Abstract
Self Δ-equivalence is an equivalence relation for links, which is stronger than the link-homotopy denned by J. Milnor. It is known that cobordant links are link-homotopic and that they are not necessarily self Δ-equivalent. In this paper, we will give a sufficient condition for cobordant links to be self Δ-equivalent.
Original language | English |
---|---|
Pages (from-to) | 2465-2472 |
Number of pages | 8 |
Journal | Proceedings of the American Mathematical Society |
Volume | 134 |
Issue number | 8 |
DOIs | |
Publication status | Published - 2006 Aug |
Externally published | Yes |
Keywords
- Cobordant
- Link-homotopy
- Self Δ-equivalence
- Δ-move
ASJC Scopus subject areas
- Mathematics(all)
- Applied Mathematics