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math.CO2020
The Chromatic Number of Dense Random Block Graphs
Anders Martinsson, Konstantinos Panagiotou, Pascal Su +1
The chromatic number of a graph , that is, the smallest number of colors required to color the vertices of so that no two adjacent vertices are assigned the same colo…
math.CO2019
-Factors in Graphs with Low Independence Number
Charlotte Knierim, Pascal Su
A classical result by Hajnal and Szemerédi from 1970 determines the minimal degree conditions necessary to guarantee for a graph to contain a -factor. Namely, any graph on …
math.CO2018
Improved bounds on the multicolor Ramsey numbers of paths and even cycles
Charlotte Knierim, Pascal Su
We study the multicolor Ramsey numbers for paths and even cycles, and , which are the smallest integers such that every coloring of the complete graph $K_N…