Year: 2014
Type: article
Abstract: The genus-g Goeritz group is the group of isotopy classes of orientationpreserving homeomorphisms of a closed orientable 3-manifold that preserve a given genus-g Heegaard splitting of the manifold.In this work, we show that the genus-2 Goeritz group of S 2 × S 1 is finitely presented, and give its explicit presentation.
Source: Mathematical Research Letters
Authors: Sangbum Cho, Yuya Koda
Institutions: Hanyang University, Tohoku University
Language: English
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Open Access status: bronze
OpenAlex ID: W2316007202
