Research Programs
SEMINARS
Higher algebraic structures in algebra, topology and geometry
January 11 15:15 - 17:00
Arrow induction and the dependent Yoneda lemma
Emily Riehl - Johns Hopkins University
January 13 14:15 - 16:00
Smoothing theory deloopings of disk embedding and diffeomorphism spaces
Victor Turchin - Kansas State University
January 14 13:30 - 14:00
Postdoc day, Seminar 1: Spectral sequences via décalage
Alice Hedenlund - Uppsala University
January 14 14:10 - 14:40
Postdoc day, Seminar 2: Comparing functor calculi
Niall Taggart - Utrecht University
January 14 15:10 - 15:40
Postdoc day, Seminar 3: Koszul Duality for Categories with a Fixed Object Set
Hadrien Espic - Stockholm University
January 14 15:50 - 16:20
Postdoc day, Seminar 4: Local Gorenstein duality in chromatic group cohomology
Luca Pol - Universität Regensburg
January 18 14:15 - 16:00
A-infinity structures on almost complex manifolds
Joana Cirici - Universitat de Barcelona
January 20 14:15 - 16:00
Finite type knot invariants and the Goodwillie-Weiss tower
Geoffroy Horel - Université Paris 13
January 21 13:30 - 14:00
Postdoc day, Seminar 1: Twisted homology operations
Calista Bernard - University of Minnesota
January 21 14:10 - 14:40
Postdoc day, Seminar 2: Topologically trivial families of smooth h-cobordisms
Yajit Jain - Brown University
January 21 15:10 - 15:40
Postdoc day, Seminar 3: Topology and representation theory of the frame complex of unitary groups
Kevin Piterman - Universidad de Buenos Aires
January 21 15:50 - 16:20
Postdoc day, Seminar 4: On the high-dimensional rational cohomology of special linear groups
Robin Sroka - McMaster University
February 01 14:15 - 16:00
Combinatorics of multilinear differential operators, or still another explanation of the ubiquity of Lie and strongly homotopy Lie algebras
Martin Markl - Czech Academy of Sciences
February 11 13:30 - 14:00
Postdoc day, Seminar 1: Symmetric groups, Hurwitz spaces and moduli spaces of surfaces
Andrea Bianchi - University of Copenhagen
February 11 14:10 - 14:40
Postdoc day, Seminar 2: G-global algebraic K-theory
Tobias Lenz - University of Bonn
February 11 15:10 - 15:40
Postdoc day, Seminar 3: Stable operations and topological modular forms
Jack Morgan Davies - Utrecht University
February 11 15:50 - 16:20
Postdoc day, Seminar 4: Formality and non-zero degree maps
Aleksandar Milivojevic - Stony Brook University
February 15 14:15 - 16:00
Cochain models of operads and topological realizations of the graded Poisson operads
Benoit Fresse - Université des sciences et Technologies de Lille
February 17 14:15 - 16:00
DT invariants of symmetric quivers and the Koszul duality theory
Vladimir Dotsenko (Online) - University of Strasbourg
February 18 13:30 - 14:00
Postdoc day, Seminar 1: Adjoining roots to ring spectra and algebraic K-theory
Özgür Bayındır - University Paris 13
February 18 14:10 - 14:40
Postdoc day, Seminar 2: An illustration of stratified homotopy theory
Sylvain Douteau - Stockholm University
February 18 15:10 - 15:40
Postdoc day, Seminar 3: Equivariant algebraic K-theory and multiplicative norms
Kaif Hilman - University of Copenhagen
February 18 15:50 - 16:20
Postdoc day, Seminar 4: Galois descent in topological Hochschild homology
Maxime Ramzi - University of Copenhagen
February 24 14:15 - 16:00
Some thoughts about monopole h-invariants
Stefan Behrens - Bielefeld University
February 25 13:30 - 14:00
Postdoc day, Seminar 1: Characteristic classes of framed fibre bundles
Nils Prigge - Stockholm University
February 25 14:10 - 14:40
Postdoc day, Seminar 2: Configuration spaces on a wedge of spheres
Louis Hainaut - Stockholm University
February 25 15:10 - 15:40
Postdoc day, Seminar 3: Diagonals of polytopes and higher structures
Guillaume Laplante-Anfossi - University Paris 13
February 25 15:50 - 16:20
Postdoc day, Seminar 4: Replacing functors by enriched ones
Thomas Blom - Stockholm University
March 01 14:15 - 16:00
Symplectic groups and cobordism categories
Fabian Hebestreit - University of Bonn
March 03 14:15 - 16:00
Hyperelliptic curves, scanning, and moments of quadratic L-functions
Dan Petersen - Stockholm University
March 04 09:15 - 14:00
An Introduction to Symplectic Geometry for Algebraic Topologists
Thomas Kragh - Uppsala University
March 08 14:15 - 16:00
Equivariant Hochschild theories from a shadow perspective
Inbar Klang - Columbia University
March 10 14:15 - 16:00
Configuration space methods applied to automorphism groups of spheres
Michael Weiss - University of Münster
March 15 14:15 - 16:00
Global localization and equivariant Thom spectra
Stefan Schwede - University of Bonn
March 17 14:15 - 16:00
Franke’s conjecture and derived infinity categories
Irakli Patchkoria (Online) - University of Aberdeen
March 22 14:15 - 16:00
The geometric fixed points of real topological cyclic homology
Emanuele Dotto - University of Warwick
March 24 14:15 - 16:00
Lie algebras, Galois theory, and deformations of Calabi-Yau varieties
Lukas Brantner - Oxford University / Université Paris-Saclay
March 25 14:15 - 14:45
Postdoc day, Seminar 1: Equivariant factorization homology
Asaf Horev - Stockholm University
March 25 15:00 - 15:30
Postdoc day, Seminar 2: v_1-periodic R-motivic homotopy groups
Eva Belmont - University of California, San Diego
March 25 15:45 - 16:15
Postdoc day, Seminar 3: Abelian cycles in the homology of the Torelli group
Erik Lindell - Stockholm University
March 31 14:15 - 16:00
Stratification for spaces with Noetherian mod p cohomology
Natalia Castellana - Universitat Autònoma de Barcelona
April 01 14:15 - 14:45
Postdoc day, Seminar 1: A general descent principle for compact support extensions
Josefien Kuijper - Stockholm University
April 01 15:00 - 15:30
Postdoc day, Seminar 2: The integration of curved absolute homotopy Lie algebras
Victor Roca Lucio - University Paris 13
April 01 15:45 - 16:15
Postdoc day, Seminar 3: The stable cohomology of self-equivalences of connected sums of products of spheres
Robin Stoll - Stockholm University
April 05 13:30 - 14:30
Twisted generating functions and the nearby Lagrangian conjecture (I)
Sylvain Courte - Université Grenoble Alpes
April 05 15:00 - 16:00
Twisted generating functions and the nearby Lagrangian conjecture (II)
Daniel Alvarez-Gavela - Massachusetts Institute of Technology, MIT
April 07 15:15 - 16:15
Complex cobordism, Hamiltonian loops and global Kuranishi charts
Mohammed Abouzaid - Columbia University
April 13 14:15 - 16:00
A Seiberg-Witten Floer stable homotopy type
Matthew Stoffregen - Massachusetts Institute of Technology, MIT
April 14 14:15 - 16:00
A new proof of best slope stability for the mapping class group of surfaces
Nathalie Wahl - University of Copenhagen
April 19 14:15 - 16:00
THH, shadows, and bicategorical traces
Kathryn Hess - École Polytechnique Fédérale de Lausanne, EPFL
April 21 14:15 - 16:00
Braided Hopf algebras, operads, and partitions
Craig Westerland - University of Minnesota
April 26 14:15 - 16:00
From elliptic genera to equivariant topological modular forms
Lennart Meier - Utrecht University
April 28 14:15 - 16:00