BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20260811T023211EDT-4845HKjLEF@132.216.98.100 DTSTAMP:20260811T063211Z DESCRIPTION:Title: Homology growth\, hyperbolization\, and fibering.\n Abstr act: In this talk I will describe how a classical conjecture of Hopf about the sign of the Euler characteristic of non-positively curved manifolds l eads to the construction of odd\, Gromov hyperbolic manifolds that do not virtually fiber over a circle. Joint work with Boris Okun and Kevin Schrev e.\n\n \n DTSTART:20230329T190000Z DTEND:20230329T200000Z LOCATION:Room 920\, Burnside Hall\, CA\, QC\, Montreal\, H3A 0B9\, 805 rue Sherbrooke Ouest SUMMARY:Grigori Avramidi (Max Planck Institute for Mathematics) URL:/channels/channels/event/grigori-avramidi-max-plan ck-institute-mathematics-347318 END:VEVENT END:VCALENDAR