کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
8903955 1633034 2018 18 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
A full-twist inequality for the ν+-invariant
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات هندسه و توپولوژی
پیش نمایش صفحه اول مقاله
A full-twist inequality for the ν+-invariant
چکیده انگلیسی
Hom and Wu introduced a knot concordance invariant called ν+, which dominates many concordance invariants derived from Heegaard Floer homology. In this paper, we give a full-twist inequality for ν+. By using the inequality, we extend Wu's cabling formula for ν+ (which is proved only for particular positive cables) to all cables in the form of an inequality. In addition, we also discuss ν+-equivalence, which is an equivalence relation on the knot concordance group. We introduce a partial order on ν+-equivalence classes, and study its relationship to full-twists.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Topology and its Applications - Volume 245, 15 August 2018, Pages 113-130
نویسندگان
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