BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20260621T061706EDT-1679hHMxT4@132.216.98.100 DTSTAMP:20260621T101706Z DESCRIPTION:Title: A geometric stability result for Riesz-potentials\n Abstr act: Riesz' rearrangement inequality implies that integral functionals (su ch as the Coulomb energy of a charge distribution) that are defined by a p air interaction potential (such as the Newton potential) which decreases w ith distance are maximized (under appropriate constraints) only by densiti es that are radially decreasing about some point. I will describe recent a nd ongoing work with Greg Chambers on the stability of this inequality for the special case of the Riesz-potentials in n dimensions (given by the ke rnels |x-y|^-(n-s))\, for densities that are uniform on a set of given vol ume. For 1< s < n\, we bound the square of the symmetric difference of a s et from a ball by the difference in energy of the corresponding uniform di stribution from that of the ball.\n DTSTART:20190124T190000Z DTEND:20190124T200000Z LOCATION:Room LB 921-4\, CA\, Concordia University SUMMARY:Almut Burchard (Toronto) URL:/mathstat/channels/event/almut-burchard-toronto-29 3611 END:VEVENT END:VCALENDAR