BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20260120T145649EST-5088vnK6g6@132.216.98.100 DTSTAMP:20260120T195649Z DESCRIPTION:Title: p-curvature and non-abelian cohomology\n \n Abstract: In 1 972\, Katz proved the Grothendieck-Katz p-curvature conjecture for linear differential equations arising from algebraic geometry—that is\, Gauss-Man in connections. His proof made use of the structures and properties of the cohomology of a family of varieties: for example\, the Hodge and conjugat e filtrations\, the Hodge index theorem\, etc. I'll explain analogues of t hese structures and properties for non-abelian cohomology (that is\, the m oduli of representations of \pi_1) and how to use them to prove a version of the Grothendieck-Katz p-curvature conjecture in the non-abelian setting . This is joint work with Josh Lam.\n\nPlace: UQAM PK-5675\n DTSTART:20251126T190000Z DTEND:20251126T200000Z SUMMARY:Daniel Litt (University of Toronto) URL:/mathstat/channels/event/daniel-litt-university-to ronto-369295 END:VEVENT END:VCALENDAR