A cabling formula for ν⁺ invariant

2015/01/20 by Wu, Zhongtao
#FOS: Mathematics #Geometric Topology (math.GT)

paper · doi:10.48550/arxiv.1501.04749

Abstract

We prove a cabling formula for the concordance invariant ν⁺, defined by the author and Hom. This gives rise to a simple and effective 4-ball genus bound for many cable knots.

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