Infinite-dimensional polychromatic colorings
Seminar
Speaker
Dani Livne
Date
24/11/2013 - 10:10Add to Calendar
2013-11-24 10:10:00
2013-11-24 10:10:00
Infinite-dimensional polychromatic colorings
We shall prove that for every infinite cardinal k, there exists a coloring c:[k]w→X satisfying the following:
c is 2-to-1;
c restricted to [A]w is not injective for every infinite A.
Letcure Notes
אוניברסיטת בר-אילן - Department of Mathematics
mathoffice@math.biu.ac.il
Asia/Jerusalem
public
Abstract
We shall prove that for every infinite cardinal k, there exists a coloring c:[k]w→X satisfying the following:
- c is 2-to-1;
- c restricted to [A]w is not injective for every infinite A.
Last Updated Date : 28/11/2013
