ON THE CASSON INVARIANT CONJECTURE OF NEUMANN-WAHL

被引:24
|
作者
Nemethi, Andras [1 ]
Okuma, Tomohiro [2 ]
机构
[1] Renyi Inst Math, Budapest, Hungary
[2] Yamagata Univ, Dept Educ, Yamagata 9908560, Japan
关键词
UNIVERSAL ABELIAN COVERS; COMPLEX SURFACE SINGULARITIES; HOMOLOGY; 3-SPHERES; FORMULA; LINKS;
D O I
10.1090/S1056-3911-08-00493-1
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this article we prove the Casson Invariant Conjecture of Neumann-Wahl for splice type surface singularities. Namely, for such an isolated complete intersection we show that the Casson invariant of the link is one-eighth the signature of the Milnor fiber, provided that, the link is an integral homology sphere.
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页码:135 / 149
页数:15
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