Series: Penn State Logic Seminar Date: Tuesday, December 7, 2004 Time: 2:30 - 3:45 PM Place: 307 Boucke Building Speaker: Charles Boykin, Penn State Dubois, Mathematics Title: Borel Boundedness for Countable Borel Equivalence Relations Abstract: We will define and discuss the properties of Borel boundedness and the lattice rounding properties for countable Borel equivalence relations and how these relations relate to the question of the hyperfiniteness of the equivalence relation.