Seminar "News on geometry, topology, and analysis"

2025

Time: each second Friday, 10:00.     Room: as a rule, Salle de Profs.

Talk Speaker Room Date*
Parise-Pigati-Stern. Nonabelian Yang-Mills-Higgs and Plateau's problem in codimension three. Andriy SdP 28.02
Moroianu-Semmelmann-Weingart. Quaternion-Kähler manifolds with non-negative quaternionic sectional curvature. Simone SdP 28.02
Bagherifard. Counting Minimal Tori In Riemannian Manifolds. Alan SdP 28.02
LeBrun. Einstein Constants and Smooth Topology. Joel SdP 07.03
Große-Uribe-van den Bosch. Local Boundary Conditions for Dirac-type operators. Andriy SdP 07.03
Serraille-Stojisavljević. On certain C0-aspects of contactomorphism groups. Pranav SdP 07.03
Kumar-Sen. Positive scalar curvature and exotic structures on simply connected four manifolds. Lorenzo SdP 28.03
Pacini-Raffero. Pluripotential theory and special holonomy, I: Hodge decompositions and ∂∂¯ lemmata. Friso SdP 28.03
Fredrickson-Zimet. Hyper-Kähler manifolds from Riemann-Hilbert problems I: Ooguri-Vafa-like model geometries. Andries SdP 28.03
Dates are subject to change.

Pool of preprints

Zedan Liu, Nikolai Saveliev. The Benard-Conway invariant of two-component links.
Yong-Geun Oh. Contact instantons and Proofs of Weinstein's conjecture and Arnold's chord conjecture.
Gorapada Bera, Saman Habibi Esfahani, Yang Li. Uniqueness in the local Donaldson-Scaduto conjecture.
Yi Du. Family Seiberg-Witten equation on Kahler surface and $π_i(\Symp)$ on multiple-point blow ups of Calabi-Yau surfaces.
Takumi Maegawa. On the Bauer--Furuta construction.
Thomas Jiang. The Kummer Construction of Calabi-Yau and Hyper-Kähler Metrics on the K3 Surface, and Large Families of Volume Non-collapsed Limiting Compact Hyper-Kähler Orbifolds .
Mark Haskins, Rowan Juneman, Johannes Nordström. Sp(2)-invariant expanders and shrinkers in Laplacian flow.
Arif Er, Meng-Chwan Tan. Topological 8d N=1 Gauge Theory: Novel Floer Homologies, and A∞-categories of Six, Five, and Four-Manifolds.
Dylan Galt, Langte Ma. Dimension Reduction of Generalized ASD Instantons.
Aaron Naber, Daniele Valtorta. Energy Identity for Stationary Harmonic Maps.
Nathaniel Sagman, Peter Smillie. Local asymptotics for Hitchin's equations and high energy harmonic maps.
Erkao Bao, Tyler Lawson. Morse homology and equivariance.
Jonathan Weitsman. The Chern-Simons Functional Integral, Kauffman's Bracket Polynomial, and other link invariants.
Jonathan Weitsman. On deformation quantization of the space of connections on a two manifold and Chern Simons Gauge Theory.
R. Inanc Baykur, Andras I. Stipsicz, Zoltan Szabo. Smooth structures on four-manifolds with finite cyclic fundamental groups.
Siqi He, Gregory J. Parker. Z2-Harmonic Spinors and 1-forms on Connected sums and Torus sums of 3-manifolds.
Zexuan Ouyang. Collapsing of K3 Surfaces and Special Kähler Structures.
Aleksander Doan, Thomas Walpuski. Chambered invariants of real Cauchy-Riemann operators.
Aliakbar Daemi, Christopher Scaduto. The mapping class group action on the odd character variety is faithful.
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