------------------------------------------------------------------------------- HISTOIRE DE CATEGORIES 13 ET 14 SEPTEMBRE 2001 CENTRE DE RECHERCHES MATHEMATIQUES Universite de Montreal pavillon Andre-Aisenstadt, salle 4336 SPEAKERS : Liliane Beaulieu (CRM), Christian Houzel (CNRS -Paris 7), Jim Lambek (McGill), Mihail Makkai (McGill), Colin McLarty (Case Western Reserve), Gonzalo Reyes (U. de Montr�al). PROGRAMME 13 SEPTEMBRE 13h45 G. REYES, Topos theory in Montreal in the 70's: my personal involvement. 14h45 Discussion 15h00 Pause-cafe CRM 15h30 C. HOUZEL, Ehresmann sur les recollements dans la theorie des categories. 16h30 Discussion 17h00 The End 14 SEPTEMBRE 9h00 C. McLARTY, How the angel of topology and the devil of abstract algebra collaborated to make topology functorial. 10h00 Discussion 10h15 J. LAMBEK, Recollections of a reluctant categorist. 11h15 Discussion 11h30 M. MAKKAI, Categories in the foundations: a selective history. 12h30 Discussion 12h45 Lunch 14h15 L. BEAULIEU, Genese des notions de structure et (iso)morphisme chez N. Bourbaki. 15h15 Discussion 15h30 The End INFORMATION L. Beaulieu, CRM, beaulieu@crm.umontreal.ca L. Belair, UQAM, belair.luc@uqam.ca