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math.PR2025
Heavy-tailed critical Galton--Watson processes with immigration
Peter Kevei, Kata Kubatovics
Consider a critical Galton--Watson branching process with immigration, where the offspring distribution belongs to the domain of attraction of a -stable law with $α\in (…
math.ST2025
Generalized Rényi statistics
Péter Kevei, László Viharos
In Rényi's representation for exponential order statistics, we replace the iid exponential sequence with any iid sequence, and call the resulting order statistic generalized Rény…