Winter Term 2025/2026
| Time and place |
Title |
Speaker |
| 13.11.25, 14:00, SR 3.61 |
A dendroidal approach to Goodwillie-Weiss manifold calculus |
Miguel Barata (Utrecht) |
| 04.12.25, 14:00, SR 3.61 |
Cell Structures on Configuration Spaces of Euclidean Spaces |
Jaspar Goerke (KIT) |
| 11.12.25, 14:00, SR 3.61 |
Non-Multiplicativity of the Signature for Coverings of Poincaré Complexes |
Alexander Mrisnki (KIT) |
| 13.02.25, 14:00, TBA |
TBA |
Jan Steinebrunner (Cambridge) |
| 22.01.26, 14:00, SR 3.61 |
TBA |
Thorben Kastenholz (KIT) |
Summer Term 2025
| Time and place |
Title |
Speaker |
| 31.07.25, 13:15, SR 3.69 |
Topological invariance of rational Pontryagin classes (after Gromov) |
Manuel Krannich |
| 17.07.25, 14:30, SR 3.69 |
Mapping class groups of h-cobordant manifolds |
Samuel Muñoz-Echániz |
| 05.06.25, 14:00, SR 3.69 |
Homology of Thompson groups |
Johannes Kunz |
| 15.05.25, 14:00, SR 3.69 |
Arithmeticity of some automorphism groups of high-dimensional manifolds |
Fadi Mezher |
| 08.05.25, 14:30, SR 3.69 |
Stable moduli spaces of high dimensional manifolds |
João Lobo Fernandes |
| 29.04.25, 13:45, SR 1.67 |
Applications of smoothing theory to 4-manifolds |
Mark Powell |
| 22.04.25, 14:00, SR 2.59 |
Topological K-theory and the image of the J-homomorphism |
Lukas Schneider |
Winter Term 2024/2025
| Time and place |
Title |
Speaker |
| 22.10.24, 4pm, online* |
Canonical representations of surface groups |
Daniel Litt |
| 05.11.24, 4pm, online* |
Residual finiteness of some automorphism groups of high dimensional manifolds |
Fadi Mezher |
| 19.11.24, 4pm, online* |
Corks for exotic diffeomorphisms |
Terrin Warren |
| 03.12.24, 4pm, online* |
Filtered objects |
Tyler Lawson |
| 17.12.24, 4pm, online* |
Homotopy non-invariance of the Goresky-Hingston coproduct |
Noah Porcelli |
| 06.02.25, 2pm 20.30 SR 3.61 |
Goodwillie–Weiss duality for the stable calculus of singular manifolds |
Connor Malin |
Summer Term 2024
| Time and place |
Ttile |
Speaker |
| 23.04.24, 4pm, online* |
Pseudo-isotopies of simply connected 4-manifolds |
Daniel Hartman |
| 07.05.24, 4pm, online* |
The homology of moduli spaces of equivariant manifolds |
Pierre Elis |
| 21.05.24, 4pm, online* |
Enumerating stably trivial vector bundles with higher real K-theories |
Morgan Opie |
| 04.06.24, 4pm, online* |
Unstable algebraic K-theory: E-infinity structure and the rank filtration |
Mikala Ørsnes Jansen |
| 18.06.24, 4pm, online* |
Topology of some function spaces |
Oishee Banerjee |
| 02.07.24, 4pm, online* |
Hopf algebra structures in the cohomology of moduli spaces |
Søren Galatius |
| 11.07.24, 2pm, 20.30 SR 3.69 |
The generalized Serre question |
Tariq Syed |
| 16.07.24, 4pm, online* |
Formality of E_n-algebras and cochains on spheres |
Gijs Heuts |
Winter Term 2023/2024
| Time and place |
Ttile |
Speaker |
| 26.10.23, 4pm, online** |
Introduction to: (Parametrised) h-cobordisms and algebraic K-theory |
Maxine Calle, Connor Malin |
| 02.11.23, 4pm, online** |
Introduction to: Surgery theory |
Lea Kenigsberg, Jonathan Pedersen |
| 09.11.23, 4pm, online** |
Introduction to: Stable homology of diffeomorphism groups |
João Lobo Fernandes, Robin Stoll |
| 16.11.23, 4pm, online** |
Introduction to: Embedding calculus |
Andres Mejia, Samuel Muñoz-Echániz, Alice Rolf |
| 08.02.24, 12:45 pm, SR 3.61 |
Simplicial bounded cohomology and stability |
Robin Sroka |
| 27.02.24, 4pm, online* |
The Second Rational Homology of the Torelli group of a surface |
Daniel Minahan |
| 12.03.24, 4pm, online* |
Chern classes and Z/p-smoothings |
Oliver Wang |
| 26.03.24, 4pm, online* |
Traces of dualizable categories and functoriality of the Becker-Gottlieb transfers |
Marco Volpe |
| 09.04.24, 4pm, online* |
Diffeomorphisms of 3-dimensional handlebodies via Teichmüller theory |
Louis Hainaut |
Winter Term 2022/2023
| Time and place |
Speaker |
| 18.10.22, 16 Uhr, online* |
Adela Zhang |
| 27.10.22, 14 Uhr, SR 3.61 |
Florian Kranhold |
| 01.11.22, 16 Uhr, online* |
Samuel Muñoz Echániz |
| 15.11.22, 16 Uhr, online* |
Geoffroy Horel |
| 29.11.22, 16 Uhr, online* |
Jianfeng Lin |
| 01.12.22, 14 Uhr, SR 3.61 |
Robin Stoll |
| 13.12.22, 16 Uhr, online* |
Georg Biedermann |
| 13.01.23, 14 Uhr, SR 3.61 |
Andrea Bianchi |
| 17.01.23, 16 Uhr, online* |
Kaya Ferendo |
| 31.01.23, 16 Uhr, online* |
Ben Knudsen |
| 14.02.23, 16 Uhr, online* |
Owen Gwilliam |
* This talk is part of the online seminar Manifolds, homotopy theory, and related topics.
** Together with Thomas Goodwillie, Alexander Kupers, and Mona Merling we are organizing an introductory online seminar in preparation to the workshop Spaces of Manifolds: Algebraic and Geometric Approaches at the Banff International Research Station.
