Whitehead torsion II (Ex)
From Manifold Atlas
Let be a homotopy equivalence of finite CW complexes. Show that is a simple homotopy equivalence.
This is [Kreck&Lück2005, Ex 6.2].
Let be a homotopy equivalence of finite CW complexes. Show that is a simple homotopy equivalence.
This is [Kreck&Lück2005, Ex 6.2].