Le programme est constitué de deux cours de 4 séances donnés par Johannes Huisman et Susanna Zimmermann.

 

Mercredi : 14h30-15h45 puis 16h15-17h30
Jeudi : 9h-10h15 puis 10h45-12h le matin, 14h15-15h30 puis 16h-17h15
Vendredi : 9h-10h15 puis 10h45-12h le matin.

 

Cours de Johannes Huisman : Cohomologie bigraduée de variétés algébriques réelles

resumeJH.pdf

 

Cours de Susanna Zimmermann : Some plane Birational Geometry over an arbitrary field

Birational Geometry is very classical over algebraically closed fields and it is not so hard to extend the techniques over a perfect field (when we have a Galois group at our hands). Over imperfect fields however, birational geometry becomes more involved, specially in characteristic two (just think of conic fibrations in characteristic two!). I will give an introduction on plane birational geometry over these types of fields with many explicit examples.