A new approach to light bulb tricks: Disks in 4-manifolds

Danica Kosanović, Peter Teichner

For a 4-manifold $M$ and a knot $k:{\mathbb{S}}^1\hookrightarrow \partial M$ with dual sphere $G:{\mathbb{S}}^2\hookrightarrow \partial M$, we compute the set $\mathbb{D}(M;k)$…