Logic Seminar
Alice Medvedev
UIC
QACFA
Abstract:
Instead of thinking of a model of ACFA as a field with one automophism $\sigma$, one can think of it as an action of $(\mathbb{Z}, +)$ on the field, where $n$ acts by $\sigma^n$. I will say a few words about what happens when $\mathbb{Z}$ is replaced with $\mathbb{Q}$.
seminar begins with tea
Tuesday August 25, 2009 at 4:00 PM in SEO 612