BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20260604T061918EDT-1165oNcWtt@132.216.98.100 DTSTAMP:20260604T101918Z DESCRIPTION:On nonsingular cosmologies and black holes\n\nCosmological and black hole solutions to the Einstein field equations corresponds to manifo lds with singularities. These singularities imply that the field equations break down. I will discuss the search for effective gravitational actions which can resolve cosmological and black hole singularities.\n DTSTART:20180320T193000Z DTEND:20180320T203000Z LOCATION:Room 4336\, CA\, Pav. André-Aisenstadt\, 2920\, ch. de la Tour SUMMARY:Robert BRANDENBERGER\, 91ºÚÁÏÍø URL:/mathstat/channels/event/robert-brandenberger-mcgi ll-285890 END:VEVENT END:VCALENDAR