Papers
Exotic smooth structure on $\Bbb {CP}^2\sharp 13 \overline {\Bbb {CP}}^2$(eng)
- AuthorYong Seung Cho, Yoon Hi Hong
- JournalKOREAN MATHEMATICAL SOCIETY 43/4 (2006
- Link https://doi.org/10.4134/JKMS.2006.43.4.691
- Classification of papersSCIE
In this paper, we construct a new exotic smooth 4-manifold X which is homeomorphic, but not diffeomorphic, to CP2#13 (CP) over bar (2). Moreover the manifold X has vanishing Seiberg-Witten invariants for all Spin(c)-structures of X and has no symplectic structure.
In this paper, we construct a new exotic smooth 4-manifold X which is homeomorphic, but not diffeomorphic, to CP2#13 (CP) over bar (2). Moreover the manifold X has vanishing Seiberg-Witten invariants for all Spin(c)-structures of X and has no symplectic structure.