27 may 2019 -- 09:30
Aula Tricerri, DiMaI, Firenze
Abstract.
It will be a linear algebra talk, with just a few applications to some classes of Riemannian manifolds of dimension 8 and 16. I will talk about some exterior or differential 4-forms, naturally associated in these dimensions with structures related with quaternions and octonions, as well as with the notions of Clifford system and of even Clifford structure.