Title of article :
A homotopy equivalence that is not homotopic to a topological embedding
Author/Authors :
Liem، نويسنده , , Vo Thanh and Matsumoto، نويسنده , , Yukio and Venema، نويسنده , , Gerard، نويسنده ,
Issue Information :
دوماهنامه با شماره پیاپی سال 1998
Abstract :
An open subset W of Sn, n ⩾ 6 or n = 4, and a homotopy equivalence ƒ: S2 × Sn − 4 → W are constructed having the property that ƒ is not homotopic to any topological embedding.
Keywords :
Compact subset , Homotopy equivalence , Topological embedding
Journal title :
Topology and its Applications
Journal title :
Topology and its Applications