01:36:09
publiée le 20 juillet 2026
Beyond-the-Standard-Model meets Cosmological Correlators (2/3)
De Raffaele D’Agnolo
Cohomology of real algebraic varieties and sums of squares
Apparaît dans la collection : Géométrie algébrique en l'honneur de Claire Voisin
I will describe relations between Chern classes and constant cohomology classes in the cohomology of real algebraic varieties. I will give applications to sums of squares problems. This is joint work with Olivier Wittenberg.
