Sutured Khovanov homology distinguishes braids from other tangles

被引:13
作者
Grigsby, J. Elisenda [1 ]
Ni, Yi [2 ]
机构
[1] Boston Coll, Dept Math, Chestnut Hill, MA 02467 USA
[2] CALTECH, Dept Math, Pasadena, CA 91125 USA
基金
美国国家科学基金会;
关键词
KNOT FLOER HOMOLOGY; MANIFOLDS; 3-MANIFOLDS;
D O I
10.4310/MRL.2014.v21.n6.a4
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We show that the sutured Khovanov homology of a balanced tangle in the product sutured manifold D x I has rank 1 if and only if the tangle is isotopic to a braid.
引用
收藏
页码:1263 / 1275
页数:13
相关论文
共 19 条
[1]  
Asaeda M. M., 2004, Algebr. Geom. Topol, V4, P1177, DOI [10.2140/agt.2004.4.1177, DOI 10.2140/AGT.2004.4.1177]
[2]  
Baldwin J., 2012, P AM MATH S IN PRESS
[3]  
Batson J., LINK SPLITTING SPECT
[4]  
GABAI D, 1983, J DIFFER GEOM, V18, P445
[5]  
Grigsby JE, 2011, CONTEMP MATH, V560, P111
[6]   Khovanov homology, sutured Floer homology and annular links [J].
Grigsby, J. Elisenda ;
Wehrli, Stephan M. .
ALGEBRAIC AND GEOMETRIC TOPOLOGY, 2010, 10 (04) :2009-2039
[7]   On the colored Jones polynomial, sutured Floer homology, and knot Floer homology [J].
Grigsby, J. Elisenda ;
Wehrli, Stephan M. .
ADVANCES IN MATHEMATICS, 2010, 223 (06) :2114-2165
[8]   Manifolds with small Heegaard Floer ranks [J].
Hedden, Matthew ;
Ni, Yi .
GEOMETRY & TOPOLOGY, 2010, 14 (03) :1479-1501
[9]   Floer homology and surface decompositions [J].
Juhasz, Andras .
GEOMETRY & TOPOLOGY, 2008, 12 :299-350
[10]   Holomorphic discs and sutured manifolds [J].
Juhasz, Andras .
ALGEBRAIC AND GEOMETRIC TOPOLOGY, 2006, 6 :1429-1457