Showing math.PRShow all
2 papers · 1 filter
math.PR2024
The frequency process in a non-neutral two-type continuous-state branching process with competition and its genealogy
Imanol Nuñez, José Luis Pérez
We consider a population growth model given by a two-type continuous-state branching process with immigration and competition, introduced by Ma. We study the relative frequency of…
math.PR2023
Alpha-stable branching and beta-Frequency processes, beyond the IID assumption
Adrián González Casanova, Imanol Nuñez, J. -L. Pérez
Birkner et al. obtained necessary and sufficient conditions for the frequency between two independent and identically distributed continuous-state branching processes time-changed…