Brian Weber (University of Pennsylvania, USA) will speak in the geometry seminar on Tuesday 9 May, at 2pm in the Salle de Profs. Brian’s title is Potential theory and first order equations on degenerating 4-manifolds.
differential geometry at the Université libre de Bruxelles
By bruno
Brian Weber (University of Pennsylvania, USA) will speak in the geometry seminar on Tuesday 9 May, at 2pm in the Salle de Profs. Brian’s title is Potential theory and first order equations on degenerating 4-manifolds.
Polished ammonite fossil, by Kara Stenberg, Creative Commons licence CC BY-NC 2.0.
Model of 3D projection of a 120-cell, by Edmund Harriss.
The root system of the exceptional Lie algebra E8. By Jared Tarbell, Creative Commons Licence CC BY 2.0.