Nonuniversal colorings in ZFC

יום א', 29/12/2013 - 10:10
Speaker: 
Seminar: 
Abstract: 

Dani shall present costructions (due to Hajnal) of Anti-Ramsey colorings which are not universal. That is, these colorings fail to embed particular finite patterns. Unlike Shelah's construction (that Michal presented), these construction will be carried in ZFC.