划分最大属缺陷的结

IF 0.7 4区数学 Q2 MATHEMATICS

Communications in Analysis and Geometry Pub Date : 2023-12-06 DOI:10.4310/cag.2023.v31.n2.a5

Livio Liechti

引用次数: 0

摘要

我们构造了具有任意光滑四属但拓扑四属等于 1 的分节。特别是，对于强准正纤维结，拓扑四属和光滑四属之间的比值可以任意接近于零。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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Divide knots of maximal genus defect

We construct divide knots with arbitrary smooth four-genus but topological four-genus equal to one. In particular, for strongly quasipositive fibred knots, the ratio between the topological and the smooth four-genus can be arbitrarily close to zero.

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来源期刊

Communications in Analysis and Geometry 数学-数学

CiteScore

1.60

自引率

0.00%

发文量

审稿时长

>12 weeks

期刊介绍： Publishes high-quality papers on subjects related to classical analysis, partial differential equations, algebraic geometry, differential geometry, and topology.