Abstract for the talk on 04.05.2017 (15:45 h)

Oberseminar GEOMETRIE

Karim Adiprasito (Mathematisches Institut, Universität Leipzig)
T < 4E

We prove the Gruenbaum conjecture, i.e. for a 2-dimensional simplicial complex embedding in R4 on T triangles and E edges, we have

T < 4E.

We also extend this to higher dimensions and manifolds. The provided bounds are tight. The methods are perhaps surprisingly, not topological.

 

06.05.2017, 02:20