A fake smooth CP^2 # RP^4

arxiv: dg-ga/9702003 · v2 · submitted 1997-02-06 · dg-ga · math.DG· math.GT

A fake smooth CP² # RP⁴

Daniel Ruberman , Ronald J. Stern This is my paper

classification dg-ga math.DGmath.GT

keywords equivalentfactfakehomeomorphichomotopymanifoldsmoothsmoothable

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We show that the manifold *CP^2 # *RP^4, which is homotopy equivalent but not homeomorphic to CP^2 # RP^4, is in fact smoothable.

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