抄録
We give a complete characterization of those closed orientable 4-manifolds which admit smooth maps into R3 with only fold singularities. We also clarify the relationship between the existence problem of fold maps and that of linearly independent vector fields on manifolds.
本文言語 | 英語 |
---|---|
ページ(範囲) | 627-647 |
ページ数 | 21 |
ジャーナル | Commentarii Mathematici Helvetici |
巻 | 78 |
号 | 3 |
DOI | |
出版ステータス | 出版済み - 9月 1 2003 |
!!!All Science Journal Classification (ASJC) codes
- 数学 (全般)