Exotic smooth structures on $CP^2#5{\bar CP^2}$

Andras I Stipsicz; Jongil Park; Zoltan Szabo

arxiv: math/0412216 · v3 · submitted 2004-12-10 · 🧮 math.GT · math.SG

Exotic smooth structures on CP²#5{bar CP²}

Jongil Park , Andras I Stipsicz , Zoltan Szabo This is my paper

classification 🧮 math.GT math.SG

keywords smoothstructuresconstructiondistinctexoticfintushelinfinitelymanifold

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Motivated by a construction of Fintushel and Stern, we show that the topological 4--manifold $CP^2#5{\bar CP^2}$ supports infinitely many distinct smooth structures.

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Exotic smooth structures on CP²#5{bar CP²}

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