfaces (Daniel  Huybrechts (Bonn))

2009-05-27 14:15: Coniveau filtrations and pure motives (Charles Vial (Cambridge))

2009-06-03 14:15: Abel-Jacobi isomorphism for one-cycles on the moduli space of vector bundles on a curve (Jaya Iyer (Hyderabad))

2009-07-01 14:15: Smoothing of cusp singularities via mirror symmetry (Mark Gross (UCSD))

2009-10-14 14:15: Extension theorems for differential forms and applications (Stefan Kebekus (Freiburg))

2009-10-21 14:15: On the Castelnuovo-Mumford Regularity of Rings of Polynomial Invariants (Peter Symonds (Manchester))

2009-10-28 14:15: Jumping of the nef cone for Fano varieties (Burt Totaro (Cambridge))

2009-11-04 14:15: The valuation space of an isolated singularity (Sebastien Boucksom (CNRS-Universite Paris 7))

2009-11-05 14:00: Mirror symmetry, Langlands duality, and the Hitchin system (Tamas Hausel (Oxford))

2009-11-05 16:00: Automorphisms of noncompact surfaces (Stephane Lamy (Lyon))

2009-11-11 14:15: Witt groups of projective homogeneous varieties and Steenrod operations (Baptiste Calmès (Cambridge))

2009-11-18 14:15: Holomorphic actions of Lattices on projective threefolds (Serge Cantat (Université de Rennes I))

2009-11-25 14:15: Virtual motives of Hilbert schemes of threefolds (Balázs Szendrői (Oxford))

2009-12-02 14:15: Weak Fano 3-folds and G_2 manifolds (Mark Haskins (Imperial College))

2010-01-20 14:15: On volumes along subvarieties of line bundles with nonnegative Iitaka dimension (Gianluca Pacienza (Strasbourg))

2010-01-27 14:15: Some higher-rank sheaves on Calabi-Yau 3-folds and Gromov-Witten invariants (Jacopo Stoppa (Cambridge))

2010-02-03 14:15: Exceptional loci in A_g (Nick Shepherd-Barron (Cambridge))

2010-02-10 14:15: Geometric invariant theory for non-reductive group actions, moment maps and jet differentials (Frances Kirwan (Oxford))

2010-02-17 14:15: Curves on K3 surfaces and modular forms (Richard Thomas (Imperial))

2010-02-24 14:15: Exceptional singularities (Ivan Cheltsov (Edinburgh))

2010-03-03 14:15: Remarks on the Lefschetz standard conjecture for hyperkahler varieties (Francois Charles (Paris))

2010-03-10 14:30: Symplectic manifolds of Fano and Calabi-Yau type (Dmitri Panov (Imperial College))

2010-04-28 14:15: Asymptotic curvature of moduli spaces for Calabi-Yau threefolds (P.M.H. Wilson (Cambridge))

2010-05-05 14:15: Rationally isotropic quadratic spaces are locally isotropic (Ivan Panin (St Petersburg))

2010-05-06 14:30: Tropical (p,q)-cycles (Grigory Mikhalkin (Geneva))

2010-05-06 16:30: Resolution algorithm in characteristic zero and its possible extension to positive characteristic (Jaroslaw Wlodarczyk (Purdue))

2010-05-12 14:15: Torsion in the cohomology of fiber products of elliptic surfaces (Chad Schoen (Duke))

2010-05-19 14:15: Mumford-Tate groups and the classification of Hodge structures (Matt Kerr (Durham))

2010-05-26 14:15: Rational curves on varieties with big (anti)-canonical bundle (Amael Broustet (Lille))

2010-10-13 14:15: Foliations and rational curves in positive characteristic (Mingmin Shen (Cambridge))

2010-10-20 14:15: A general framework on singularity (Tommaso de Fernex (Utah))

2010-10-27 14:15: Extremal Laurent polynomials and Fano manifolds (Alessio Corti (Imperial))

2010-11-03 14:15: Complete intersections of quadrics (Nicolas Addington (Imperial))

2010-11-10 14:15: Motivic degree zero Donaldson-Thomas invariants (Kai Behrend (UBC))

2010-11-17 14:15: Witt groups vs KO-groups (Marcus Zibrowius (Cambridge))

2010-11-24 14:15: Rational equivariant cohomology theories, Hasse squares, and rigidity of derived categories (John Greenlees (Sheffield))

2010-12-01 14:15: The rigidity property for the chain complex of a torus in A1-homotopy theory, and the Friedlander-Milnor conjecture (Fabien Morel (Munich))

2011-01-19 14:15: Refined curve counting on surfaces (Lothar Goettsche (ICTP, Trieste))

2011-01-26 14:15: Irreducible rational curves in a K3 surface (Jun Li (Stanford))

2011-02-02 14:15: From quivers to hyperkahler manifolds: a construction of Gaiotto, Moore, and Neitzke (Tom Bridgeland (Oxford))

2011-02-09 14:15: Geometric consequences of effective algebraic homotopy (Brent Doran (Zurich))

2011-02-16 14:15: Essential dimension of homogeneous forms (Angelo Vistoli (Pisa))

2011-02-23 14:15: Geometric Langlands and non-abelian Hodge theory (Tony Pantev (Pennsylvania))

2011-03-02 14:15: On the three compactifications of Siegel space (Valery Alexeev (Georgia))

2011-03-03 14:00: Moduli of abelian varieties with Iwahori level structure (Ulrich Goertz (Duisburg-Essen))

2011-03-03 15:30: Moduli of local systems on Deligne-Mumford stacks (Carlos Simpson (Nice))

2011-03-09 14:15: Birational classification of universal Jacobians over the moduli space of curves (Gavril Farkas (Berlin))

2011-03-16 14:15: On the K-stability of polarized varieties (Yuji Odaka (Kyoto))

2011-03-24 14:00: Prym varieties of triple coverings (Angela Ortega (Humboldt, Berlin))

2011-03-24 15:30: Koszul cohomology and higher rank vector bundles on curves (Gavril Farkas (Humboldt, Berlin))

2011-05-04 14:30: Derived categories of K3 surfaces in positive characteristic (Max Lieblich (Washington))

2011-05-11 14:15: Mysterious duality (Alastair King (Bath))

2011-05-18 14:15: Cubic surfaces with special periods (Domingo Toledo (Utah))

2011-05-25 14:15: Numerical and linear equivalence of divisors in birational geometry (Anne-Sophie Kaloghiros (Cambridge))

2011-06-01 14:15: Moduli spaces of principal bundles on chains of projective lines (Michael Thaddeus (Columbia))

2011-06-08 14:15: Bundles of generalized theta functions on abelian surfaces (Dragos Oprea (San Diego))

2011-10-05 14:15: Homological mirror symmetry for Calabi-Yau hypersurfaces in projective space (Nick Sheridan (MIT))

2011-10-10 15:00: Singular spaces with trivial canonical class (Daniel Greb (Freiburg))

2011-10-12 13:45: A remark on the abundance conjecture (Yujiro Kawamata (Tokyo))

2011-10-12 15:00: The Iitaka conjecture over abelian varieties (Caucher Birkar (Cambridge))

2011-10-12 16:30: Effective log geometry (Paolo Cascini (Imperial))

2011-10-19 14:15: Curves on surfaces (Richard Thomas (Imperial))

2011-10-26 14:15: Kahler orbifolds with positive curvature (Song Sun (Imperial))

2011-11-02 14:15: The homotopy fixed point theorem in algebraic K-theory (Marco Schlichting (Warwick))

2011-11-09 14:15: Koszul complexes and pole order filtrations for projective hypersurfaces (Alex Dimca (Nice))

2011-11-14 15:00: Symmetric differentials and the fundamental group (Bruno Klingler (Paris))

2011-11-16 14:15: Profinite completions, curvature, and decision problems (Martin Bridson (Oxford))

2011-11-23 14:15: A tropical approach to effective cones (Diane Maclagan (Warwick))

2011-11-30 14:15: Okounkov bodies, moment maps and geodesics of Kahler metrics (Julius Ross (Cambridge))

2012-01-18 14:15: Towards mirror symmetry for varieties of general type (Helge Ruddat  (Mainz))

2012-01-25 14:15: Semiregularity via derived deformation theory (Jon Pridham (Cambridge))

2012-02-01 14:15: The absence of stable Schottky relations (Nick Shepherd-Barron (Cambridge))

2012-02-08 14:15: Nef line bundles over finite fields (Adrian Langer (Warsaw))

2012-02-15 14:15: Fourier-Mukai transforms and applications (Daniel Hernández Ruipérez (Salamanca))

2012-02-22 14:15: Rational curves on Calabi-Yau threefolds with special divisors. (Simone Diverio (Paris VI))

2012-02-29 14:15: Noncommutative toric geometry (Alastair Craw (Glasgow))

2012-03-07 14:15: Slope of moduli spaces of principally polarized  abelian  varieties (Riccardo Salvati Manni (Rome))

2012-03-14 14:15: F-singularities and alterations (Manuel Blickle (Mainz))

2012-04-25 14:15: Some geometry of cubic hypersurfaces (Mingmin Shen (Cambridge))

2012-05-02 14:15: Arithmetic moduli of Enriques Surfaces (Christian Liedtke (Bonn))

2012-05-09 14:15: On the generic vanishing theorem (Giuseppe Pareschi (Rome II))

2012-05-16 14:15: Filtrations and test-configurations (Gabor Szekelyhidi (Notre Dame))

2012-05-23 14:15: Tropical scheme theory (Jeffrey H. Giansiracusa (Swansea))

2012-05-30 14:15: A conjecture of Colliot-Thelene in the case of the exceptional groups (Ivan Panin (St Petersburg))

2012-10-03 14:15: Kahlerian K3 surfaces and Niemeier lattices (Viacheslav Nikulin (Liverpool))

2012-10-10 14:15: Ample subschemes (John Christian Ottem (Cambridge))

2012-10-17 14:15: Anticanonical divisors and curve classes on Fano manifolds (Andreas Hoering (Jussieu))

2012-10-24 14:15: Algebraic cycles and fibrations (Charles Vial (Cambridge))

2012-10-31 14:15: Valuation Theory and Extensions of Pluri-canonical Sections (Zhengyu Hu (Cambridge))

2012-11-07 14:15: On the moduli part in the canonical bundle formula (Enrica Floris (Strasbourg))

2012-11-14 14:15: On the Chow group of zero-cycles on K3 surfaces (Claire Voisin (Ecole polytechnique))

2012-11-21 14:15: Curve counting on surfaces (Martijn Kool (Imperial College))

2012-11-28 14:15: On varieties of globally F-regular type (Yoshinori Gongyo (Imperial college and Tokyo))

2013-01-16 14:15: On Siu's Approach to Abundance Conjecture (Thomas Eckl (Liverpool))

2013-01-23 14:15: Group actions on schemes and homotopy types (Ambrus Pál (Imperial College))

2013-01-30 14:15: Satake compactifications and the Schottky problem (Giulio Codogni (Cambridge))

2013-02-06 14:15: Index of varieties over Henselian fields (Hélène Esnault (Berlin))

2013-02-13 14:15: Density of rational points on Del Pezzo surfaces of degree one (Ronald van Luijk (Leiden))

2013-02-20 14:15: Modular Forms for Genus Three (Gerard van der Geer (Amsterdam))

2013-02-27 14:15: Spherical DG-functors (Timothy Logvinenko (Warwick))

2013-03-06 14:15: Kähler-Einstein potential on simple polytope (Éveline Legendre (Toulouse))

2013-03-13 14:15: Landau-Ginzburg models for Lagrangian Grassmannians (Clelia Pech)

2013-04-24 14:15: Birational geometry of moduli of sheaves on K3s via wall-crossing (Arend Bayer (Edinburgh))

2013-05-01 14:15: k-gonal loci in Severi varieties of curves on K3 surfaces and rational curves on hyperkahler manifolds (Andreas Knutsen (Bergen))

2013-05-08 14:15: Characterization of theta divisors (Zhi Jiang (Paris Sud))

2013-05-15 14:15: Title: Volume minimizers and (pseudo-)holomorphic cycles (Claudio Arezzo (ICTP))

2013-05-29 14:15: Noncommutative deformations of curves and spherical twists (Michael Wemyss (Edinburgh))

2013-10-16 14:15: Fano manifolds of high index and the cone conjecture (Artie Prendergast-Smith (Loughborough))

2013-10-23 14:15: The homology of Hilbert schemes of a locally planar curve (Jorgen Vold Rennemo (Imperial College))

2013-10-30 14:15: Base point freeness and singularities in the minimal model program in positive characteristic (Paolo Cascini)

2013-11-06 14:15: Fourier transform on certain hyperkahler fourfolds  (Mingmin Shen (Cambridge))

2013-11-13 14:15: The Slice Method for torsors of algebraic groups (Mark MacDonald (Lancaster))

2013-11-14 14:00: COW: The integral Hodge conjecture for 3-folds (Burt Totaro (Cambridge))

2013-11-14 15:30: COW: Derived equivalences of K3 surfaces (Arend Bayer (Edinburgh))

2013-11-14 17:00: COW: Quasimap theory and Gromov-Witten theory (Ionut Ciocan-Fontanine (Minnesota/Imperial))

2013-11-20 14:15: Analytic geometry as relative algebraic geometry (Yakov Kremnitzer (Oxford))

2013-11-27 14:15: Quantum cluster positivity and cohomological Donaldson-Thomas theory (Balazs Szendroi)

2013-12-04 14:15: Exponential maps in Kahler geometry (David Witt Nystrom (University of Cambridge))

2014-01-22 14:15: Double EPW-sextics (Kieran O'Grady)

2014-01-29 14:15:  Functions on Newton-Okounkov bodies (Alex Kuronya (Budapest))

2014-02-05 14:15: Special Kahler metrics on ruled manifolds (Julien Keller (Marseilles))

2014-02-12 14:15: Local mirror symmetry via the Gross-Siebert program (Mark Gross (Cambridge))

2014-02-19 14:15: Valuative characterization of multiplier ideals (Sebastien Boucksom (Jussieu))

2014-02-26 14:15: Cylinders in Fano varieties (Ivan Cheltsov (Edinburgh))

2014-03-05 14:15: Effectivity questions in the Cremona group (Nick Shepherd-Barron (Kings))

2014-03-12 14:15: The extended Whittaker category (Dario Beraldo (Oxford))

2014-04-23 14:15: Newton Okounkov Bodies and Positivity of Line Bundles (Victor Lozovanu (University of Milan-Bicocca))

2014-04-30 14:15: Moduli spaces of slope-semistable coherent sheaves.  (Matei Toma (Nancy))

2014-05-06 14:15: On the Chow group and the motive of a commutative algebraic group  (Speaker to be confirmed)

2014-05-07 14:15: Stability data, irregular connections and tropical curves  (Jacopo Stoppa (Pavia))

2014-05-14 14:15:  Morita Cohomology, Loop Spaces and Homotopy Locally Constant Sheaves (Julian Holstein)

2014-05-21 14:15: On the Chow group and the motive of a commutative algebraic group  (Giuseppe Ancona (Duisburg-Essen))

2014-05-28 14:15: Derived categories, noncommutative motives and commutative theorems  (Marcello Bernardara (Toulouse))

2014-06-04 14:15: A canonical global positioning system for Calabi Yau manifolds (Sean Keel (University of Texas Austin))

2014-06-11 13:30: Metrics with conic singularities and applications (Mihai Paun (KIAS))

2014-06-11 15:00: Bounded groups of birational automorphisms (Costya Shramov (Steklov))

2014-06-11 16:30: Uniformly rational varieties (Ilya Karzhemanov (New York))

2014-10-15 14:15: Equivalences of Mirror Constructions (Tyler Kelly, DPMMS, Cambridge)

2014-10-22 14:15: Pluricanonical linear systems on varieties (Caucher Birkar (Cambridge))

2014-10-29 14:15: Contractibility of spaces of stability conditions (Jonathan Woolf (Liverpool))

2014-11-05 14:15: Compact moduli spaces of Fano varieties and existence of singular Kahler-Einstein metrics (Cristiano Spotti (Cambridge))

2014-11-12 14:15: Stability conditions from a large class of quadratic differentials (Fabian Haiden, University of Vienna)

2014-11-19 14:15:  KLT spaces with vanishing first Chern class, local fundamental groups, and flat sheaves (Stefan Kebekus (Freiburg))

2014-11-26 14:15: Canonical Coordinates from Tropical Curves (Helge Ruddat, University of Mainz)

2014-12-03 14:15: Versions of injectivity and extension theorems (Yoshinori Gongyo (Imperial College/Tokyo))

2015-01-21 14:15: Mirror symmetry without localisation (Christina Manolache, (Imperial College))

2015-01-28 14:15:  Homological projective duality (Richard Thomas (Imperial College))

2015-02-04 14:15: Decomposition of D-module categories and modified Hyper-Kahler Kirwan surjectivity (Kevin McGerty (Oxford))

2015-02-11 14:15: The Sarkisov program for Mori fibered lc Calabi--Yau pairs.  (Anne-Sophie Kaloghiros (Brunel))

2015-02-18 14:15: Genus 0 correspondence theorem for relative Gromov-Witten invariants of P^1 (Hannah Markwig, University of Saarbrucken)

2015-02-23 15:00: Free curves on varieties  (Frank Gounelas (Humboldt University of Berlin) )

2015-03-04 14:15:  Poles of maximal order of Igusa zeta functions (Johannes Nicaise, University of Leuven)

2015-03-11 14:15: Triangulated surfaces in triangulated categories (Tobias Dyckerhoff (Bonn))

2015-05-13 14:15: Smoothing properties of the Kaehler-Ricci flow (Eleonora di Nezza (Imperial College))

2015-05-20 14:15: Symplectic cohomology in the topological limit (Daniel Pomerleano)

2015-05-27 14:15: Mirror Symmetry for Grassmannians. (Konstanze Rietsch, King's College, London)

2015-06-03 14:15:     The hybrid Landau--Ginzburg models of Calabi--Yau complete intersections (Alessandro Chiodo, Jussieu)

2015-10-14 14:15: Exceptional collections, and the Neron-Severi lattice for surfaces (Charles Vial (Cambridge))

2015-10-21 14:15: Non-reductive automorphism groups, the Loewy filtration and K-stability (Giulio Codogni (Rome Tre))

2015-10-28 14:15: Mori fibre spaces for $3$-folds in positive characteristic (Joe Waldron (Cambridge))

2015-11-04 14:15: Degenerations of cubic threefolds (Klaus Hulek (Leibniz))

2015-11-11 14:15: A geometric characterization of toric varieties (Roberto Svaldi (Cambridge))

2015-11-18 14:15: Geometry and large N limits in Quantum Hall effect. (Semyon Klevtsov (Cologne))

2015-11-23 13:30: Rational points on log Fano threefolds over a finite field (Yoshinori Gongyo (Tokyo))

2015-11-23 15:00: Adjoint dimension of foliations (Roberto Svaldi (Cambridge))

2015-11-23 16:30: Weak positivity theorem and Frobenius stable canonical rings of geometric generic fibers (Sho Ejiri (Tokyo))

2015-11-25 14:15: Cohomology jump loci" (Nero Budur (KU Leuven))

2015-12-02 14:15: Moduli of Gorenstein Q-homology fake projective planes (Matthias Schuett (Leibniz University))

2016-01-20 14:15: Algebraic structures, Chern numbers and Minimal Model Program (Luca Tasin (Bonn))

2016-01-27 14:15: Behavior of canonical divisors under purely inseparable base change (Hiromu Tanaka (Imperial College))

2016-02-03 14:15: The LMMP for log canonical 3-folds in char p (Joe Waldron (Cambridge))

2016-02-10 14:15: What is ... the universal theta divisor? (Nicola Pagani (Liverpool))

2016-02-17 14:15: K3 categories of cubic fourfolds (Daniel Huybrechts, University of Bonn)

2016-02-24 14:15: Sigma Models and Phase Transitions (Emily Clader (ETH Zurich))

2016-03-02 14:15: Frobenius splittings on T-varieties. (Hendrik Suess (Manchester))

2016-03-09 14:15: A tropical descendent Landau-Ginzburg potential for P2 (Peter Overholser, Imperial College)

2016-04-21 11:30: COW: Surfaces with exceptional monodromy. (Genival da Silva (Washington University, St Louis))

2016-04-21 14:15: COW: Cutting and pasting in algebraic geometry (Ravi Vakil (Stanford))

2016-04-21 16:00: COW: Mirror Symmetry (Mark Gross (University of Cambridge))

2016-04-27 14:15: Generalised braid category (Timothy Logvinenko, University of Cardiff)

2016-05-04 14:15: Automorphism groups of positive entropy of normal projective varieties (De-Qi Zhang (Singapore))

2016-05-11 14:15: Compactifications and kernels (Matthew Ballard (University of South Carolina))

2016-05-18 14:15: Poisson structures on Fano manifolds (Brent Pym (University of Oxford))

2016-05-25 11:00: Cohomological properties of non-Kahler manifolds (Daniele Angella  (Universita degli Studi di Firenze))

2016-06-01 14:15:  Descending cohomology geometrically (Yano Casalaina-Martin)

2016-10-12 14:15: Derived categories of canonical covers of bielliptic and Enriques surfaces in positive characteristic (Katrina Honigs (University of Utah))

2016-10-19 14:15: Around the Kronecker -  Gromov-Witten correspondence (Pierrick Bousseau (Imperial College))

2016-10-26 14:15: Boundedness properties of linear systems and Fano varieties (Caucher Birkar (Cambridge))

2016-11-02 14:15: Intersection theory on the moduli spaces of r-spin discs (Ran Tessler (ETH))

2016-11-16 14:15: Mirror symmetry for homogeneous varieties. (Clelia Pech (Kent))

2016-11-23 14:15: Newton-Okounkov bodies and asymptotic invariants of divisors (Jinhyung Park (KIAS))

2016-11-27 14:15: Title to be confirmed (Johan Martens (Edinburgh))

2016-12-02 16:00: Moduli spaces of holomorphic differentials (Rahul Pandharipande)

2017-01-18 14:15: On the Chow ring of holomorphic symplectic varieties (Charles Vial (Cambridge))

2017-01-25 14:15: On a conjecture of Voisin  (Robert Laterveer (Strasbourg))

2017-02-01 14:15: On the moduli space of log K-polystable pairs formed by a hypersurface and a hyperplane section. (Jesus Martinez-Garcia (Max Planck))

2017-02-08 14:15: On the number of minimal models of a smooth variety of general type (Diletta Martinelli (Edinburgh))

2017-02-15 14:15:  Restricted volumes in Kahler geometry (Tristin Collins (Harvard))

2017-02-22 14:15: Quantum representations and higher-rank Prym varieties. (Johan Martens (Edinburgh))

2017-03-01 14:15: Log birational boundedness of Calabi-Yau pairs (Roberto Svaldi (Cambridge/Trieste))

2017-03-08 14:15: A construction of Frobenius manifolds from stability conditions (Jacopo Stoppa)

2017-03-15 14:15: Differential forms and the abundance conjecture (Thomas Peternell (Bayreuth))

2017-05-08 14:15: Enumerative Geometry via Homological Algebra (David Favero (University of Alberta, KIAS))

2017-05-10 14:15: Igusa quartic and and Wiman-Edge sextics (Ivan Cheltsov (Edinburgh))

2017-05-17 14:15: Orbital degeneracy loci and applications (Sara Filippini (Cambridge))

2017-05-24 14:15: Birational geometry of exceptional sets in Manin's conjecture (Sho Tanimoto (Copenhagen))

2017-05-31 14:15: The Modularity/Automorphy of Calabi–Yau Varieties of CM type (Noriko Yui, Queens University.)

2017-10-11 14:15: Balanced embedding of degenerating Abelian varieties (Yuguang Zhang, Imperial College)

2017-10-23 14:15: Mirror symmetry for affine hypersurfaces (Benjamin Gammage, Berkeley)

2017-11-08 14:15: Mori theory and Foliations (Calum Spicer (Imperial College))

2017-11-15 14:15: P-functors and cyclic covers (Timothy Logvinenko, Cardiff)

2017-11-22 14:15: PGL(2)-invariants of collections of torsion points of elliptic curves (Fedor Bogomolov (Courant, NYU))

2017-11-29 14:15: On classification of terminal fano 3-folds (Hamid Ahmadinezhad (Loughborough))

2018-01-24 14:15: Log schemes, root stacks and parabolic bundle (Nicolo Sibilla, University of Kent)

2018-01-31 15:00: Polarised endomorphisms on projective varieties (Paolo Cascini (Imperial College))

2018-02-05 14:00: Examples of perverse sheaves of categories (Andrew Harder)

2018-02-07 14:15: Codimension one foliations with trivial canonical class (Jorge Pereira (IMPA))

2018-02-21 14:15: Nef cones of Hilbert schemes of points via Bridgeland stability (Barbara Bolognese (Sheffield))

2018-02-28 14:15: Nonvanishing and a canonical bundle formula in positive characteristic (Jakub Witaszek (Imperial College))

2018-03-07 14:15: Nonabelian Hodge Theory for klt varieties, the Miyaoka-Yau inequality and quasi-étale uniformisation (Stefan Kebekus (Freiburg))

2018-05-02 14:15: Vanishing theorems on globally F-regular varieties (Shunsuke Takagi (Tokyo))

2018-05-09 14:15: Examples of tropical-to-Lagrangian correspondence (Grigory Mikhalkin, University of Geneva)

2018-05-16 14:15: Birational boundedness of rationally connected Calabi--Yau 3-folds (Jingjun Han (Peking))

2018-05-23 14:15: A simple proof with effective bounds for the Kobayashi conjecture on generic hyperbolicity. (Jean-Pierre Demailly (Grenoble))

2018-05-30 14:15: Pseudolattices, del Pezzo surfaces, and fibrations over discs. (Alan Thompson, Cambridge)

2018-10-10 14:15: Curves, maps, and singularities in genus one (Dhruv Ranganathan (MIT/Cambridge))

2018-10-17 14:15: Berkovich approach to degenerations of hyper-Kähler varieties (Enrica Mazzon, Imperial College)

2018-10-24 14:15:  Distinguishing algebraic models for the open symplectic mapping tori (Baris Kartal, MIT)

2018-10-31 14:15: On Mori fibre spaces of dimension 4 and their automorphism group (Enrica Floris, Université de Poitiers)

2018-11-07 14:15: A Ringel-Hall type construction of vertex algebras (Dominic Joyce, Oxford)

2018-11-14 14:15: A class of singularity of arbitrary pairs and log canonicalizations (Kenta Hashizume (Kyoto))

2018-11-21 14:15: Hyperbolicity of moduli spaces and Hodge theory (Yohan Brunebarbe, Université de Bordeaux)

2019-01-23 14:15: The non-archimedean SYZ fibration (Johannes Nicaise, Imperial College)

2019-01-30 14:15: Complements on log canonical fano varieties (Yanning Xu (Cambridge))

2019-02-06 14:15: The stationary open Gromov-Witten theory of (CP^1,RP^1). (Ran Tessler (Weizmann Institute))

2019-02-07 14:00: (COW) Open-Closed Duality is Mirror to the Double Suspension (Michel van Garrel, Warwick)

2019-02-07 15:30: (COW) Tree Compactifications of the Moduli Space of Genus Zero Curves (Diane Maclagan, Warwick)

2019-02-07 17:00: (COW) Standard Models of Low Degree del Pezzo Fibrations via GIT for Hilbert Points (Maksym Fedorchuk, Boston College)

2019-02-13 14:15: Smoothing toroidal crossing varieties (Helge Ruddat, Hamburg)

2019-02-20 14:15: (e,d)-log canonical singularities (Joaquin Moraga, University of Utah)

2019-02-27 14:15: Derived categories of cubic fourfolds and non-commutative K3 surfaces (Emanuele Macri (Northeastern))

2019-03-06 14:15: Measures on graphs and a Kazhdan’s theorem (Farbod Shokrieh, University of Copenhagen)

2019-03-13 14:15: Quantum uniformisation and Calabi-Yau algebras (Marta Mazzocco (Birmingham))

2019-05-08 14:15: Prym varieties and Brill-Noether theory (Yoav Len, Georgia Institute of Technology)

2019-05-15 14:15: Quotients of higher dimensional Cremona groups (Jérémy Blanc (Basel))

2019-05-24 15:00: Vector fields and moduli of canonically polarized surfaces in  positive characteristic. (Nikolaos Tziolas (Cyprus))

2019-05-28 16:00: Towards Batyrev duality for cluster varieties (Tim Magee, Birmingham)

2019-05-29 14:15: Moduli of singular curves via non-reductive GIT (Joshua Jackson, Oxford)

2019-10-16 14:15: Mirrors to punctured surfaces (Ed Segal, University College London)

2019-10-23 14:15: Moduli theory, stability of fibrations and optimal symplectic connections (Ruadhaí Dervan)

2019-10-30 14:15: About the categorical strong rationality conjecture for flopping curves (Francesca Carocci, University of Edinburgh)

2019-11-06 14:15: Bounding Betti numbers of real hypersurfaces near the tropical limit (Kristin Shaw, University of Oslo)

2019-11-13 14:15: Moduli spaces of twisted k-differentials and Pixton's cycle (Johannes Schmitt, Universität Bonn)

2019-11-20 14:15: Compactifcations of Hermitian-Yang-Mills moduli space and the Yang-Mills flow on projective manifolds (Ben Sibley, Université Libre de Bruxelles)

2019-11-26 14:00: D Modules and rationality (Ludmil Katzarkov (Miami))

2019-11-27 14:15: Comparing obstructions to local-global principles for rational points over semiglobal fields (Valentijn Karemaker, Utrecht University)

2019-12-04 14:15: Complete Complexes and Spectral Sequences (Evangelos Routis, University of Warwick )

2020-01-22 14:15: Mirrors of the Johnson-Kollár series (Giulia Gugiatti, Imperial College London)

2020-01-29 14:15: Exterior algebras and local mirror symmetry (Jack Smith, University of Cambridge)

2020-02-05 14:15: Base loci of big and nef line bundles on irreducible symplectic varieties (Ulrike Rieß, ETH Zürich)

2020-02-12 14:15: Geometry of the double ramification cycle (David Holmes, Leiden University)

2020-02-19 14:15: The KKP conjecture for minimal adjoint orbits (Elizabeth Gasparim, Antogafasta)

2020-02-26 14:15: K-Stability and weighted K-stability (Eveline Legendre, Institut de Mathématiques de Toulouse)

2020-03-04 14:15: A tropical and logarithmic study of Milnor fibers (Patrick Popescu-Pampu  (Lille))

2020-05-13 14:15: Title to be confirmed (Veronica Fantini, SISSA)

2020-07-16 13:00: Behind the math: interview with Yuri Manin (Yuri Manin  (Max Planck Institute))

2021-10-13 14:15: Some modular compactifications of M_{2,n} by Gorenstein curves (Luca Battistella, Ruprecht-Karls-Universität Heidelberg)

2021-10-20 14:15: K-moduli for log Fano complete intersections (Theo Papazachariou, Essex)

2021-11-03 14:15: Gromov-Witten invariants of blowups (Wendelin Lutz, Imperial College London)

2021-11-10 14:15: An overview of Non-Reductive Geometric Invariant Theory and its applications (Eloise Hamilton, Cambridge)

2021-11-17 14:15: Z/2Z-equivariant smoothings of cusp singularities (Angelica Simonetti, Cambridge)

2021-11-24 14:15: Degenerations of the Hilbert scheme and tropical geometry (Dhruv Ranganathan, Cambridge)

2022-01-26 14:15: A tale of four theories (Navid Nabijou, Cambridge)

2022-02-02 14:15: Special Kaehler metrics on holomorphic submersions (Annamaria Ortu, Scuola Internazionale Superiore di Studi Avanzati)

2022-02-09 14:15: Holomorphic anomaly equations for the Hilbert schemes of points of K3 surfaces (Georg Oberdieck, University of Bonn)

2022-02-16 14:15: K-stability and deformations of complex structures (Carlo Scarpa, Scuola Internazionale Superiore di Studi Avanzati)

2022-02-23 14:15: Neron models and the log Picard space (Thibault Poiret, University of Cambridge)

2022-03-02 14:15: Rank r DT theory from rank 1 (Soheyla Feyzbakhsh, Imperial College London)

2022-03-09 14:15: Quot schemes of surfaces (Samuel Stark, Imperial College London)

2022-03-16 14:15: BPS invariant from non Archimedean integrals (Francesca Carocci, École Polytechnique Fédérale de Lausanne)

2022-05-04 14:15: Enumeration of curves in abelian surfaces (Thomas Blomme, Université de Genève)

2022-05-11 14:15: Mirror symmetry for Fano surfaces via scattering and tropical curves (Tim Gräfnitz, University of Cambridge)

2022-05-13 11:00: Weyl symmetry for curve counting invariants via spherical twists (Tim-Henrik Bülles)

2022-05-18 14:15: Boundedness of foliations (Calum Spicer, King's College London)

2022-05-25 14:15: Geodesics between algebraic models via Berkovich geometry (Rémi Reboulet, University of Cambridge)

2022-06-08 14:15: Geometry of stable pairs (Fatemeh Rezaee, University of Edinburgh)

2022-06-22 14:15: A tropical version of Donagi's n-gonal construction (Felix Röhrle, University of Frankfurt)

2022-10-12 14:15: Complex dynamics: degenerations, and irreducibility problems (Rohini Ramadas, University of Warwick)

2022-10-19 14:15: Counting sheaves on Calabi-Yau 4-folds (Jeongseok Oh, Imperial College London)

2022-10-26 14:15: Torsion points of elliptic curves via Berkovich spaces over Z (Jérôme Poineau, Université de Caen)

2022-11-02 14:15: Relationships in Gromov-Witten Theory using Givental's Formalism (Qaasim Shafi, University of Birmingham)

2022-11-09 14:15: Motivic integration for Artin stacks (Jeremy Usatine, Brown University)

2022-11-16 14:15: Functional transcendence and equidistribution (Harry Schmidt, University of Basel)

2022-11-23 14:15: A wall-crossing formula for universal Brill-Noether classes (Nicola Pagani, University of Liverpool)

2022-11-30 14:15: The eleventh cohomology of moduli spaces of stable curves (Samir Canning, ETH)

2023-02-01 14:15: A new spin on GW theory (Danilo Lewański, Università di Trieste and Université de Genève)

2023-02-08 14:15: The Log-Local-Open Correspondence (Yannik Schüler, University of Sheffield)

2023-02-15 14:15: Topology in the space of b-divisors and b-cycles (Nguyen-Bac Dang, Paris-Saclay)

2023-02-22 14:15: Rigidity for automorphisms of projective surfaces (Serge Cantat, Université de Rennes)

2023-02-28 15:00: K-rings of moduli spaces of stable curves of genus 0 (Matt Larson, Stanford)

2023-03-01 14:15: Dynamical degrees of endomorphisms of affine surfaces (Marc Abboud, University of Rennes)

2023-03-08 14:15: Moduli and periods of elliptic surfaces (Nicholas Shepherd-Barron, Kings College London)

2023-03-15 14:15: Toroidal b-divisors and applications in differential and arithmetic geometry (Ana María Botero, University of Regensburg)

2023-04-25 16:00: Applications of computational algebraic geometry in physics (Mike Stillman (Cornell University))

2023-04-26 14:15: Homological comparison of crepant resolutions and smooth ambient spaces (Will Donovan, Tsinghua University)

2023-05-03 14:15: Toric maps and transcendental dynamical degree (Holly Krieger, University of Cambridge)

2023-05-17 14:15: Calabi-Yau threefolds in P^n and Gorenstein rings. (Hal Schenck, Auburn University)

2023-05-24 14:15: Recursively patchworking real algebraic hypersurfaces with asymptotically large Betti numbers (Charles Arnal, INRIA)

2023-06-14 14:15: Some remarks on mirror symmetry for Hitchin systems. (John Alexander Cruz Morales (Universidad Nacional de Colombia))

2023-10-11 14:15: Wall crossing morphisms for moduli of stable pairs (Giovanni Inchiostro, University of Washington)

2023-10-18 14:15: Vector bundles on metric graphs (Dmitry Zakharov, Central Michigan University)

2023-10-25 14:15: Log gluing log curves and log cohomological field theories (Pim Spelier, Universiteit Leiden)

2023-11-01 14:15: A tropical Monge-Ampere equation with applications to the SYZ conjecture (Mattias Jonsson, University of Michigan)

2023-11-08 14:15: Moduli of abelian varieties, curves, and points in the plane (Rahul Pandharipande, Eidgenössische Technische Hochschule Zürich)

2023-11-15 14:15: Refined tropical curve counting with descendants (Ajith Urundolil Kumaran, University of Cambridge)

2023-11-29 14:15: Crepant transformations for nonabelian GIT quotients (Rachel Webb)

2024-01-17 14:15: Refined Harder-Narasimhan filtrations in moduli theory (Andrés Ibáñez Núñez)

2024-01-24 14:15: Desingularizations of sheaves and reduced invariants (Renata Picciotto, University of Cambridge)

2024-02-14 14:15: Machine learning detects terminal singularities (Sara Veneziale, Imperial College London)

2024-02-21 14:15: On the canonical bundle formula in positive characteristic (Marta Benozzo, UCL)

2024-02-28 14:15: Birational Maps of Severi-Brauer Surfaces, with Applications to Cremona Groups of Higher Rank (Julia Schneider, Universität Zürich)

2024-05-08 14:15: Arakelov-Green's functions for polarized dynamical systems (Nicole Looper, UIC)

2024-05-14 10:00: Title to be confirmed (Phil Engel, University of Bonn)

2024-05-15 14:15: Regularization of pseudo-automorphisms (Charles Favre, École Polytechnique)

2024-10-04 14:00: Descendent correspondences for families (Rahul Pandharipande, Eidgenössische Technische Hochschule Zürich)

2024-10-16 14:15: Donaldson-Thomas invariants for the Bridgeland-Smith correspondence (Nicholas Williams, University of Cambridge)

2024-10-23 14:15: Stability of pairs and Kähler geometry (Ruadhaí Dervan, University of Glasgow)

2024-10-24 14:15: Localization-type theorems for families of curves (Samouil Molcho, Università degli Studi di Roma "La Sapienza")

2024-10-29 10:30: Resolution of singularities: why does it work? (Dan Abramovich, Brown University, visiting IHES)

2024-10-30 14:15: A Lefschetz (1,1) theorem for singular varieties (Inder Kaur, Glasgow)

2024-11-13 14:15: Fixed-Curve Counts for Blow-Ups of Projective Spaces (Alessio Cela, University of Cambridge)

2024-11-20 14:15: Hodge-to-singular correspondence for reduced curves (Mirko Mauri, Université Paris Cité)

2024-11-21 14:30: Dual complexes of mapping spaces in low genus (Siddarth Kannan, Massachusetts Institute of Technology)

2024-11-27 14:15: Birational geometry and moduli spaces of fibrations, foliations and related objects. (Calum Spicer, King's College London)

2025-01-22 14:15: Stable maps to quotient stacks with a properly stable point (Andrea Di Lorenzo, University of Pisa)

2025-01-29 14:15: Intersection theory on moduli spaces of parabolic bundles (Miguel Moreira, MIT)

2025-02-19 14:15: Categorical Torelli for cyclic covers (Hannah Dell, University of Bonn)

2025-02-26 14:15: Good moduli spaces of A_r-stable curves (Michele Pernice KTH)

2025-03-25 10:00: Irreducibility of Severi varieties on toric surfaces (Karl Christ, Università degli studi di Torino)

2025-03-25 14:15: Brill-Noether loci of pencils with prescribed ramification (Sara Torelli, Università degli studi di Torino.)

2025-03-28 14:15: The Chow Ring of the Moduli Stack of Hyperelliptic Prym Pairs (Alberto landi, Brown University)

2025-04-30 14:15: The Heisenberg algebra of a vector space and Hochschild homology (Timothy Logvinenko, University of Cardiff)

2025-05-14 14:15: d-elliptic loci and quasi-modular forms (Carl Lian, Tufts University.)

2025-05-21 14:15: Noether-Lefschetz cycles on the moduli space of abelian varieties (Aitor Iribar Lopez, ETH Zurich)

2025-10-01 14:15: Symplectic pushforwards and Lagrangian classes (Hyeonjun Park, KIAS)

2025-10-02 14:15: Around Fulton-MacPherson compactifications  (Denis Nesterov, ETH Zurich)

2025-10-15 14:15: Tutte polynomials of graphs and symplectic duality (Ben Davison, University of Edinburgh)

2025-10-21 15:15: Refined invariants in tropical geometry (Uriel Sinichkin, Tel Aviv University)

2025-10-29 14:15: Polarizations and torsors of abelian varieties (Jef Laga, Cambridge/St John's College)

2025-11-05 14:15: It’s supported on P1, how complicated could it be? (Parth Shimpi, University of Glasgow)

2025-11-12 14:15: On proper splinters in positive characteristic (Charles Vial, Universität Bielefeld)

2025-11-26 14:15: Moduli of Representations of Quivers with Multiplicities (Joshua Jackson, Cambridge/St John's)

2026-02-04 14:15: Towards a symplectic cycle theory: the Lagrangian Ceresa cycle (Alexia Corradini, Cambridge)

2026-03-04 14:15: Intersection theory of the moduli of abelian varieties (Rahul Pandharipande (Eidgenössische Technische Hochschule Zürich))

2026-03-25 14:15: Projective configuration counts (Navid Nabijou, Queen Mary University of London)

2026-03-25 16:00: Virtual intersection theory on the space of lines in the plane (Dan Abramovich, Brown University)