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Date
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Speaker
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Title and Video/Slides Link
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26 March 2020
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Costya Shramov
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Automorphisms of elliptic surfaces
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|
31 March 2020
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Piotr Pokora
|
Conic-line arrangements in the complex projective plane
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|
14 April 2020
|
Chenyang Xu
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K-moduli of Fano varieties
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|
21 April 2020
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Gregory Sankaran
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Blowups with log canonical singularities
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23 April 2020
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Yoshinori Gongyo
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On a generalized Batyrev's cone conjecture
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|
28 April 2020
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Christopher Hacon
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Recent progress in the MMP for 3-folds and 4-folds in char p>0
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30 April 2020
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Arnaud Beauville
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Vector bundles on Fano threefolds and K3 surfaces
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|
5 May 2020
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Chen Jiang
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Minimal log discrepancies of 3-dimensional non-canonical singularities
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|
7 May 2020
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Samuel Grushevsky
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Geometry of moduli of cubic threefolds
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12 May 2020
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Kristin De Vleming
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Wall crossing for K-moduli spaces of plane curves
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|
14 May 2020
|
John Christian Ottem
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Tropical degenerations and stable rationality
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|
19 May 2020
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Mircea Mustata
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Minimal exponent and Hodge filtrations
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21 May 2020
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Xavier Roulleau
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On the geometric models of K3 surfaces with finite automorphism group and Picard number larger than two
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|
26 May 2020
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Zsolt Patakfalvi
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On the Beauville-Bogomolov decomposition in positive characteristic
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|
28 May 2020
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Alexandra Kuznetsova
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Sextic double solids
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|
2 June 2020
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Stefan Schreieder
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Equality in the Bogomolov-Miyaoka-Yau inequality in the non-general type case
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2 June 2020
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Johannes Nicaise
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Stable rationality of complete intersections
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|
4 June 2020
|
Caucher Birkar
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Geometry of polarised varieties
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|
9 June 2020
|
Yuri Prokhorov
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General elephants for 3-fold extremal contractions
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|
11 June 2020
|
Ilia Zharkov
|
Topological SYZ fibrations with discriminant in codimension 2
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|
16 June 2020
|
Nikolaos Tziolas
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Vector fields on canonically polarized surfaces
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|
18 June 2020
|
Claire Voisin
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Triangle varieties and surface decomposition of hyper-Kahler manifolds
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|
23 June 2020
|
Alexander Polishchuk
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Hyperelliptic limits of quadrics through canonical curves and the super-Schottky locus
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|
25 June 2020
|
David Mumford
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A moduli space in the differential geometry world
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|
30 June 2020
|
Izzet Coskun
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The stabilization of the cohomology of moduli spaces of sheaves on surfaces
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2 July 2020
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Susanna Zimmermann
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Finite quotients of Cremona groups
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|
7 July 2020
|
Ziquan Zhuang
|
K-stability of Fano varieties via admissible flags
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|
9 July 2020
|
Harold Blum
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On properness of K-moduli spaces and destabilizations of Fano varieties
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|
14 July 2020
|
Helene Esnault
|
Density of arithmetic representations
|
|
16 July 2020
|
Matthias Schuett
|
Rational curves on Enriques surfaces, but only few
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|
21 July 2020
|
Jihun Park
|
Cayley octads, plane quartic curves, Del Pezzo surfaces of degree 2 and double Veronese cones
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|
23 July 2020
|
Ruadhai Dervan
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Stability of fibrations
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|
28 July 2020
|
Jean-Pierre Demailly
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Hermitian-Yang-Mills approach to the conjecture of Griffiths on the positivity of ample vector bundles
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|
30 July 2020
|
Ziwen Zhu
|
Equivariant K-stability under finite group action
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|
4 August 2020
|
Hamid Ahmadinezhad
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Birational geometry of Fano 3-fold hypersurfaces of higher index
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|
6 August 2020
|
Marina Logares
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Poisson and symplectic geometry of the moduli spaces of Higgs bundles
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11 August 2020
|
Robert Lazarsfeld
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Cayley-Bacharach theorems and multiplier ideals
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|
13 August 2020
|
Yuchen Liu
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On K-stability of cubic hypersurfaces
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|
18 August 2020
|
Alessio Corti
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Smoothing Gorenstein toric affine 3-folds
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|
20 August 2020
|
Nicola Pagani
|
Classifying fine compactified universal Jacobians
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|
25 August 2020
|
Christian Boehning
|
Rigid, not infinitesimally rigid surfaces of general type with ample canonical bundle
|
|
27 August 2020
|
Robert Berman
|
Kahler-Einstein metrics, Archimedean Zeta functions and phase transitions
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|
1 September 2020
|
Zoom Algebraic Geometry Marathon
|
|
3 September 2020
|
Jarod Alper
|
Advances in moduli theory
|
|
8 September 2020
|
Andreas Hoering
|
Fano manifolds such that the tangent bundle is (not) big
|
|
10 September 2020
|
Joaquin Moraga
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Topology and geometry of Kawamata log terminal singularities
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15 September 2020
|
Julie Rana
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Singularities and divisors in the moduli space of surfaces
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|
17 September 2020
|
Christian Liedtke
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Rational curves on K3 surfaces
|
|
22 September 2020
|
Jean-Louis Colliot-Thelene
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Zero-cycles on del Pezzo surfaces
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|
24 September 2020
|
Alan Thompson
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Mirror symmetry for fibrations and degenerations
|
|
29 September 2020
|
Yuri Zarhin
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Jordan properties of automorphism groups of algebraic varieties and complex manifolds
|
|
1 October 2020
|
Burt Totaro
|
The Hilbert scheme of points on affine space
|
|
6 October 2020
|
Junliang Shen
|
Cohomology of the moduli of Higgs bundles and the Hausel-Thaddeus conjecture
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|
8 October 2020
|
Timothy Logvinenko
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Skein-triangulated representations of generalised braids
|
|
13 October 2020
|
Ana-Maria Castravet
|
Blown-up toric surfaces with non-polyhedral effective cone
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|
15 October 2020
|
Sandra Di Rocco
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Algebraic Geometry of Data
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20 October 2020
|
Gergely Berczi
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Non-reductive group actions and hyperbolicity
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22 October 2020
|
Alexander Borisov
|
Projective geometry approach to Jacobian Conjecture
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|
27 October 2020
|
Daniel Greb
|
Projective flatness over klt spaces and uniformisation of varieties with nef anti-canonical divisor
|
|
29 October 2020
|
Junyan Cao
|
On the Ohsawa-Takegoshi extension theorem
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|
3 November 2020
|
Bianca Viray
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On quadratic points on intersections of two quadrics
|
|
5 November 2020
|
Cristiano Spotti
|
Geometric aspects of Kaehler-Einstein metrics on klt pairs
|
|
10 November 2020
|
Aleksandr Pukhlikov
|
Rationally connected rational double covers of primitive Fano varieties
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|
12 November 2020
|
Juergen Hausen
|
Automorphisms of k*-surfaces
|
|
17 November 2020
|
Michela Artebani
|
Cox rings of K3 surfaces
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|
19 November 2020
|
Yukari Ito
|
The McKay correspondence
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|
24 November 2020
|
Kazushi Ueda
|
Noncommutative del Pezzo surfaces
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|
26 November 2020
|
Yuji Odaka
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On compactifying moduli and degenerations of K-trivial varieties
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|
1 December 2020
|
Takuzo Okada
|
K-stability of birationally superrigid Fano 3-fold weighted hypersurfaces
|
|
3 December 2020
|
Hulya Arguz
|
Enumerating punctured log Gromov-Witten invariants from wall-crossing
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|
8 December 2020
|
Keiji Oguiso
|
Smooth projective rational varieties with non-finitely generated discrete automorphism group
|
|
10 December 2020
|
Artan Sheshmani
|
Atiyah class and sheaf counting on local Calabi-Yau 4 folds
|
|
15 December 2020
|
Sho Tanimoto
|
Rational curves on Fano threefolds
|
|
17 December 2020
|
Andrew Harder
|
Log symplectic pairs and mixed Hodge structures
|
|
22 December 2020
|
Han-Bom Moon
|
Point configurations, phylogenetic trees, and dissimilarity vectors
|
|
24 December 2020
|
Hokuto Uehara
|
Exceptional collections on the Hirzebruch surface of degree 2
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|
29 December 2020
|
Jingjun Han
|
The ACC for local volumes and boundedness of singularities
|
|
7 January 2021
|
Hiromichi Takagi
|
Key varieties for prime Q-Fano threefolds of codimension 4
|
|
12 January 2021
|
Patricio Gallardo
|
Compactifications of the moduli space of cubic surfaces
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|
14 January 2021
|
Hiromu Tanaka
|
On Mori fibre spaces in positive characteristic
|
|
19 January 2021
|
Shihoko Ishii
|
Uniform bound of the number of weighted blow-ups to compute the minimal log discrepancy for smooth 3-folds
|
|
21 January 2021
|
Osamu Fujino
|
On extremal contractions of log canonical pairs
|
|
26 January 2021
|
Frances Kirwan
|
Moduli of unstable objects in algebraic geometry
|
|
28 January 2021
|
Fabrizio Catanese
|
Varieties of nodal surfaces, Coding theory, and cubic discriminants
|
|
2 February 2021
|
Simon Donaldson
|
Enumerative geometry, Fredholm analysis and moduli spaces of surfaces of general type
|
|
4 February 2021
|
Shinnosuke Okawa
|
Moduli space of semiorthogonal decompositions
|
|
9 February 2021
|
Enrica Floris
|
Connected algebraic groups acting on Fano fibrations over P1
|
|
11 February 2021
|
Tommaso de Fernex
|
Motivic integration on Berkovic spaces
|
|
16 February 2021
|
Yusuke Nakamura
|
Inversion of adjunction for quotient singularities
|
|
18 February 2021
|
Paola Frediani
|
A canonical Hodge theoretic projective structure on compact Riemann surfaces
|
|
23 February 2021
|
Shing-Tung Yau
|
Geometry of conifold transitions
|
|
25 February 2021
|
Atsushi Ito
|
Linear systems on abelian varieties via M-regularity of Q-twisted sheaves
|
|
2 March 2021
|
Fernando Cukierman
|
Deformations of exterior differential ideals and applications
|
|
4 March 2021
|
Kiwamu Watanabe
|
Positivity of the exterior power of the tangent bundles
|
|
9 March 2021
|
Shunsuke Takagi
|
Deformations of F-pure and F-regular singularities
|
|
11 March 2021
|
Carolina Araujo
|
Birational geometry of Calabi-Yau pairs and 3-dimensional Cremona transformations
|
|
16 March 2021
|
Taro Sano
|
Birational boundedness of some Calabi-Yau hypersurfaces
|
|
18 March 2021
|
Chris Lazda
|
A Neron-Ogg-Shafarevich criterion for K3 surfaces
|
|
23 March 2021
|
John Lesieutre
|
Rational surface automorphisms without periodic curves
|
|
30 March 2021
|
Katsuhisa Furukawa
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On the singular loci of higher secant varieties of Veronese embeddings
|
|
1 April 2021
|
Slava Shokurov
|
Around a-n-complements
|
|
6 April 2021
|
Takehiko Yasuda
|
Stringy motives and local fundamental groups of klt surface singularities in arbitrary characteristic
|
|
8 April 2021
|
Adrian Langer
|
Chern classes of vector bundles
|
|
13 April 2021
|
Karl Schwede
|
Recent progress in mixed characteristic higher dimensional algebraic geometry
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|
15 April 2021
|
Yasunari Nagai
|
Rational normal quintic curves on a cubic fourfold
|
|
20 April 2021
|
Jakub Witaszek
|
Relative semiampleness in mixed characteristic
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|
22 April 2021
|
Sandor Kovacs
|
Hodge sheaves for singular families
|
|
27 April 2021
|
Yuri Tschinkel
|
Equivariant birational types
|
|
29 April 2021
|
Ana Margarida Melo
|
On the top weight cohomology of the moduli space of abelian varieties
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|
4 May 2021
|
Maria Pe Pereira
|
Moderately discontinuous algebraic topology
|
|
6 May 2021
|
Mara Ungureanu
|
Counts of secant planes to varieties, Virasoro algebras, and universal polynomials
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|
11 May 2021
|
Stefan Kebekus
|
Brauer-Manin obstruction on a simply connected fourfold and a Mordell theorem in the orbifold setting
|
|
13 May 2021
|
Jack Rogers
|
K-stability of smooth Fano SL2-threefolds
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|
18 May 2021
|
Jorgen Rennemo
|
K-theoretic sheaf counting invariants on C4
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|
20 May 2021
|
Marta Pieropan
|
Campana points on Fano varieties
|
|
25 May 2021
|
Brendan Hassett
|
Rationality of even-dimensional intersections of two real quadrics
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|
27 May 2021
|
Anthony Varilly-Alvarado
|
Quasi-hyperbolicity via explicit symmetric differentials
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|
1 June 2021
|
Livia Campo
|
Fano 3-folds and double covers
|
|
3 June 2021
|
Enrico Fatighenti
|
Fano varieties from homogeneous vector bundles
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|
8 June 2021
|
Lev Borisov
|
Explicit equations of surfaces of general type
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|
10 June 2021
|
Fumiaki Suzuki
|
An O-acyclic variety of even index
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|
15 June 2021
|
Eveline Legendre
|
Valuative stability for polarised varieties
|
|
17 June 2021
|
Paolo Cascini
|
Birational geometry of foliations on a complex threefold
|
|
22 June 2021
|
Krishna Hanumanthu
|
Rationality questions on Seshadri constants
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|
24 June 2021
|
Howard Nuer
|
The cohomology of the general stable sheaf on a K3 surface
|
|
29 June 2021
|
Javier Fernandez de Bobadilla
|
The Brasselet-Schurmann-Yokura conjecture for L-classes on singular varieties
|
|
1 July 2021
|
Sheng Meng
|
Automorphism group and its Jordan property
|
|
6 July 2021
|
Taku Suzuki
|
Higher order minimal families of rational curves on Fano manifolds
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|
8 July 2021
|
Aline Zanardini
|
Stability of pencils of plane curves
|
|
13 July 2021
|
Zheng Zhang
|
The moduli space of cubic surface pairs via the intermediate Jacobians of Eckardt cubic threefolds
|
|
15 July 2021
|
Nicole Lemire
|
Codimension 2 cycles of classifying spaces of low-dimensional algebraic tori
|
|
20 July 2021
|
Eiji Inoue
|
Perelman's entropy and optimal degeneration
|
|
22 July 2021
|
Swarnava Mukhopadhyay
|
Hitchin Connection for parabolic bundles
|
|
27 July 2021
|
Kenneth Ascher
|
K-stability and birational geometry of moduli spaces of quartic K3 surfaces
|
|
29 July 2021
|
Anand Sawant
|
Near-rationality properties of norm varieties
|
|
2 September 2021
|
Andrea Fanelli
|
Rational simple connectedness and Fano threefolds
|
|
7 September 2021
|
Christian Schnell
|
A new finiteness theorem for variations of Hodge structure
|
|
9 September 2021
|
Stefano Filipazzi
|
On the boundedness of elliptically fibered varieties
|
|
14 September 2021
|
Jaroslaw Wisniewski
|
Rational maps via C* actions
|
|
16 September 2021
|
Geordie Williamson
|
Geometric extensions
|
|
21 September 2021
|
Alex Perry
|
Serre functors of semiorthogonal components
|
|
23 September 2021
|
June Huh
|
Lorentzian polynomials
|
|
28 September 2021
|
Giulia Sacca
|
Compactification of Lagrangian fibrations
|
|
30 September 2021
|
Amnon Neeman
|
Uniqueness theorems for dg enhancements
|
|
5 October 2021
|
Ana Caraiani
|
On the cohomology of Hilbert modular varieties with torsion coefficients
|
|
7 October 2021
|
Yongnam Lee
|
Dominant rational maps from a very general hypersurface
|
|
12 October 2021
|
Richard Thomas
|
Higher rank DT theory from curve counting
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|
14 October 2021
|
Fei Hu
|
A dynamical approach to generalized Weil's Riemann hypothesis
|
|
19 October 2021
|
Ronan Terpereau
|
Real structures on almost homogeneous varieties
|
|
21 October 2021
|
Donu Arapura
|
Euler characteristics of aspherical Kähler manifolds
|
|
26 October 2021
|
Fenglong You
|
Degenerations, fibrations and mirror symmetry
|
|
28 October 2021
|
Slava Kharlamov
|
New examples of surgery invariant counts in real algebraic geometry
|
|
2 November 2021
|
Elana Kalashnikov
|
Undoing toric degenerations: an analogue of Greene-Plesser mirror symmetry for the Grassmannian
|
|
4 November 2021
|
Francois Loeser
|
A motivic version of topological mirror symmetry
|
|
9 November 2021
|
Farbod Shokrieh
|
Heights and moments of abelian varieties
|
|
11 November 2021
|
Rosa Winter
|
Concurrent exceptional curves on del Pezzo surfaces of degree one and torsion points on elliptic fibrations
|
|
16 November 2021
|
Mark Gross
|
Open FJRW theory
|
|
18 November 2021
|
Oscar Garcia-Prada
|
Higgs bundles and higher Teichmüller spaces
|
|
23 November 2021
|
Sung Rak Choi
|
Subadditivity theorem for Okounkov bodies
|
|
25 November 2021
|
Christian Urech
|
Actions of Cremona groups on CAT(0) cube complexes
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