Mathematical logic seminar - March 31, 2015

Time: 12:30 - 13:30

Room: Wean Hall 8201

Speaker:     James Cummings    
Department of Mathematical Sciences

Title: Building structures of size ℵ1


I'll talk about some easy constructions (mostly due to Stevo Todorcevic) of complicated objects of size ℵ1. If time allows I'll also talk about generalisations to higher cardinals