Stefan Waldmann (Univ. Würzburg) will speak in the geometry seminar next Tuesday, 14th of June, at 2pm in the Salle des Professeurs. His title is: An explicit construction of Drinfel’d twists.
differential geometry at the Université libre de Bruxelles
Stefan Waldmann (Univ. Würzburg) will speak in the geometry seminar next Tuesday, 14th of June, at 2pm in the Salle des Professeurs. His title is: An explicit construction of Drinfel’d twists.
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.