On the slice-ribbon conjecture for Montesinos knots
On the slice-ribbon conjecture for Montesinos knots
复制标题
关于 Montesinos 结的切片丝带猜想
DOI:
10.1090/s0002-9947-2011-05385-7
复制
发表时间:
2009
影响因子:
1.3
通讯作者:
Ana G. Lecuona
中科院分区:
文献类型:
--
作者:
Ana G. Lecuona
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.