5 problems
Matching
Let be a countably infinite group that is both omega-categorical, meaning that its theory has a unique countable model up to isomorphism, and pseudofinite, meaning that it is i…
Let be an infinite simple group of finite Morley rank, and let be a generic automorphism of . The fixed-point subgroup of is . Principal conje…
Commutativity conjecture. If is a pseudofinite group, then is commutative.
Fixed-point implication conjecture. If the group of fixed points of is pseudofinite, then is isomorphic to a Chevalley group over an algebraically closed field.
Hrushovski's fixed-point conjecture. The group of fixed points of is pseudofinite, that is, an infinite model of the theory of finite groups.