Groups definable in ACFA
|
Thu, 19/01/2012 17:00 |
Zoe Chatzidakis (Paris) |
Logic Seminar  |
L3 |
| 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. | |||