An exotic smooth structure on CP^2+6CP^2-bar

Abstract

We construct smooth 4-manifolds homeomorphic but not diffeomorphic to CP^2+6CP^2-bar.

Published by Geometry and Topology at http://www.maths.warwick.ac.uk/gt/GTVol9/paper19.abs.html

References in corpus (3)

• Simply connected symplectic 4-manifolds with $b_2^{+}=1$ and $c_1^2=2$
• Generalized symplectic rational blowdowns
• Surgery on Nullhomologous Tori

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• Surgery along star shaped plumbings and exotic smooth structures on 4-manifolds
• Deformation of Singular Fibers of Genus $2$ Fibrations and Small Exotic Symplectic $4$-Manifolds
• A cork of the rational surface with the second Betti number 9
• On lens spaces bounding smooth 4-manifolds with ${\mathbf{b}}_2=1$