A cabling formula for ${\nu }^{+}$ invariant

Abstract

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

11 pages, 1 figure

References in corpus (1)

• Floer homology and knot complements

Cited by in corpus (1)

• Topologically slice knots that are not smoothly slice in any definite 4-manifold