2 papers
cs.CG2026
Finding Patient Zero via Low-Dimensional Geometric Embeddings
Stefan Huber, Dominik Kaaser
We study the patient zero problem in epidemic spreading processes in the independent cascade model and propose a geometric approach for source reconstruction. Using Johnson-Lindens…
math.CO2026
Fluctuations of the Ising free energy on ErdÅs-Rényi graphs
Amin Coja-Oghlan, Dominik Kaaser, Maurice Rolvien +2
We investigate the ferromagnetic Ising model on the ErdÅs-Rényi random graph with bounded average degree . Specifically, we determine the limiting distr…