Chris Lambie-Hanson: Reflections on the coloring and chromatic numbers

HUJI Logic Seminar  The next meeting of the Logic Seminar will be in Wednesday, 18/01, 16:00 – 18:00, Ross 70. Speaker: Chris Lambie-Hanson Title: Reflections on the coloring and chromatic numbers Abstract: Compactness phenomena play a central role in modern set theory, and the investigation of compactness and incompactness for the coloring and chromatic numbers of graphs has been a thriving area of research since the mid-20th century,when De Bruijn and Erdős published their compactness theorem for finite chromatic numbers. continue reading…