Exotic smooth structures on small 4-manifolds

• 成果类型: Article
• 署名作者: Akhmedov, Anar; Park, B. Doug
• 署名单位: University System of Georgia; Georgia Institute of Technology; University of Waterloo
• 刊物名称: INVENTIONES MATHEMATICAE
• ISSN/ISSBN: 0020-9910
• DOI: 10.1007/s00222-008-0118-x
• 发表日期: 2008
• 页码: 209-223
• 关键词: seiberg-witten invariants

摘要

Let M be either CP2#3 (CP) over bar (2) or 3CP(2)#5 (CP) over bar (2). We construct the first example of a simply-connected irreducible symplectic 4-manifold that is homeomorphic but not diffeomorphic to M.