Talk:Thom spaces (Ex)
From Manifold Atlas
Revision as of 09:41, 2 April 2012 by Andreas Hermann (Talk | contribs)
Part 1
We define
and
where .
Part 2
If : is an embedding, we denote by : the composition of with the inclusion . In particular the normal bundles are related by . The bundle map induces
From the definition
we find for all
;