Uniqueness of an Orthogonal 2-Handle Pair on a Surface-Link

Authors

Akio Kawauchi Osaka Central Advanced Mathematical Institute, Osaka Metropolitan University Sugimoto, Sumiyoshi-ku, Osaka 558-8585, Japan https://orcid.org/0000-0002-3342-4622

DOI:

https://doi.org/10.37256/cm.4220232321

Keywords:

surface-link, orthogonal 2-handle pair

Abstract

The proof of uniqueness of an orthogonal 2-handle pair on a surface-link is given from the viewpoint of a normal form of 2-handle core disks. A version to an immersed orthogonal 2-handle pair on a surface-link is also observed.

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Published

2023-03-30

Issue

Contemporary Mathematics, Volume 4 Issue 2 (2023), 182-378

Section

Research Article