BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20251123T150141EST-7445b1LSiZ@132.216.98.100 DTSTAMP:20251123T200141Z DESCRIPTION:Title: A Generalization of Godbersen's Conjecture\n\nAbstract:  The long-standing Godbersen's conjecture asserts that the Rogers-Shephard inequality for the volume of the difference body is refined by an inequali ty for the mixed volume of a convex body and its reflection about the orig in. The conjecture is known in several special cases\, notably for anti-bl ocking convex bodies. In this talk\, we will propose a generalization of G odbersen's conjecture that refines Schneider's generalization of the Roger s-Shephard inequality to higher-order difference bodies and we will show i t is true for anti-blocking convex bodies. We will also discuss the connec tion of the conjectured inequality to the Alesker product of smooth valuat ions and the intersection product of polytopes introduced recently by Wann erer.\n\nHybrid seminar** at UdeM\, Pavillon André-Aisenstadt\, room 5183 \n\nJoin Zoom Meeting\n\nhttps://umontreal.zoom.us/j/89528730384?pwd=IF10C g8C0YfogaBlL6F1NboPaQvAaV.1\n\nMeeting ID: 895 2873 0384\n\nPasscode: 0779 37\n DTSTART:20251128T183000Z DTEND:20251128T193000Z SUMMARY:Jan Kotrbaty (Charles University) URL:/qls/channels/event/jan-kotrbaty-charles-universit y-369268 END:VEVENT END:VCALENDAR