BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20250730T214427EDT-7733Cw1cCi@132.216.98.100 DTSTAMP:20250731T014427Z DESCRIPTION:Seminar Applied Mathematics/Mathématiques appliquées\n En ligne/ Web: Pour inscription contactez/ To register contact : appliedseminars [at ] math.mcgill.ca\n\nTitle: Compositions of projection mappings: fixed poin t sets and difference vectors.\n\nAbstract: Projection operators and assoc iated projection algorithms are fundamental building blocks in fixed point theory and optimization. In this talk\, I will survey recent results on t he displacement mapping of the right-shift operator and sketch a new appli cation deepening our understanding of the geometry of the fixed point set of the composition of projection operators in Hilbert space. Based on join t works with Salha Alwadani\, Julian Revalski\, and Shawn Wang.\n\nWeb sit e : https://dms.umontreal.ca/~mathapp/\n\n \n\nFor Zoom meeting informatio n please contact tim.hoheisel [at] mcgill.ca\n DTSTART:20210222T210000Z DTEND:20210222T220000Z SUMMARY:Heinz Bauschke\, UBCO URL:/mathstat/channels/event/heinz-bauschke-ubco-32839 4 END:VEVENT END:VCALENDAR