BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20251018T164748EDT-03755n8WIT@132.216.98.100 DTSTAMP:20251018T204748Z DESCRIPTION:Title: Growth of mod-p homology in higher rank lattices\n\nAbst ract: \n\nIt is known since late 70s that in locally symmetric spaces of l arge injectivity radius\, the k-th real Betti number divided by the volume is approximately equal to the k-th L2-Betti number. Is there an analogue of this fact for mod-p Betti numbers? This question is still very far from being solved\, except for certain special families of locally symmetric s paces. In this talk I want to advertise a relatively new approach to study the growth of mod-p Betti numbers based on a quantitative description of minimal area representatives of mod-p homology classes.\n\nThis informatio n can also be found on the seminar website. We hope to see you all there. \n\nZoom ID: 989 1072 6246\n Password: delta\n\nLink: https://mcgill.zoom.u s/j/98910726246?pwd=VHlzTzdTZGtqcHVuWGNKdys4d0FzQT09\n DTSTART:20200916T190000Z DTEND:20200916T200000Z SUMMARY:Mikołaj Frączyk (University of Chicago) URL:/mathstat/channels/event/mikolaj-fraczyk-universit y-chicago-324565 END:VEVENT END:VCALENDAR