Normal maps and submanifolds (Ex)
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Revision as of 09:27, 24 February 2012 by Diarmuid Crowley (Talk | contribs)
Let be a degree one normal map. For simplicity, assume that and are closed oriented -manifolds of dimension . Suppose that is a codimension oriented submanifold with normal bundle and that that is transverse to . Prove the following:
- There is a canonical degree one normal map .
- ...