Jueves, Abril 03, 2025

David Gabai (Princeton University, USA)
 
 


 
The 4-Dimensional Light Bulb Theorem
Abstract: We generalize the classical light bulb theorem to four dimensions. I.e. a smooth 2-sphere in S2\times S2 that intersects S2\times 0 once and is homologous to 0\times S2 is smoothly isotopically standard.

Temas:

Topología, Geometría diferencial

Jueves, Abril 03, 2025