Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6424633 | Topology and its Applications | 2015 | 9 Pages |
Abstract
The bridge genus and the braid genus are invariants of a closed connected orientable 3-manifold introduced by A. Kawauchi. The Heegaard genus, the bridge genus and the braid genus are linearly independent as invariants of a closed connected orientable 3-manifold. In this paper, we calculate the bridge genus and the braid genus for some lens spaces, and we give the upper bounds of the braid genus for all lens spaces.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Geometry and Topology
Authors
Shin'ya Okazaki,