Finite covers

Thu, 18/06/2009
17:00
David Evans (Norwich) Logic Seminar Add to calendar L3
I will talk about two pieces of work on finite covers: (i) Work of Hrushovski which, for a stable theory, links splitting of certain finite covers with higher amalgamation properties; (ii) Joint work of myself and Elisabetta Pastori which uses group cohomology to investigate some non-split finite covers of the set of k-sets from a disintegrated set.