Same Graph, Different Universe

Seminar
Speaker
Assaf Rinot (Bar-Ilan University)
Date
13/03/2016 - 15:30 - 14:00Add to Calendar 2016-03-13 14:00:00 2016-03-13 15:30:00 Same Graph, Different Universe May the same graph admit two different chromatic numbers in two different universes? how about infinitely many different values? and can this be achieved without changing the cardinals structure? In this talk, we shall give various examples of graphs+universes that address the above questions.     Math building, 3rd floor seminar room (216/201) אוניברסיטת בר-אילן - Department of Mathematics mathoffice@math.biu.ac.il Asia/Jerusalem public
Place
Math building, 3rd floor seminar room (216/201)
Abstract

May the same graph admit two different chromatic numbers in two different universes? how about infinitely many different values? and can this be achieved without changing the cardinals structure?

In this talk, we shall give various examples of graphs+universes that address the above questions.

   

Last Updated Date : 09/03/2016