The Grothendieck archives, which are physically hosted at the University of Montpellier, are now argely available online under open access. The full archive can be found here. The official announcement follows. [Read more…]
differential geometry at the Université libre de Bruxelles
The Grothendieck archives, which are physically hosted at the University of Montpellier, are now argely available online under open access. The full archive can be found here. The official announcement follows. [Read more…]
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.