Geography of simply connected nonspin symplectic 4-manifolds with positive signature. II

被引：4

作者：

Akhmedov, Anar ^{[1
]}

Park, B. Doug ^{[2
]}

机构：

[1] Univ Minnesota, Sch Math, Minneapolis, MN 55455 USA

[2] Univ Waterloo, Dept Pure Math, Waterloo, ON N2L 3G1, Canada

来源：

CANADIAN MATHEMATICAL BULLETIN-BULLETIN CANADIEN DE MATHEMATIQUES | 2021年 / 64卷 / 02期

基金：

加拿大自然科学与工程研究理事会;

关键词：

Symplectic; 4-manifold; geography; knot surgery; symplectic normal sum;

D O I：

10.4153/S0008439520000533

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

Building upon our earlier work with M. C. Hughes, we construct many new smooth structures on closed simply connected nonspin 4-manifolds with positive signature. We also provide numerical and asymptotic upper bounds on the function lambda(sigma) that was defined in our earlier work.

引用

页码：418 / 428

页数：11

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