Fri, 02 May 2008
15:15
15:15
L3
Definability in differential Hasse fields and related geometric questions
Franck Benoist
(University of Leeds)
Abstract
I will give a few model theoretic properties for fields with a Hasse derivation which are existentially closed. I will explain how some type-definable sets allow us to understand properties of some algebraic varieties, mainly concerning their field of definition.