Small exotic 4-manifolds with b2+=3

被引:8
|
作者
Stipsicz, Andras I.
Szabo, Zoltan
机构
[1] Hungarian Acad Sci, Renyi Inst Math, H-1053 Budapest, Hungary
[2] Princeton Univ, Dept Math, Princeton, NJ 08544 USA
基金
美国国家科学基金会; 匈牙利科学研究基金会;
关键词
D O I
10.1112/S0024609306018406
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We construct an infinite family of simply connected, pairwise nondiffeomorphic 4-manifolds, all homeomorphic to 3CP(2)#9 (CP2) over bar. Similar ideas provide examples of 4-manifolds with b(2)(+) = 3, b(2)(-) = 8: vanishing first homology and nontrivial Seiberg-Witten invariants.
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页码:501 / 506
页数:6
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