BIRS Workshop Lecture Videos

Banff International Research Station Logo

BIRS Workshop Lecture Videos

The 4-Dimensional Light Bulb Theorem Gabai, David

Description

We generalize the classical light bulb theorem to four dimensions. I.e. a smooth 2-sphere in $S^2\times S^2$ that intersects $S^2\times 0$ once and is homologous to $0\times S^2$ is smoothly isotopically standard.

Item Media

Item Citations and Data

Rights

Attribution-NonCommercial-NoDerivatives 4.0 International