BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20250810T042756EDT-1613Fe7SGR@132.216.98.100 DTSTAMP:20250810T082756Z DESCRIPTION:Colorful coverings of polytopes and piercing numbers of colorfu l d-intervals.\n\nWe prove a common generalization of Barany's Colorful Ca ratheodory theorem and the topological KKMS theorem due to Shapley. We app ly our theorem to prove an upper bound on the covering numbers in families of colored d-intervals\, extending results of Tardos and Kaiser. Joint wi th Florian Frick.  \n DTSTART:20171113T210000Z DTEND:20171113T220000Z LOCATION:Room 1205\, Burnside Hall\, CA\, QC\, Montreal\, H3A 0B9\, 805 rue Sherbrooke Ouest SUMMARY:Shira Zerbib\, University of Michigan and MSRI URL:/mathstat/channels/event/shira-zerbib-university-m ichigan-and-msri-282662 END:VEVENT END:VCALENDAR