Higher dimensional links are singular slice

Authors
Citation
A. Bartels, Higher dimensional links are singular slice, MATH ANNAL, 320(3), 2001, pp. 547-576
Citations number
19
Categorie Soggetti
Mathematics
Journal title
MATHEMATISCHE ANNALEN
ISSN journal
00255831 → ACNP
Volume
320
Issue
3
Year of publication
2001
Pages
547 - 576
Database
ISI
SICI code
0025-5831(200107)320:3<547:HDLASS>2.0.ZU;2-B
Abstract
We show that for n greater than or equal to 2 all links of embedded n-spher es in Sn+2 are singular slice, i.e. bound pairwise disjoint (but not embedd ed) n + 1-disks in Dn+3. The proof relies on a careful analysis of immersio ns in codimension two, that allows us to work in a nilpotent setting.