A cancellation theorem for 2-cones (Q1840634)
From MaRDI portal
 | This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: A cancellation theorem for 2-cones |
scientific article; zbMATH DE number 1563224
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A cancellation theorem for 2-cones |
scientific article; zbMATH DE number 1563224 |
Statements
A cancellation theorem for 2-cones (English)
0 references
13 July 2001
0 references
Main result: Let \(X\) be a \(p\)-local simply connected pointed space of finite \(p\)-type, \(p\) prime, and let \(S^n\) denote the \(p\)-localized \(n\)-dimensional sphere. If \(X \wedge S^n\) is the cofibre of a map between two wedges of \(p\)-local sphere, then \(X\) is such a cofibre as well.
0 references
Lyusternik-Shnirel'man category
0 references
cone-length
0 references
LS-category
0 references
