Bonn Topology Group - Abstracts
General Information - Members - Activities - Topology Seminar
Talk
April 19, 2022
Daniel Kasprowski (Universität Bonn): Counterexamples in 4-manifold topology
Abstract
I will review the most commonly studied equivalence relations between manifolds and their implications. Afterwards I will explain examples of pairs of 4-manifolds illustrating the failure of other
potential implications. The talk is based on a joined survey paper with Mark Powell and Arunima Ray.
Back to seminar page
News
The Mathematical Institute mourns Günter Harder
Floris van Doorn and coauthors receive the Skolem Award
Hausdorff Center for Mathematics receives 7 additional years of funding
Markus Hausmann receives Minkwoski medal of the DMV
Rajula Srivastava receives Maryam Mirzakhani New Frontiers Prize
Dennis Gaitsgory receives Breakthrough Prize in Mathematics 2025
Daniel Huybrechts elected as member of Leopoldina
Catharina Stroppel appointed Honorary Doctor at Uppsala University
Angkana Rüland receives Gottfried Wilhelm Leibniz Prize 2025
Wolfgang Lück receives the von Staudt Prize
Gerd Faltings elected member of the Order Pour le Mérite
Geordie Williamson receives the Max Planck-Humboldt Research Award 2024