Seminar series
Date
Thu, 19 Jan 2012
Time
17:00 -
18:00
Location
L3
Speaker
Zoe Chatzidakis (Paris)
Recall that a difference field is a field with a distinguished automorphism. ACFA is the theory of existentially closed difference fields. I will discuss results on groups definable in models of ACFA, in particular when they are one-based and what are the consequences of one-basedness.