2 papers
math.PR2025
A Random Walk Approach to Broadcasting on Random Recursive Trees
Ernst Althaus, Lisa Hartung, Rebecca Steiner
In the broadcasting problem on trees, a -message originating in an unknown node is passed along the tree with a certain error probability . The goal is to estimate the…
math.PR2025
Multi-drawing Pólya urns via labelled random DAGs
Cécile Mailler, Rebecca Steiner
A Pólya urn of replacement matrix is a Markov process that encodes the following experiment: an urn contains balls of different colours and at…