A short note on $\pi_1\mathrm{Diff}_{\partial} (D^{4k})$ for $k\geq 3$
Algebraic Topology
2024-04-12 v2 Geometric Topology
Abstract
Let be the topological group of diffeomorphisms of which agree with the identity near the boundary. In this short note, we compute the fundamental groups for .
Cite
@article{arxiv.2307.03417,
title = {A short note on $\pi_1\mathrm{Diff}_{\partial} (D^{4k})$ for $k\geq 3$},
author = {Wei Wang},
journal= {arXiv preprint arXiv:2307.03417},
year = {2024}
}
Comments
7 Pages. Some improvements and corrections based on two anonymous referees' reports. Final version, to appear in Proc. AMS