A Concordance Analogue of the 4D Light Bulb Theorem
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DOI: 10.1093/imrn/rnz202
Abstract: We prove a concordance analogue of Gabai’s $4$D light bulb theorem. That is, we show that when $R$ and $R^{\prime}$ are homotopic, embedded $2$-spheres in a $4$-manifold $X^4,$ where $\pi _1(X^4)$ has no $2$-torsion and… read more here.
Keywords: bulb theorem; concordance analogue; light bulb;