Speaker: Stephen Buckley, National University of Ireland, Maynooth and University of Cincinnati Time, Date, Place: 2pm, Tuesday, 7 February 2006, POT 845 Title: Ends of metric measure spaces and Sobolev inequalities Abstract: We prove sharp volume growth/decay estimates for ends of metric measure spaces that support a Sobolev inequality. This is joint work with Pekka Koskela. Buckley's visit is funded, in part, by the College Enrichment Fund of the College of Arts and Sciences.