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
Gerd Faltings awarded Abel Prize 2026
Tingxiang Zou to lead a new Emmy Noether group
Tasho Kaletha awarded Chevalley Prize in Lie Theory 2026
Christoph Thiele awarded Brouwer Medal 2026
Christoph Thiele and Floris van Doorn awarded ERC Synergy Grant
Henning Heller receives Montucla Prize 2025
Thoralf Räsch receives Fakultät teaching award