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Exact Lagrangian caps of Legendrian knots
被引:6
|作者:
Lin, Francesco
[1
]
机构:
[1] MIT, Dept Math, 77 Massachusetts Ave, Cambridge, MA 02139 USA
关键词:
D O I:
10.4310/JSG.2016.v14.n1.a10
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We prove that any Legendrian knot in (S-3, xi(std)) bounds an exact Lagrangian surface in R-4 \ B-4 after a sufficient number of stabilizations. In order to do this, we define Lagrangian projections, consisting of a knot projection along with some additional information, and construct a family of combinatorial moves which correspond to Lagrangian cobordisms between knots.
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页码:269 / 295
页数:27
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