On an infinite order cork automorphisms

Selman Akbulut

On an infinite order cork automorphisms

Geometric Topology 2020-02-04 v2 Symplectic Geometry

Authors: Selman Akbulut

Abstract

Here we give a concrete description of the cork automorphism $f:\partial W\to \partial W$ of the infinite order loose-cork $(W,f)$ , defined in \cite{a2}. It is obtained by concatenating the defining ribbon disk of $W$ in $B^4$ by an infinite order isotopy of the boundary knot.

Keywords

exotic manifolds automorphism groups

Cite

@article{arxiv.2001.03170,
  title  = {On an infinite order cork automorphisms},
  author = {Selman Akbulut},
  journal= {arXiv preprint arXiv:2001.03170},
  year   = {2020}
}

Comments

2 pages, 3 figures A serious error of the first posting corrected, and the title changed

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