3 papers
math.CO2026
Diameter Thresholds of Random Cayley Graphs
Demetres Christofides, Klas Markström, Christina Savvidou
Given a group , the model denotes the probability space of all Cayley graphs of where each element of is included in the generating set independently…
math.CO2025
Rainbow subgraphs of star-coloured graphs
Allan Lo, Klas Markström, Dhruv Mubayi +3
An edge-colouring of a graph can fail to be rainbow for two reasons: either it contains a monochromatic cherry (a pair of incident edges), or a monochromatic matching of size t…
econ.TH2024
More, better or different? Trade-offs between group size and competence development in jury theorems
Gustaf Arrhenius, Klas Markström
In many circumstances there is a trade off between the number of voters and the time they can be given before having to make a decision since both aspects are costly. An example is…