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Videos of the seminars of the Algebraic Geometry and Differential Topology research division
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An Unexpected Rational Blowdown
Beke Márton
1 week, 5 days ago
Equivariant sliceness and the extension of involutions on lens spaces to rational homology balls
Merz Alice
2 weeks, 5 days ago
01:13:00
Equivariant grid homology for strongly invertible knots
Giovanni Framba
on 7/11/25
00:55:00
Taut foliations from knot diagrams
Diego Santoro
on 5/30/25
01:09:00
Bergman spaces on algebraic curves
Koltai A. László
on 5/23/25
01:05:00
Cohomology of oriented Grassmannians
Matszangosz Ákos
on 4/25/25
01:00:00
Hypersurfaces with given singularities using Thom polynomials
Fehér László
on 4/4/25
01:13:00
Multifold degeneracy points of quantum systems and singularities of matrix varieties
Pintér Gergő
on 3/28/25
01:07:00
Cornering and Substitution Formulae in the McKay Correspondence
Lukas Bertsch
on 3/21/25
01:05:00
The Decomposition Theorem and moduli spaces of vector bundles
Szenes András
on 2/28/25
01:10:00
Smoothing codimension two submanifolds
Mark Powell
on 2/18/25
01:01:00
Positive Solutions to Polynomial Systems via Tropical Geometry
Telek Máté
on 12/6/24
01:10:00
The arc-Floer conjecture for plane curve singularities
Javier de la Bodega
on 11/22/24
01:05:00
Moduli spaces of filtered G-local systems on curves
Pengfei Huang
on 11/15/24
01:17:00
Vanishing cycles for symplectic foliations
Fabio Gironella
on 11/8/24
00:57:00
New exotic four-manifolds with Z/2Z fundamental group
Beke Márton
on 10/18/24
01:07:00
The Giroux correspondence via convex surfaces
Vértesi Vera
on 10/11/24
00:47:00
A new construction of slice surfaces in 4-manifolds
Clayton McDonald
on 10/4/24
01:07:00
Geometric P=W conjecture in rank three case, on the three-punctured sphere
Eper Miklós
on 9/27/24
01:13:00
Moduli Theory and Singularities
Kovács Sándor
on 6/28/24
01:02:00
Good real pictures of complex maps
Roberto Giménez Conejero
on 5/24/24
01:16:00
Equivariant contact equivalence applied in condensed matter physics
Pintér Gergő
on 5/17/24
01:10:00
Exotic four-manifolds with cyclic fundamental group
Stipsicz András
on 5/10/24
00:48:00
Negative Contact Surgery on Legendrian Non-simple Knot
Shunyu Wan
on 4/27/24
01:00:00
Topology of affine bow varieties and Zastavas
Gyenge Ádám
on 4/19/24
01:03:00
Ideal-Theoretic Study of Critical Points
Alex Hof
on 4/5/24
01:14:00
Floer-theoretic Filtration of Painlevé Hitchin Spaces
Filip Zivanovic, Szilárd Szabó
on 3/22/24
00:45:00
Nonsmooth manifold decompositions
Eva Horvat
on 3/8/24
01:04:00
Splitting Links by Integer Homology Spheres
Marco Marengon
on 3/1/24
01:08:00
Plücker formulas using equivariant cohomology of coincident root strata
Juhász András
on 2/23/24
01:04:00
Line arrangements with triple points
Marco Golla
on 2/16/24
01:03:00
On Coincidences of Certain Thom Polynomials
Csépai András
on 12/8/23
01:06:00
Global Singularity Theoretic Results on Projected Immersions
Csépai András
on 12/1/23
01:08:00
Four-manifolds with Involutions
Stipsicz András
on 11/24/23
01:03:00
Shifted Partial Quadratics, their Pushforwards, and Signature Invariants for Tangles
Dror Bar-Natan
on 11/17/23
00:54:00
Signatures of Links (and How to Compute them)
Jessica Liu
on 11/10/23
01:08:00
Knots, Graphs and Lattices
Dancsó Zsuzsanna
on 10/27/23
01:06:00
Level Structures on Logarithmic (and Tropical) Curves
Mattia Talpo
on 10/20/23
01:00:00
On the Nonpositivity of the Lattice Cohomology of Plane Curve Singularities
Kubasch Alexander Arnd
on 10/13/23
01:03:00
Signatures of aspherical 4-manifolds
Marco Golla
on 10/6/23
01:06:00
Surface slices and homology spheres
Clayton McDonald
on 6/9/23
00:55:00
Morse-Bott functions on classical groups and a framed flow category
Ferit Öztürk
on 5/26/23
00:49:00
4-genus bounds from the 10/8+4 theorem
Gordana Matic
on 5/12/23
00:46:00
Construction of non-loose knots via cabling
Rima Chatterjee
on 5/5/23
00:43:00
Signature of Milnor fibers and map germs
Roberto Giménez Conejero and Gergő Pintér
on 4/28/23
01:01:00
Alexander polynomials and symplectic curves in CP^2
Marco Golla
on 4/14/23
01:07:00
Lifting chain complexes to spaces
Michael Willis
on 3/17/23
01:03:00
Khovanov and sl(N)-homology for periodic links
Maciej Borodzik
on 2/24/23
01:19:00
The smooth A'Campo Space and its symplectic structure I.
Javier Fernández de Bobadilla
on 2/10/23
01:07:00
Bypass exact triangles and three-manifold invariants
Thomas Hockenhull
on 12/16/22
01:03:00
The (2,1)-cable of the figure-eight knot is not smoothly slice
JungHwan Park
on 12/9/22
00:57:00
One stabilization is not enough for contractible 4-manifolds
Sungkyung Kang
on 12/2/22
01:05:00
Blow-ups and the quantum spectrum of surfaces
Gyenge Ádám
on 11/25/22
00:59:00
Blowing up and down with knot traces
Kai Nakamura
on 11/18/22
01:03:00
Cross-caps, triple points and a linking invariant for finitely determined germs
Pintér Gergő and Sándor András
on 11/4/22
01:11:00
Unknotting number 21 knots are slice in K3
Marco Marengon and Stefan Mihajlović
on 10/28/22
01:08:00
Asymptotic Hodge theory and Donaldson–Thomas theory
Szabó Szilárd
on 10/21/22
01:26:00
Ubiquity of systems of homogeneous polynomial equations with a unique solution
Hausel Tamás
on 10/7/22
00:56:00
Instanton Floer homology of almost-rational plumbings
Antonio Alfieri
on 6/17/22
02:57:00
Symplectic Monodromy at radius 0 and equimultiplicity of families of hypersurfaces with constant Milnor number
Javier Fernández de Bobadilla and Tomasz Pelka
on 6/10/22
01:23:00
Zariski’s Conjecture
Némethi András
on 6/3/22
01:15:00
Counting maps with prescribed incidence conditions
Farkas Gábor
on 5/27/22
01:09:00
Generalizations of lattice cohomology
Ágoston Tamás
on 5/20/22
01:10:00
Alexander invariants, resonance and Chen ranks
Farkas Gábor
on 5/13/22
00:50:00
New families of rational homology 3-spheres bounding rationally acyclic 4-manifolds
Lisa Lokteva
on 5/6/22
01:10:00
Skein-triangulated representations of generalised braids
Timothy Logvinenko
on 4/29/22
01:10:00
On Heegaard Floer and fix point Floer homologies for fibered knots
Gilberto Spano
on 4/22/22
00:57:00
New results in classical enumerative geometry and equivariant cohomology of coincident root strata
Fehér László
on 4/8/22
01:04:00
Degeneracy points of quantum systems - from a singularity theoretical approach
Pintér Gergő
on 4/1/22
00:53:00
A light bulb theorem for disks
Danica Kosanović
on 3/25/22
01:02:00
Properties and applications of involutive Heegaard Floer homology
Jennifer Hom
on 3/18/22
01:01:00
Überhomology of simplicial complexes
Daniele Celoria
on 3/11/22
01:07:00
Feats and mysteries of holomorphic map germs
Roberto Giménez Conejero
on 3/4/22
01:09:00
The link surgery formula and plumbed 3-manifolds
Ian Zemke
on 2/25/22
01:03:00
Upsilon invariant for graphs and homology cobordism group of homology cylinders
Akram Alishahi
on 2/18/22
00:56:00
Signature, cusp geometry and ML
Juhász András
on 12/17/21
01:02:00
Lattice cohomology 2
Némethi András
on 12/10/21
01:16:00
Lattice cohomology I
Némethi András
on 12/3/21
01:05:00
Analogues of the Atiyah-Wall exact sequences for cobordism groups of singular maps
Csépai András
on 11/26/21
01:10:00
Towards an equivariant Bézout's theorem
Hudson Thomas
on 11/12/21
01:02:00
On Exotic 4-manifolds
Andras Stipsicz
on 11/5/21
01:17:00
The many facets of Higgs bundles
Logares Marina
on 10/22/21
Relative genus bounds in indefinite 4-manifolds
Marco Marengon
on 10/8/21
01:18:00
Link Floer spectrum via grid diagrams
Sarkar Sucharit
on 9/30/21
00:56:00
On slice-torus invariants and positivity conditions
Collari Carlo
on 5/28/21
01:05:00
Knot concordance and exotica
Lisa Piccirillo
on 5/7/21
01:08:00
Infinitely many Lagrangian fillings
Ng Lenhard
on 4/23/21
01:08:00
Symmetric knots and Floer homologies
Antonio Alfieri
on 4/16/21
01:07:00
The Heisenberg category of a category
Gyenge Adam
on 4/9/21
01:07:00
Lefschetz fibrations and symplectic geography
Baykur Inanc
on 3/19/21
01:10:00
Asymptotic analysis of non-abelian Hodge theory in rank 2
Szabó Szilárd
on 3/5/21
00:53:00
L-space links and link Floer homology
Alberto Cavallo
on 2/19/21
01:09:00
Hilbert schemes of points on surfaces and threefolds: combinatorics, geometry and representation theory
Szendrői Balázs
on 2/12/21
01:19:00
Spinal open books and symplectic fillings of contact 3-manifolds
Chris Wendl
on 12/4/20
01:08:00
Motivic Chern classes of Coincident Root Loci
Andras Juhasz
on 11/27/20
01:05:00
Legendrian cables
John Etnyre
on 11/20/20
01:10:00
Symplectic and complex geometric aspects of the 3-manifold embedding problem in 4-space
Tosun Bulent
on 11/13/20
01:02:00
Reflexive modules on normal Gorenstein Stein surfaces
de Bobadilla Javier
on 11/6/20
01:02:00
Green's conjecture via Koszul modules
Farkas Gabor
on 10/30/20
00:54:00
Legendrian realizations of double twist knots
Foldvari Viktoria
on 10/16/20
01:07:00
The cosmetic surgery conjecture for pretzel knots
Stipsicz Andras
on 10/9/20
01:11:00
Topology of smoothings of non-isolated singularities of complex surfaces
Curmi Octave
on 10/2/20
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