BEGIN:VCALENDAR PRODID:-//Department of Mathematics and Statistics//Events Calendar//EN VERSION:2.0 CALSCALE:GREGORIAN BEGIN:VEVENT DTSTAMP:20190723T221144Z DTSTART:20181109T190000Z DTEND:20181109T200000Z SUMMARY:Number Theory Seminar DESCRIPTION:Presented by Anne Johnson\nTitle: $\\rho$-orderings and valuative capacity in ultrametric spaces.\nAbstract:\nWe present some basics facts on ultrametric spaces and show that several properties of valuative capacity\, as defined on the integers\, carry over naturally to compact subsets of an ultrametric space\, $(M\,\\rho)$. We then give a recursive algorithm for computing the $\\rho$-ordering of a compact subset $S \\subseteq M$ and show how it can be used to calculate a $\\rho-$ordering from the topology of $S$.\n\nCost: No cost\n\nContact Information: LOCATION:Chase Building\, Room 227 URL: UID: END:VEVENT END:VCALENDAR