JSYML
2011
13 years 6 months ago
2011
Abstract. This paper introduces a natural extension of Kolchin’s differential Galois theory to positive characteristic iterative differential fields, generalizing to the non-li...
AML
2004
13 years 11 months ago
2004
We characterise imaginaries (up to interdefinability) in Hilbert spaces using a Galois theory for compact unitary groups.