On the slice-ribbon conjecture for Montesinos knots

On the slice-ribbon conjecture for Montesinos knots
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关于 Montesinos 结的切片丝带猜想

DOI:
10.1090/s0002-9947-2011-05385-7
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发表时间:
2009
影响因子:
1.3
通讯作者:
Ana G. Lecuona
Ana G. Lecuona
中科院分区:
数学1区
文献类型:
--
作者:
Ana G. Lecuona

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本文利用关于Montesinos纽结族P的交形式的唐纳森定理,建立了关于Montesinos纽结族P的切片带猜想 定四维流形我们所考虑的4-流形是根据一个星形负权图通过对S2上的圆盘丛进行铅垂而得到的 有3条腿,使得:i)中心顶点的权重小于或等于-3; ii)−总权重− 3 #顶点< −1。塞弗特空间, 4-维管道流形是S3的双覆盖,其分支沿着 家庭中的蒙特西诺斯结。
We establish the slice-ribbon conjecture for a family P of Montesinos knots by means of Donaldson’s theorem on the intersection forms of definite 4-manifolds. The 4-manifolds that we consider are obtained by plumbing disc bundles over S2 according to a star-shaped negative-weighted graph with 3 legs such that: i) the central vertex has weight less than or equal to −3; ii) − total weight − 3 #vertices < −1. The Seifert spaces which bound these 4-dimensional plumbing manifolds are the double covers of S3 branched along the Montesinos knots in the family P.