| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 5771485 | Expositiones Mathematicae | 2016 | 13 Pages |
Abstract
We present a simple characterization for Seifert surfaces in S3 to be fibre surfaces. As an application, we give a short topological proof of the following well-known theorem: A Murasugi sum is a fibre surface if and only if its two summands are.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Sebastian Baader, Christian Graf,