The correspondence between augmentations and rulings for Legendrian knots

被引:15
|
作者
Ng, LL
Sabloff, JM
机构
[1] Stanford Univ, Dept Math, Stanford, CA 94305 USA
[2] Haverford Coll, Dept Math, Haverford, PA 19041 USA
关键词
Legendrian knots; generating functions; contact homology; augmentations;
D O I
10.2140/pjm.2006.224.141
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We strengthen the link between holomorphic and generating-function invariants of Legendrian knots by establishing a formula relating the number of augmentations of a knot's contact homology to the complete ruling invariant of Chekanov and Pushkar.
引用
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页码:141 / 150
页数:10
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