BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20260207T065950EST-745482SvMG@132.216.98.100 DTSTAMP:20260207T115950Z DESCRIPTION:Acyclic Models - explanation and a brief history.\n\nAbstract: I will explain\, how the method started\, what Eilenberg and Mac Lane used it for\, how Harry Appelgate gave it a categorical setting\, how Jon Beck and I realized that in our setting it took a simpler form. I will go on w ith Michael Andre's version and how I began to write a book on the method until two questions from grad student Rob Milson started me off in a diffe rent direction that\, among other things tied Andre's version together wit h the older ones. I will likely take two lectures.\n\n \n DTSTART:20170328T190000Z DTEND:20170328T200000Z LOCATION:Room 920\, Burnside Hall\, CA\, QC\, Montreal\, H3A 0B9\, 805 rue Sherbrooke Ouest SUMMARY:Michael Barr (ºÚÁÏÍø±¬³Ô¹Ï) URL:/mathstat/channels/event/michael-barr-mcgill-26705 2 END:VEVENT END:VCALENDAR