Knot Floer homology of satellite knots with (1,1) patterns

被引:1
|
作者
Chen, Wenzhao [1 ]
机构
[1] Univ British Columbia, Dept Math, 1984 Math Rd, Vancouver, BC V6T 1Z2, Canada
来源
SELECTA MATHEMATICA-NEW SERIES | 2023年 / 29卷 / 04期
关键词
Primary; 57K10; 57K18; HOLOMORPHIC DISKS; TAU-INVARIANT; GENUS;
D O I
10.1007/s00029-023-00859-6
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
For pattern knots admitting genus-one doubly pointed bordered Heegaard diagrams, we give an immersed-curve approach to compute the knot Floer chain complexes of the corresponding satellite knots. In particular, this approach provides a convenient way to compute the knot concordance invariant t. For patterns P obtained from two-bridge links b(p, q), we derive a formula for the t-invariant of P(T-2,T-3) and P(-T-2,T-3) in terms of (p, q). We use this formula to study whether such patterns induce homomorphisms on the knot concordance group, providing a glimpse at a conjecture due to Hedden.
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页数:63
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