Centrality measures: who is the most important in a network?

In this article, we discuss several ways to quantify the importance of nodes in a network. We will discuss how…
In this article, we discuss several ways to quantify the importance of nodes in a network. We will discuss how…
Common sense tells us that objects of comparable size should be equally hard to find. Yet, when searching inside a…
In Part 1 of this series on graph coloring, all the graphs that we saw were finite, i.e., they had…
Part 1: Learn about applied and theoretical aspects of graph coloring: a tool that helps us design exam schedules or…
On Wednesday I was teaching an exercise class on graph theory. There was this one exercise that was troubling me…
On a quiet afternoon, professor Meth is working in her office in Leiden on some tantalizing mathematics problems. Suddenly, someone…
Mathematics exhibition "IMAGINARY: beauty and power of mathematics" is from the 1st of October in Utrecht!
Imagine you’re in a remote village and only have a limited number of vaccines to distribute to protect the community…